TimeCreator 1000 DOCSIS Timing Interface Server User's Guide Revision A - November 2006 Part Number 097-93100-01 Symmetricom, Inc. 2300 Orchard Parkway San Jose, CA 95131-1017 U.S.A. http://www.symmetricom.com Copyright (c) 2003-2006 Symmetricom, Inc. All rights reserved. Printed in U.S.A. All product names, service marks, trademarks, and registered trademarks used in this document are the property of their respective owners. Contents How to Use This Guide Purpose of This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 Who Should Read This Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14 Structure of This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 Conventions Used in This Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 Warnings, Cautions, Recommendations, and Notes . . . . . . . . . . . . . . . . . . . .17 Related Documents and Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Where to Find Answers to Product and Document Questions . . . . . . . . . . . . .18 What's New In This Guide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 Chapter 1 Overview of the TimeCreator 1000 Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Input Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 Output Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Communications Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 Clock Design. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Operating Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 Performance Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 DTI Client Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Phase Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 MTIE Calculations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Physical Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Functional Description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .26 IOC Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 IMC Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 Power Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Rear Panel Connectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Communication Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Local Craft Serial Port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 Management Ethernet Port. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 NTP Server Ethernet Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 Reference Inputs and TOD Sources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 3 Table of Contents Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .31 Chapter 2 Engineering and Ordering Procedures Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 TimeCreator 1000 Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 System Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 Two-Way GPS Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 Common Configuration Parts Lists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .36 User-Supplied Tools and Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 Chapter 3 Installing the TimeCreator 1000 Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Site Survey . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42 Installation Tools and Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Unpacking the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43 Rack Mounting the Shelf . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .44 Working With Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 Handling Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 Inserting Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46 Removing Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .46 Making Signal Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47 Making Communications Connections . . . . . . . . . . . . . . . . . . . . . . . . . . .47 GPS Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49 Input and Output Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .49 Making Ground and Power Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 Ground Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 Power Connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 Installation Check List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Applying Power to the TimeCreator 1000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Normal Power Up Indications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53 Chapter 4 General Guidelines for using the Symmetricom TimeCreator 1000 Clock Operations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58 GPS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58 NTP Client Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58 4 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Table of Contents DHCP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59 CLI commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59 Logging In And Out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59 Adding And Deleting Users. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59 Saving The Present Configuration To Non-volatile Memory. . . . . . . . . . .59 Restoring Default Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59 Determining Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Enabling Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Setting The Output To Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Configuring For Default Mode (Real Time Clock) . . . . . . . . . . . . . . . . . . .60 Configuring For User Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Configuring For GPS Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60 Configuring For NTP Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61 Configuring For Subtending Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61 Forcing Unit To Send New Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61 Setting Manual Cable Advance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 Setting Auto Cable Advance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 Configuring Static IP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 Configuring Dynamic IP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 Switching Active And Standby Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 Chapter 5 Provisioning Establishing a Connection to the TimeCreator 1000. . . . . . . . . . . . . . . . . . . . .64 Communicating Through the Serial Port. . . . . . . . . . . . . . . . . . . . . . . . . .64 Communicating Through the Ethernet Port . . . . . . . . . . . . . . . . . . . . . . .64 Managing the User Access List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66 Login . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66 Adding a User . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67 Deleting A User. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .67 Displaying Current Users and User Access Levels . . . . . . . . . . . . . . . . .68 Changing a User's Password and Access Level . . . . . . . . . . . . . . . . . . .68 Locking Out a User . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .68 Provisioning Login Authentication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69 Provisioning Services . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .69 Provisioning the Ethernet Ports. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 Static IP Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 DHCP Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 Setting the System Date Time and Time Offset . . . . . . . . . . . . . . . . . . . . . . . .71 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 5 Table of Contents Setting the DTI Server Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71 Root DTI Server in Free-run Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .72 Root DTI Server in GPS Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73 Subtending DTI Server Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .73 Provisioning the Input Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74 Setting the GPS Parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74 Setting the DTI Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .74 Setting the NTP Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .75 Force System Time to Reference (Jam Sync) . . . . . . . . . . . . . . . . . . . . .75 Provisioning the DTI Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .76 Enabling and Disabling the DTI Server Links . . . . . . . . . . . . . . . . . . . . . .76 Enabling and Disabling the DTI Client/Server Links . . . . . . . . . . . . . . . . .76 Enabling DTI Test Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77 Provisioning Revertive and Non-Revertive Mode . . . . . . . . . . . . . . . . . . . . . . .78 Provisioning SNMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79 Provisioning an NTP Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79 Provisioning Cable Advance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80 Provisioning Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .80 Provisioning the Set and Clear Alarm Thresholds . . . . . . . . . . . . . . . . . .80 Retrieving Current Alarm Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .81 Retrieving Current Alarms. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82 Displaying Alarm and Unit Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82 Routine Operation Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .82 Displaying Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83 Displaying Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83 Restarting the TimeCreator 1000 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83 Saving and Restoring Provisioning Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83 Backing up Provisioning Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83 Chapter 6 Maintenance and Troubleshooting Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86 Safety Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86 ESD Considerations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86 Diagnosing the IOC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87 Reading LED Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87 Removing the IOC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87 Replacing the IOC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .90 6 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Table of Contents Diagnosing the IMC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91 Reading LED Conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91 Replacing the IMC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92 Repairing the TimeCreator 1000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92 Obtaining Technical Assistance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93 Upgrading the Firmware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93 Upgrading the IOC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .93 Upgrading the IMC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .95 Returning the TimeCreator 1000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96 Repacking the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96 Equipment Return Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .96 User's Guide Updates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .97 Appendix A Alarms Events and System Messages Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100 Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102 System Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .104 Appendix B Command Descriptions and Communications Interface CLI Overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 General Conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 Command User Levels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .110 CLI Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .111 Simple Network Management Protocol. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158 SNMP Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158 SNMPv3 Security Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .158 Management Information Base. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .159 SNMP Users and Manager Addresses . . . . . . . . . . . . . . . . . . . . . . . . . .159 Network Time Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .160 Server Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161 Client Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161 Secure Shell Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161 Secure File Transfer Protocol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .161 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 7 Table of Contents Appendix C Installing the Two-Way GPS Antenna Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .164 Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .164 Making GPS Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165 Installing the GPS Antenna. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165 Appendix D Specifications and Factory Defaults Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174 Mechanical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174 Environmental . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .174 Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175 Serial Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175 LAN Port . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176 Input Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176 Output Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176 Roof Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177 Factory Defaults . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177 Alarm Default Values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .180 Appendix E Software Licenses Third-Party Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .182 Index . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .185 8 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Figures 1-1 1-2 1-3 1-4 1-5 1-6 1-7 DTI Server Hierarchy and M-CMTS Elements. . . . . . . . . . . . . . . . . . . . . . .20 TimeCreator 1000 Front View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 TimeCreator 1000 Rear View . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .21 TimeCreator 1000 Modules and DTI Links . . . . . . . . . . . . . . . . . . . . . . . . .26 TimeCreator 1000 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 IMC Module Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 IOC Module Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 3-1 3-2 3-3 3-4 3-5 3-6 Installing the TimeCreator 1000. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .45 IMC Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .47 Serial Port Connector Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .48 Rear Panel DTI Links. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .50 TimeCreator 1000 DC Power Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51 TimeCreator 1000 AC Power Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 C-1 C-2 C-3 C-4 C-5 C-6 Locating the GPS Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .165 Antenna-to-Device Cabling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .167 Installing the Antenna Bracket on a Pipe. . . . . . . . . . . . . . . . . . . . . . . . . .168 Installing the Antenna Bracket on a Post. . . . . . . . . . . . . . . . . . . . . . . . . .168 Attaching the Antenna to the Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . .169 Assembling the Lightning Suppressor . . . . . . . . . . . . . . . . . . . . . . . . . . . .170 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 9 List of Figures 10 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Tables 2-1 2-2 2-3 2-4 2-5 2-6 2-7 2-8 2-9 2-10 2-11 2-12 Common Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34 Component Part Numbers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 GPS Parts and Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35 TimeCreator 1000 No Redundancy - NA AC Power - P/N 990-93101-01 . .36 Basic Slave - NA AC Power - P/N 990-93105-01 . . . . . . . . . . . . . . . . . . . .36 Basic Slave - DC Power - P/N 990-93106-01 . . . . . . . . . . . . . . . . . . . . . . .37 Basic Root - NA AC Power - P/N 990-93107-01 . . . . . . . . . . . . . . . . . . . . .37 Basic Root - DC power - P/N 990-93108-01 . . . . . . . . . . . . . . . . . . . . . . . .38 Enhanced Root - NA AC Power - P/N 990-93109-01 . . . . . . . . . . . . . . . . .38 Enhanced Root - DC power - P/N 990-93110-01. . . . . . . . . . . . . . . . . . . . .39 GPS Antenna Kit - P/N 990-93500-01 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 NTP option - P/N 990-93200-01 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .39 3-1 3-2 3-3 3-4 3-5 Management and NTP Server Ethernet Connector Pin Assignments . . . . .47 Serial Port Connector Pin Assignments. . . . . . . . . . . . . . . . . . . . . . . . . . . .48 DTI and Root DTI Connector Pin Assignments . . . . . . . . . . . . . . . . . . . . . .49 Installation Completeness Checklist . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52 Module LED Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53 4-1 5-1 5-2 TOD Source Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .58 User Level and Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66 DTI Link LED Indicators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77 6-1 6-2 6-3 Preventive Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .86 LED Conditions for the IOC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87 LED Conditions for the IMC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91 A-1 A-2 A-3 A-4 Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .100 Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .102 System Provisioning Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .105 System Notification Messages. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .108 B-1 B-2 Set Alarm-State Alarm Codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112 Time Zone Offsets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 C-1 GPS Parts and Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .164 D-1 D-2 D-3 D-4 TimeCreator 1000 Mechanical Specifications . . . . . . . . . . . . . . . . . . . . . .174 TimeCreator 1000 Environmental Specifications . . . . . . . . . . . . . . . . . . . .174 TimeCreator 1000 Power Specifications . . . . . . . . . . . . . . . . . . . . . . . . . .175 Serial Port Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .175 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 11 List of Tables D-5 D-6 D-7 D-8 D-9 D-10 D-11 12 LAN Port Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176 Input Signal Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176 Output Signal Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .176 Antenna Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177 GPS and DTI Port Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .177 IMC and Communication Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . .178 GPS and DTI Port Alarm Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . .180 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 How to Use This Guide This section describes the format, layout, and purpose of this guide. In This Preface Purpose of This Guide Who Should Read This Guide Structure of This Guide Conventions Used in This Guide Warnings, Cautions, Recommendations, and Notes Related Documents and Information Where to Find Answers to Product and Document Questions What's New In This Guide 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 13 How to Use This Guide Purpose of This Guide Purpose of This Guide The TimeCreator 1000 User's Guide describes the procedures for unpacking, installing, using, maintaining, and troubleshooting the Symmetricom TimeCreator 1000 DOCSIS Timing Interface Server (TimeCreator 1000). It also includes appendixes that describe alarms and events, the languages that you use to communicate with the TimeCreator 1000, default values, and other information. Who Should Read This Guide Chapter 1, Overview of the TimeCreator 1000, is written for non-technical audiences who need general information about the product. Chapter 2, Engineering and Ordering Procedures, and subsequent chapters contain technical information about the product. Other chapters and appendixes describe installation, maintenance, and configuration instructions or details primarily intended for qualified maintenance personnel. This User's Guide is designed for the following categories of users: Systems Engineers - Chapter 1 provides an introduction to the TimeCreator 1000, Cross-references in this chapter direct you to detailed system information in other chapters as appropriate. Installation Engineers - Chapter 2 through Chapter 6 and the appendixes provide detailed information and procedures to ensure proper installation, operation, configuration, and testing of the TimeCreator 1000. Maintenance Engineers - Chapter 6 and the appendixes provide preventive and corrective maintenance guidelines, as well as procedures for diagnosing and troubleshooting fault indications and alarms. While Chapter 1 is written for non-technical audiences who need information about the TimeCreator 1000 system, others, such as Chapter 2 through Chapter 6 contain detailed information and instructions which are intended to be performed by qualified personnel only. 14 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 How to Use This Guide Structure of This Guide Structure of This Guide This guide contains the following sections and appendixes: Chapter, Title Description Chapter 1, Overview of the TimeCreator 1000 Provides an overview of the product, describes the major hardware and software features, and lists the system specifications. Chapter 2, Engineering and Ordering Procedures Lists the part number and ordering procedure for all TimeCreator 1000 parts and accessories. Chapter 3, Installing the TimeCreator 1000 Contains procedures for unpacking and installing the system, and for powering up the unit. Chapter 4, General Guidelines for Provides basic information to which users can refer to ensure using the Symmetricom proper system operation. TimeCreator 1000 Chapter 5, Provisioning Describes the commands and procedures required to provision the TimeCreator 1000 after installing the unit. Chapter 6, Maintenance and Troubleshooting Contains preventive and corrective maintenance, and troubleshooting procedures for the product. Appendix A, Alarms Events and System Messages Lists the alarms and events and provides basic indications of the source of the alarm. Appendix B, Command Descriptions and Communications Interface Describes the CLI command conventions, functions, and features and the SNMP, NTP, SSH, and SFTP protocols. Appendix C, Installing the Two-Way GPS Antenna Provides procedures for installing a GPS antenna and connecting it to the TimeCreator 1000. Appendix D, Specifications and Factory Defaults Lists the specifications for the TimeCreator 1000. Appendix E, Software Licenses Contains licensing information for third party software. Index Provides references to individual topics within this guide. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 15 How to Use This Guide Conventions Used in This Guide Conventions Used in This Guide This guide uses the following conventions: Acronyms and Abbreviations - Terms are spelled out the first time they appear in text. Thereafter, only the acronym or abbreviation is used. Revision Control - The title page lists the printing date and versions of the product this guide describes. Typographical Conventions - This guide uses the typographical conventions described in the table below. When text appears this way... 16 ... it means: TimeCreator 1000 User's Guide The title of a document. CRITICAL An operating mode, alarm state, status, or chassis label. Select File, Open... Click the Open option on the File menu. Press Enter Press; A named keyboard key. The key name is shown as it appears on the keyboard. An explanation of the key's acronym or function immediately follows the first reference to the key, if required. Username: Text in a source file or a system prompt or other text that appears on a screen. ping status A command you enter at a system prompt or text you enter in response to a program prompt. You must enter commands for case-sensitive operating systems exactly as shown. qualified personnel A word or term being emphasized. Symmetricom does not recommend... A word or term given special emphasis. TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 How to Use This Guide Warnings, Cautions, Recommendations, and Notes Warnings, Cautions, Recommendations, and Notes Warnings, Cautions, Recommendations, and Notes attract attention to essential or critical information in this guide. The types of information included in each are explained in the following examples. Warning: To avoid serious personal injury or death, do not disregard warnings. All warnings use this symbol. Warnings are installation, operation, or maintenance procedures, practices, or statements, that if not strictly observed, may result in serious personal injury or even death. Caution: To avoid personal injury, do not disregard cautions. All cautions use this symbol. Cautions are installation, operation, or maintenance procedures, practices, conditions, or statements, that if not strictly observed, may result in damage to, or destruction of, the equipment. Cautions are also used to indicate a long-term health hazard. ESD Caution: To avoid personal injury and electrostatic discharge (ESD) damage to equipment, do not disregard ESD cautions. All ESD cautions use this symbol. ESD cautions are installation, operation, or maintenance procedures, practices, conditions, or statements that if not strictly observed, may result in possible personal injury, electrostatic discharge damage to, or destruction of, static-sensitive components of the equipment. Electrical Shock Caution: To avoid electrical shock and possible personal injury, do not disregard electrical shock cautions. All electrical shock cautions use this symbol. Electrical shock cautions are practices, procedures, or statements, that if not strictly observed, may result in possible personal injury, electrical shock damage to, or destruction of components of the equipment. Recommendation: All recommendations use this symbol. Recommendations indicate manufacturer-tested methods or known functionality. Recommendations contain installation, operation, or maintenance procedures, practices, conditions, or statements, that provide important information for optimum performance results. Note: All notes use this symbol. Notes contain installation, operation, or maintenance procedures, practices, conditions, or statements, that alert you to important information, which may make your task easier or increase your understanding. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 17 How to Use This Guide Related Documents and Information Related Documents and Information See your Symmetricom representative or sales office for a complete list of available documentation. Note: Symmetricom offers training courses designed to enhance your knowledge of the TimeCreator 1000. Contact your local representative or sales office for a complete list of courses and outlines. Where to Find Answers to Product and Document Questions For additional information about the products described in this guide, please contact your Symmetricom representative or your local sales office. You can also contact us on the web at www.symmetricom.com. What's New In This Guide This is the first release of this User's Guide. 18 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 1 Overview of the TimeCreator 1000 This chapter provides introductory information for the TimeCreator 1000. In This Chapter Overview Performance Monitoring Physical Description Functional Description Communication Ports Outputs Reference Inputs and TOD Sources Alarms 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 19 Chapter 1 Overview of the TimeCreator 1000 Overview Overview The TimeCreator 1000, shown in Figure 1-2, is a DOCSIS Timing Interface (DTI) Server that delivers accurate timestamp and frequency synchronization, and with GPS it can also provide Time of Day (TOD) to DTI client elements in a Modular Cable Modem Termination System (M-CMTS) architecture. M-CMTS elements shown in Figure 1-1 (Edge QAMs, Upstream Receivers, M-CMTS Core, etc.) use DTI to synchronize the DOCSIS Timestamp and Symbol Clock used in the DOCSIS communications between modems and the headend/hub. The TimeCreator 1000 functions as either a root server or subtending server. The root server is at the top of a server hierarchy and is the source of traceable time and frequency for all subtending DTI servers and clients in a building. The subtending server receives its time and frequency reference through a direct connection to a root server's DTI link connector; a subtending server cannot be referenced to another subtending server. Figure 1-1. 20 DTI Server Hierarchy and M-CMTS Elements TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 1 Overview of the TimeCreator 1000 Overview A TimeCreator 1000 in a root server configuration can use either its internal clock as the master frequency for the headend/hub meeting DOCSIS specifications, or it can be configured to use GPS. GPS is required for Business Services over DOCSIS (BSoD), which allows you to deliver T1, E1, and NxDSO emulation services. GPS is also required for Network Time Protocol (NTP), common time between headends/hub, and other applications. NTP, the user-specified time, and the IMC's real-time clock (RTC) can also be used as a basis for the DOCSIS timestamp to provide system TOD for operation in free-run mode only. The TimeCreator 1000 features include: 10+2 DTI Ports - 10 standard DTI Client Connections - 2 dual mode DTI Connections for use as a standard DTI Client Connection or input from a Root DTI ServerCarrier-Class Performance Optional High Reliability Redundant Operation SNMP, SSH, and CLI Management DTI Client Health Monitoring NTP Server Option TOD and BSoD Support (requires GPS input) Compact 1RU Design AC and DC Power Options Subtending of up to Twelve DTI Servers DTI Server Configurable with Dual Path Protection and 24 Hour Holdover Software Upgradeable Figure 1-2. TimeCreator 1000 Front View Figure 1-3. TimeCreator 1000 Rear View 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 21 Chapter 1 Overview of the TimeCreator 1000 Overview Shelf The TimeCreator 1000 shelf requires a minimum of three plug-in modules to operate: Power Supply module Input/Output/Clock (IOC) module Information Management Card (IMC) module. It is recommended that a second Power Supply module and IOC are added to the configuration for redundant operation. Since the TimeCreator 1000 provides the Master DOCSIS Clock and Timestamp for the entire Headend or Hub site, it is designed to provide high reliability through redundancy, although redundancy is not required. The flexibility of configuration and therefore cost enables various deployment scenarios for root, slave, and protected architectures. Input Signals The TimeCreator 1000 can use either GPS or DTI signals as external input references to acquire the system's frequency, DTI timestamp, and TOD alignment. NTP and the user-specified time from the IMC's real-time clock (RTC) can also provide system TOD with much less accuracy. Only GPS can provide a common timestamp across the network for a distributed M-CMTS deployment. It is suggested that all root TimeCreator 1000 servers be configured with GPS. Upgrading any DTI Server from a user time or NTP time to GPS for BSoD or distributed M-CMTS architectures will require resetting the DOCSIS Timestamp and thus re-range all cable modems. The GPS input connects to the TNC connector on the IMC and the DTI input from a root DTI Server connects to the rear panel port A and port B RJ-45 connectors (labeled A/11 and B/12). NTP runs on the IMC's management Ethernet port. Note: When ports A/11 and B/12 are provisioned as outputs, they are referenced as Ports 11 and 12. DTI Input Priority Level You can assign a priority level to each DTI input and the value determines which input is used as the system reference. The range is 1 to 5 and the lower the priority level, the higher the priority. Use the Set Interface Priority command to provision these parameters. Setting the Input Reference Switching Mode The DTI reference selection at ports A and B can be provisioned as either revertive or non-revertive. In the revertive mode, if an input used as the system reference is disqualified (for any reason), the reference switches to the next-highest input and reverts to the initial input when that input is re-qualified. In this mode, the reference switches two times: once when the disqualifying event occurs, and again when the 22 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 1 Overview of the TimeCreator 1000 Overview initial input is re-qualified. In the non-revertive mode, the system reference switches to the next-highest input but does not revert to the initial input when the initial input is re-qualified. The system reference switches only once when the disqualifying event occurs. Revertive mode is used when the port priorities are different and non-revertive mode is used when the priorities are the same. Output Signals The TimeCreator 1000 passes frequency and TOD output through rear panel DTI links. Ports 1 through 10 are permanent output ports and ports A/11 and B/12 can be provisioned as either outputs or inputs. Note: When ports A/11 and B/12 are provisioned as inputs, they are referenced as ports A and B. Communications Ports The EIA-232 serial and Ethernet connections are located on the IMC. The EIA-232 serial and Ethernet connections allow you to provision the system from a terminal or computer running a terminal emulation application. Local Craft Serial Port The EIA-232 port supports local control; you can configure the TimeCreator 1000 with commands using a terminal or personal computer (PC) with terminal emulation software. The connector is located on the IMC. The Local port is configured as a DCE interface and the default specifications are as follows: 8 data bits 1 stop bit no parity 57600 baud rate Flow Control: None Ethernet An Ethernet connector provides connectivity to an Ethernet local area network and each port can be assigned a unique internet protocol (IP) address. Once the IP address is set and a connection is made to a local area network (LAN), you can access the TimeCreator 1000 on an intranet. The Ethernet port supports two simultaneous connections to port 5000. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 23 Chapter 1 Overview of the TimeCreator 1000 Overview Clock Design The TimeCreator 1000 clock design includes a highly stable ovenized Quartz crystal to produce accurate synchronization outputs. In a dual-IOC configuration, the clock function is redundant to provide protection. Each IOC qualifies the input signal and filters jitter and wander noise elements that may exist. In the event that all input references are lost or disqualified, the unit goes into holdover mode with the oscillator providing the system reference. The IOC meets Type III performance. Operating Modes The TimeCreator 1000 has the following operating modes: Warm-up - The period immediately following power-up that allows local oscillator stabilization required for stable frequency generation from the system. Free-run - This operating mode allows the system to generate a DTI output that has stable generation of frequency and TOD when the system has no external frequency reference (GPS or DTI). TOD can be from NTP, a user-specified time, or from the IMC's real-time clock. Fast-Lock (Acquire) - In this mode the system quickly locks the local oscillator frequency to another frequency source (GPS or DTI reference) to establish the system's frequency and TOD. Normal (Locked) - In this operating mode, the system's output frequency and TOD are tracking the reference frequency (GPS or DTI) and TOD within the DTI specified requirements. Bridging - If all input references are lost, the TimeCreator 1000 goes into bridging mode. In this mode, the outputs continue to provide accurate timing for a limited period. If the system qualifies the reference prior to the end of the bridging time, the system re-enters Normal operation mode. If the inputs are not re qualified before the bridging time has elapsed, the TimeCreator 1000 enters holdover mode. Holdover - If the reference signal is lost, the clock enters holdover mode. The accuracy of the TimeCreator 1000 output is then dependent on the quality level of the oscillator. Frequency Mode - In this operating mode, the system's frequency is tracking the reference frequency (GPS). In this mode, a user can add a GPS reference to the TimeCreator 1000 and use the frequency from GPS to meet BSoD specifications without re-setting the DOCSIS Timestamp and causing a re-ranging of the cable modems. Note: In Frequency Mode, DTI output and IMC GPS are not in sync. 24 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 1 Overview of the TimeCreator 1000 Performance Monitoring Performance Monitoring DTI Client Monitoring DTI client status log files provide information on client status, phase error, version, oscillator type, and the server's cable advance flag and cable advance value. Phase Measurements TheTimeCreator 1000 measures phase data. Peak to peak jitter and MTIE results are calculated for the user. Frame error rate (FER) is also calculated and made available to the user. It is calculated over a 10-second window. MTIE Calculations MTIE is a measure of the relative noisiness of a signal that relates to frequency offsets and phase transients. The TimeCreator 1000 automatically calculates MTIE for each enabled input from the most recent 1000 seconds. From this calculation, you can retrieve MTIE values for 35-second and user-configurable windows. You can set an alarm threshold for each of these windows; if the MTIE value exceeds this threshold and the alarm is enabled, the TimeCreator 1000 generates an alarm. Physical Description The TimeCreator 1000 consists of a 19-inch (48 cm) rack mount shelf, plug-in modules, AC power supply cables and optional GPS cables, and hardware. Note: 23-inch (58.42 cm) rack mounting brackets are also available as a separately ordered item. The front of the TimeCreator 1000 has two IOC module slots and one IMC module slot. The rear has two power supply slots, twelve DTI link connectors and two BITS connectors (see Figure 1-4). The minimum configuration is one Power module, one IOC module, and an IMC module. The second IOC and Power module slots are available for redundancy. Note: The BITS connectors are not functional in this release. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 25 Chapter 1 Overview of the TimeCreator 1000 Functional Description Input/Output Clock (IOC) AC Power Supply Figure 1-4. Information Management Card (IMC) DTI Client/Server Links DTI Client Links Input/Output Clock (IOC) AC Power Supply TimeCreator 1000 Modules and DTI Links Functional Description The TimeCreator 1000 accepts one GPS input and two DTI inputs for system reference and it allows you to provision the DTI input reference priority. When a GPS or DTI reference is qualified as the system reference, the server uses the qualified reference to acquire the system's frequency, DTI timestamp, and TOD alignment. The TimeCreator 1000 rear panel has ten DTI client links and two client/server links. Client links connect to an M-CMTS Core, Upstream receiver, Edge QAM, or DTI server. Server links allow a subtending server to receive time and frequency signals from a DTI root server. There are also two T1/E1 BITS frequency inputs. Note: The BITS connectors are not functional in this release. Figure 1-5 is a block diagram of the TimeCreator 1000, Figure 1-6 is a block diagram of the IMC card, and Figure 1-7 is a block diagram of the IOC card. 26 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 1 Overview of the TimeCreator 1000 Functional Description Figure 1-5. TimeCreator 1000 Block Diagram Figure 1-6. IMC Module Block Diagram 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 27 Chapter 1 Overview of the TimeCreator 1000 Functional Description Figure 1-7. IOC Module Block Diagram IOC Module The IOC module has LED status indicators and test outputs for the system. The LEDs indicate: Power Status Active Status Output Status External Reference Status Alarm Status Holdover Status The test output connectors provide a 10.24 MHz master clock signal and a 10 kHz DTI frame clock signal. IMC Module Connectors for Ethernet management, NTP time server, EIA-232 serial, and the Two-Way GPS Timing Antenna connections are located on the IMC module. The IMC's LEDs indicate the following: 28 Power Status Alarm Status GPS Signal Status TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 1 Overview of the TimeCreator 1000 Communication Ports Power Module The TimeCreator 1000 allows either -48 V DC power connection, or 120/220 V AC power connection depending on the type of module used. The LED indicates power status. Rear Panel Connectors The TimeCreator 1000 rear panel connections are RJ-45 connectors. There are ten permanent DTI client connectors and two DTI client/server connectors that can be provisioned as either client or server links. This allows the TimeCreator 1000 to support up to 12 DTI client links, or when provisioned as a subtending server to receive two time and frequency references. There are also two BITS connectors. Each DTI link connection has associated LEDs that indicate connection status. Note: The BITS connectors are not functional in this release. Communication Ports Communications ports on the IMC allow you to provision, monitor, and troubleshoot the shelf. You communicate with the TimeCreator 1000 using either CLI or SNMP protocols. Local Craft Serial Port The EIA-232 port supports local control; you can configure the TimeCreator 1000 with CLI commands using a terminal or personal computer (PC) with terminal emulation software. The connector is located on the IMC. The Local port is configured as a DCE interface and the default settings are as follows: Baud = 57.6K Word Length = 8 bits Parity = None Stop bits = 1 Software Handshaking, Xon/Xoff 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 29 Chapter 1 Overview of the TimeCreator 1000 Outputs Management Ethernet Port The Management Ethernet connector provides connectivity to an Ethernet local area network. Each Ethernet port has a unique internet protocol (IP) address and once the IP address is set and a connection is made to a LAN, you can access the TimeCreator 1000. NTP Server Ethernet Port The NTP server port serves the TimeCreator 1000's system time to external NTP clients. The default source for the NTP timestamp is GPS, but if GPS is not configured, the NTP timestamp is the same as the DOCSIS timestamp. This Ethernet port is configured separately from the management port. Outputs The DTI link connectors use a single pair for transmission in both directions. The server and client alternate data transmission therefore eliminating the need for a crossover connection. The DTI server output is a Manchester encoded frame with an underlying bit-rate of 5.12 Mbps locked to the DTI Master Clock. You can enable or disable each output individually through user commands (see the command Set Interface, on page 129). The TimeCreator 1000 automatically calibrates each DTI Output when a DTI Client is connected eliminating the need to manually compensate for cable lengths. The maximum cable length is 656 Ft. (200 m). The TimeCreator 1000 provides a 10.24 MHz master clock signal and a 10 kHz frame clock on the front panel. Reference Inputs and TOD Sources The TimeCreator 1000 can use either GPS or DTI signals as external input references to acquire the system's frequency, DTI timestamp, and TOD alignment. The GPS reference signal input connects to a TNC connector on the IMC module and the DTI reference signal input is connected to RJ-45 connectors labeled A/11 and B/12 on the rear panel. The Set Interface Priority user command allows you to set priority levels for the two DTI reference signals (see the command Set Interface, on page 129). Note: When ports A/11 and B/12 are provisioned as outputs, they are referenced as ports 11 and 12. 30 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 1 Overview of the TimeCreator 1000 Alarms NTP, the user-specified time, and the IMC's real-time clock (RTC) provide system TOD for operation in free-run mode only.The default settings provision the TimeCreator 1000 to operate in free-run mode only. Note: The BITS input connectors are not functional in this release. Alarms The TimeCreator 1000 uses alarms to notify you when certain conditions are deteriorating below user-specified levels. These alarms are indicated by module status LEDs and by SNMP traps. You can provision the alarm to either be enabled or disabled and the current alarm state can be obtained via the communication ports. For more information, see Provisioning Alarms, on page 80 and Appendix A, Alarms Events and System Messages. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 31 Chapter 1 Overview of the TimeCreator 1000 Alarms 32 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 2 Engineering and Ordering Procedures This chapter describes the items available for the TimeCreator 1000, and lists the part number for each item. In This Chapter Overview TimeCreator 1000 Part Numbers User-Supplied Tools and Materials 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 33 Chapter 2 Engineering and Ordering Procedures Overview Overview The TimeCreator 1000 can operate in either a basic configuration, or in a redundant configuration in one shelf. Basic configuration consists of the following components: 1 Shelf 1 IMC module 1 AC or DC power module 1 IOC module Note: When operating in basic configuration, blank panels are available to cover the vacant module slots in the shelf. Redundant configuration consists of the following components: 1 Shelf 1 IMC module 2 AC or DC power modules 2 IOC modules TimeCreator 1000 Part Numbers System Configurations This section provides part numbers and descriptions for the various system configurations and parts available for the TimeCreator 1000. Table 2-1 provides a list of common configurations and Table 2-2 lists the shelf component and accessory part numbers. Table 2-1. Common Configurations System Configuration Part Number TimeCreator 1000 No Redundancy With NA AC Power - see Table 2-4 990-93101-01 Basic Slave - NA AC Power (1 SH, 1 IMC, 2 IOC, 2 AC) - see Table 2-5 990-93105-01 Basic Slave - DC Power (1 SH, 1 IMC, 2 IOC, 2 DC) - see Table 2-6 990-93106-01 Basic Root - NA AC Power (1 SH, 1 IMC, 2 IOC, 2 AC, GPS) - see Table 2-7 990-93107-01 Basic Root - DC power (1 SH, 1 IMC, 2 IOC, 2 DC, GPS) - see Table 2-8 990-93108-01 34 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 2 Engineering and Ordering Procedures TimeCreator 1000 Part Numbers Table 2-1. Common Configurations (Continued) System Configuration Part Number Enhanced Root - NA AC Power (1 SH, 1 IMC, 2 IOC, 2 AC, GPS, NTP) - see Table 2-9 990-93109-01 Enhanced Root - DC power (1 SH, 1 IMC, 2 IOC, 2 DC, GPS, NTP) - see Table 2-10 990-93110-01 Table 2-2. Component Part Numbers Item Part Number Shelf 090-93100-01 IOC Module 090-93121-01 IMC Module 090-93131-01 DC Power Module 090-93141-01 AC Power Module 090-93151-01 IOC Module Slot Blank Panel 090-93122-01 Power Module Slot Blank Panel 090-93142-01 Two-Way GPS Antenna Table 2-3 lists the parts available for the GPS antenna. Table 2-3. GPS Parts and Accessories Part Number Description 990-93500-011 Two Way Antenna Kit 090-58545-01 Two Way GPS Antenna (spare) 043-00018-01 Lightning suppressor (spare) 060-58545-01 RG-58 cable, 3 m (10 ft.) 060-58545-02 RG-58 cable, 6 m (20 ft.) 060-58545-05 RG-58 cable, 15 m (50 ft.) 060-58545-10 RG-58 cable, 30 m (100 ft.) 060-58545-20 RG-58 cable, 60 m (200 ft.) 060-58545-30 RG-58 cable, 90 m (300 ft.) 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 35 Chapter 2 Engineering and Ordering Procedures TimeCreator 1000 Part Numbers Table 2-3. GPS Parts and Accessories (Continued) Part Number 060-58545-50 RG-58 cable, 150 m (500 ft.) 154-00023-01 Crimp tool for RG-58 cable 093-72010-98 Note: 1 Description TNC connectors for RG-58 cable Kit includes GPS antenna, mounting hardware, and lightning suppressor. Order antenna cables separately Common Configuration Parts Lists The following tables list the items shipped with each common system configuration. In addition, Table 2-11 provides a list of items shipped with the GPS Antenna Kit, and Table 2-12 provides the NTP option license part number. Table 2-4. TimeCreator 1000 No Redundancy - NA AC Power - P/N 990-93101-01 Item Part Number Quantity TimeCreator 1000 Shelf (SH) 090-93100-01 1 TimeCreator 1000 IOC card (IOC) 090-93121-01 1 TimeCreator 1000 IMC card (IMC) 090-93131-01 1 TimeCreator 1000 AC power card (AC) 090-93151-01 1 TimeCreator 1000 Blank Panel for power slot (BPP) 090-93142-01 1 TimeCreator 1000 Blank panel for IOC slot (BPI) 090-93122-01 1 NA AC power connector cable 160-00004-02 1 CD Manuals 998-93101-01 1 Table 2-5. Basic Slave - NA AC Power - P/N 990-93105-01 Item Part Number TimeCreator 1000 Shelf (SH) 090-93100-01 1 TimeCreator 1000 IOC card (IOC) 090-93121-01 2 TimeCreator 1000 IMC card (IMC) 090-93131-01 1 36 TimeCreator 1000 User's Guide Quantity 097-93100-01 Revision A - November 2006 Chapter 2 Engineering and Ordering Procedures TimeCreator 1000 Part Numbers Table 2-5. Basic Slave - NA AC Power - P/N 990-93105-01 (Continued) Item Part Number Quantity TimeCreator 1000 AC power card (AC) 090-93151-01 2 NA AC power connector cable 160-00004-02 2 CD Manuals 998-93101-01 1 Table 2-6. Basic Slave - DC Power - P/N 990-93106-01 Item Part Number Quantity TimeCreator 1000 Shelf (SH) 090-93100-01 1 TimeCreator 1000 IOC card (IOC) 090-93121-01 2 TimeCreator 1000 IMC card (IMC) 090-93131-01 1 TimeCreator 1000 DC power card (DC) 090-93141-01 2 CD Manuals 998-93101-01 1 Table 2-7. Basic Root - NA AC Power - P/N 990-93107-01 Item Part Number TimeCreator 1000 Shelf (SH) 090-93100-01 1 TimeCreator 1000 IOC card (IOC) 090-93121-01 2 TimeCreator 1000 IMC card (IMC) 090-93131-01 1 TimeCreator 1000 AC power card (AC) 090-93151-01 2 2-way Timing Antenna 090-58545-01 1 GPS/volute ant bracket kit 093-00001-01 1 TimeProvider/TimeCreator GPS hardware kit 093-58545-01 1 IF antenna mounting kit 093-72010-71 1 AC power connector cable 160-00004-02 2 CD Manuals 998-93101-01 1 097-93100-01 Revision A - November 2006 Quantity TimeCreator 1000 User's Guide 37 Chapter 2 Engineering and Ordering Procedures TimeCreator 1000 Part Numbers Table 2-8. Basic Root - DC power - P/N 990-93108-01 Item Part Number Quantity TimeCreator 1000 Shelf (SH) 090-93100-01 1 TimeCreator 1000 IOC card (IOC) 090-93121-01 2 TimeCreator 1000 IMC card (IMC) 090-93131-01 1 TimeCreator 1000 DC power card (DC) 090-93141-01 2 2-way Timing Antenna 090-58545-01 1 GPS/volute ant bracket kit 093-00001-01 1 TimeProvider/TimeCreator GPS hardware kit 093-58545-01 1 IF antenna mounting kit 093-72010-71 1 CD Manuals 998-93101-01 1 Table 2-9. Enhanced Root - NA AC Power - P/N 990-93109-01 Item Part Number TimeCreator 1000 Shelf (SH) 090-93100-01 1 TimeCreator 1000 IOC card (IOC) 090-93121-01 2 TimeCreator 1000 IMC card (IMC) 090-93131-01 1 TimeCreator 1000 AC power card (AC) 090-93151-01 2 License Certificate 920-93200-01 1 2-way Timing Antenna 090-58545-01 1 GPS/volute ant bracket kit 093-00001-01 1 TimeProvider/TimeCreator GPS hardware kit 093-58545-01 1 IF antenna mounting kit 093-72010-71 1 NA AC power connector cable 160-00004-02 2 CD Manuals 998-93101-01 1 38 TimeCreator 1000 User's Guide Quantity 097-93100-01 Revision A - November 2006 Chapter 2 Engineering and Ordering Procedures TimeCreator 1000 Part Numbers Table 2-10. Enhanced Root - DC power - P/N 990-93110-01 Item Part Number Quantity TimeCreator 1000 Shelf (SH) 090-93100-01 1 TimeCreator 1000 IOC card (IOC) 090-93121-01 2 TimeCreator 1000 IMC card (IMC) 090-93131-01 1 TimeCreator 1000 DC power card (DC) 090-93141-01 2 License Certificate 920-93200-01 1 2-way Timing Antenna 090-58545-01 1 GPS/volute ant bracket kit 093-00001-01 1 TimeProvider/TimeCreator GPS hardware kit 093-58545-01 1 IF antenna mounting kit 093-72010-71 1 NA AC power connector cable 160-00004-02 2 CD Manuals 998-93101-01 1 Table 2-11. GPS Antenna Kit - P/N 990-93500-01 Item Part Number Quantity 2-way Timing Antenna 090-58545-01 1 GPS/volute ant bracket kit 093-00001-01 1 TimeProvider/TimeCreator GPS hardware kit 093-58545-01 1 IF antenna mounting kit 093-72010-71 1 Table 2-12. NTP option - P/N 990-93200-01 Item License Certificate 097-93100-01 Revision A - November 2006 Part Number 920-93200-01 Quantity 1 TimeCreator 1000 User's Guide 39 Chapter 2 Engineering and Ordering Procedures User-Supplied Tools and Materials User-Supplied Tools and Materials You need to supply the following tools and materials for installing and testing the TimeCreator 1000. Phillips-head screwdriver to install the TimeCreator 1000 shelf in a rack ESD wrist strap for installing modules Digital multimeter (Fluke 77 or equivalent) for verifying power connections to the shelf Laptop computer with communications software (e.g., Windows Hyperterminal, ProComm Plus) for setting system parameters These standard tools and materials are not supplied, but may be required for installing the GPS antenna and the Two-Way Antenna Interface: 40 Standard tool kit Fasteners for mounting the equipment in rack PVC glue TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 3 Installing the TimeCreator 1000 Chapter 3 Installing the TimeCreator 1000 This chapter describes the procedures for installing the TimeCreator 1000. In This Chapter Getting Started Unpacking the Unit Rack Mounting the Shelf Working With Modules Making Signal Connections Making Ground and Power Connections Installation Check List Applying Power to the TimeCreator 1000 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 41 Chapter 3 Installing the TimeCreator 1000 Getting Started Getting Started Before you begin to install the TimeCreator 1000, review the information in this section. If you encounter any difficulties during the installation process, contact Symmetricom Global Services (SGS). See Obtaining Technical Assistance, on page 93 for telephone numbers. SGS includes Product Technical Support for technical information, and Customer Service for information about your order, RMAs, and other information. Site Survey Before you begin installation, determine the shelf location, ensure the appropriate power source is available (-48 V DC or 120/220 V AC depending on power module type), and ensure that the equipment rack is properly grounded. The TimeCreator 1000 is designed to mount in a 19-inch (48 cm) rack, occupies 1.75 in (4.5 cm, 1 RU) of vertical rack space, and has a depth of 20 in (50.8 cm). Note: 23-inch (58.42 cm) rack mounting brackets are also available as a separately ordered item. Environmental Requirements To prevent the unit from malfunctioning or interfering with other equipment, install and operate the unit according to the following guidelines: Operating temperature: 32 F to 104 F (0 C to 40C) Operating Humidity: 10% to 90% RH non-condensing Use only shielded cable for all signal wiring, including I/O, clocks and Ethernet. Ground appropriately at both ends, or as required by local standards. Secure all cable screws to their corresponding connectors. Caution: To avoid interference, you must consider the electromagnetic compatibility (EMC) of nearby equipment when you install the TimeCreator 1000. Electromagnetic interference can adversely affect the operation of nearby equipment. 42 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 3 Installing the TimeCreator 1000 Unpacking the Unit Installation Tools and Equipment You will need the following tools and equipment to install the TimeCreator 1000: Standard tool kit Cable ties, waxed string or acceptable cable clamps No. 18 AWG (minimum) wire at 300volt insulation for -48 V DC No. 12 AWG wire to connect grounding lug to permanent earth ground Signal wiring (including DTI Links, GPS, and Ethernet) uses shielded cabling of the appropriate impedance required by the specific signal type Mating connectors for terminating signal wiring Fasteners for mounting the equipment in rack Digital Voltmeter (DVM) Unpacking the Unit The TimeCreator 1000 is packaged to protect it from normal shock, vibration and handling damage. Caution: To avoid electrostatic discharge (ESD) damage to parts that are packaged with the TimeCreator 1000, observe the following procedures. Unpack and inspect the unit as follows: 1. Wear a properly grounded protective wrist strap or other ESD device. 2. Inspect the container for signs of damage. If the container appears to be damaged, notify both the carrier and your Symmetricom distributor. Retain the shipping container and packing material for the carrier to inspect. 3. Open the container, being careful to cut only the packaging tape. 4. Locate and set aside the printed information and paperwork that is included in the container. 5. Remove the unit from the container and place it on an anti-static surface. 6. Locate and set aside small parts which may be packed in the container. 7. Remove the accessories from the container. 8. Remove the anti-static packaging from the unit and accessories. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 43 Chapter 3 Installing the TimeCreator 1000 Rack Mounting the Shelf 9. Verify that the model and item number shown on the shipping list agrees with the model and item number on the equipment. The item number can be found on a label affixed to the unit. Contact your Symmetricom distributor if the model or item number do not match. For a complete listing of item numbers, contact your Symmetricom distributor. Rack Mounting the Shelf The installation procedure described in this section provides general guidelines for installing the TimeCreator 1000. Always follow applicable local electrical codes. Use the following steps to mount the TimeCreator 1000 in a 19- or 23-inch (48 or 58.42 cm) rack. Note: The TimeCreator 1000 comes equipped with 19-inch rack mounting brackets. 23-inch rack mounting brackets are available as a separately ordered item. 1. If necessary, attach the rack mounting brackets to the shelf using 6-32 x 1/4-inch screws. Ensure that the mounting brackets on both sides are attached at equal distances from the front of the unit (see Figure 3-1). 2. Mount the shelf to the front of the equipment rack rails with four screws and associated hardware. Use the proper screws for the equipment rack. 44 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 3 Installing the TimeCreator 1000 Working With Modules Figure 3-1. Installing the TimeCreator 1000 Working With Modules This section describes how to install, remove, and handle the modules associated with the TimeCreator 1000. Handling Modules When handling any of the modules, observe the following precautions: 1. Use proper static control precautions when handling modules! Protect the equipment against ESD (electrostatic discharge) by using a grounded protective wrist strap and normal equipment grounding. 2. Avoid touching component leads and edge connectors. 3. Avoid placing the module on an ungrounded surface. 4. Avoid allowing the module to come in contact with insulated surfaces. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 45 Chapter 3 Installing the TimeCreator 1000 Working With Modules Inserting Modules This procedure is common for all modules. Caution: You must disconnect power prior to removing the power module, but all other modules can be removed and inserted while system power is supplied without damaging modules; however, system performance may be affected. Use the following procedure to insert a module into the shelf: 1. Align the module edges within the guides of the selected slot. 2. Slide the module into the chassis and press firmly until it seats fully into its backplane edge connector. Handles on each side of the faceplate are provided for removing and inserting the module. 3. Tighten the captive screws located on each side of the panel. Caution: To avoid possible damage or intermittent failures, ensure that you have completely inserted the module into the chassis and that you have securely tightened the captive screws. Note: A Phillips screw driver is required to tighten or loosen the power supply module fasteners. Removing Modules To remove a module, loosen the captive screws and then pull out on the handles located on each side of the module. Be sure to place the module on a static-free surface. Caution: You must disconnect power prior to removing the power supply module. Caution: You must disconnect the GPS antenna before removing the IMC module or removing ground connection. 46 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 3 Installing the TimeCreator 1000 Making Signal Connections Making Signal Connections The connectors for the GPS input signal, Management and NTP Server Ethernet connections, and EIA-232 serial connection are located on the IMC module. The rear panel has RJ-45 connectors for ten client DTI links, two DTI client/server links, and two T1/E1 BITS frequency links. Note: The T1/E1 BITS links do not function in this release. Making Communications Connections The IMC allows user control of the TimeCreator 1000. The EIA-232 serial port, Ethernet Management port, and NTP server port are located on the IMC as shown in Figure 3-2. See Working With Modules, on page 45 for module installation instructions. Figure 3-2. IMC Module Ethernet Management and NTP Server Ports The Ethernet Management and NTP server ports are standard 10Base-T/100Base-T shielded RJ-45 receptacles. To connect the TimeCreator 1000 to an Ethernet network, and to connect the NTP server to an NTP client, use shielded twisted pair Ethernet RJ-45 cable. The connector pinouts are listed in Table 3-1. Table 3-1. Management and NTP Server Ethernet Connector Pin Assignments Signal Name Pin TX+ (Transmit positive) 1 TX- (Transmit negative) 2 RX- (Receive negative) 3 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 47 Chapter 3 Installing the TimeCreator 1000 Making Signal Connections Table 3-1. Management and NTP Server Ethernet Connector Pin Assignments (Continued) Signal Name Pin RX+ (Receive positive) 6 Not Used 4, 5, 7, 8 EIA-232 Serial (Craft) Port The EIA-232 serial port connection is made through a DE9S female connector on the IMC. This ports allow you to connect to a terminal or PC using a terminal emulation software package for remote monitoring and control. When connecting to this port, use a shielded EIA-232 direct connect cable with the cable shield connected to pin 1. Figure 3-3 shows the EIA-232 connector pin assignments for the serial port. Figure 3-3. Serial Port Connector Pins Table 3-2 describes the EIA-232 connector pin assignments for the serial port. Table 3-2. Serial Port Connector Pin Assignments Signal 48 Pin TXD (Received Data) 2 RXD (Transmitted Data) 3 Ground 5 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 3 Installing the TimeCreator 1000 Making Signal Connections GPS Connections The TimeCreator 1000 GPS input TNC connector is located on the IMC. To connect a GPS signal, you must install a GPS antenna. For detailed installation instructions, see Appendix C, Installing the Two-Way GPS Antenna. In addition to the installation instructions, this appendix also provides a list of the standard tools you will need and a list of available parts. See Working With Modules, on page 45 for module installation instructions. Caution: The GPS cable should only be connected while the unit is properly grounded. Input and Output Connections The DTI link and BITS connections are RJ-45 connectors located on the rear panel (see Figure 3-4). Note: The BITS connectors are not functional in this release. DTI Connectors The DTI server and client connections are shielded RJ-45 receptacles on the rear panel and they are standard 10Base-T/100Base-T connectors. The client connectors are ports 1 through 10 and additionally ports 11 and 12 if these two ports are provisioned as outputs. The server connectors are ports A and B if these two ports are provisioned as inputs. To connect a TimeCreator 1000 client to M-CMTS components, install a standard shielded twisted pair RJ-45 cable, CAT5E or better, between the M-CMTS components and the rear panel DTI client connector (port 11 or port 12). To connect a TimeCreator 1000 root server to a subtending server, install a shielded twisted pair RJ-45 cable, CAT5E or better, from the root server's rear panel DTI connector to the subtending server's server port (port A or port B). The connector pinouts are listed in Table 3-3. Table 3-3. DTI and Root DTI Connector Pin Assignments Signal Name Pin SIG+ (Positive Side of Transmitted/Received Data) 1 SIG- (Negative Side of Transmitted/Received Data) 2 Not Used 3, 4, 5, 6, 7, 8 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 49 Chapter 3 Installing the TimeCreator 1000 Making Ground and Power Connections Figure 3-4. Rear Panel DTI Links Making Ground and Power Connections The TimeCreator 1000 has the option of using either 120/220 V AC, or -48 V DC power. For non-redundant operation, install either one AC module or one DC module. For redundant operation, install either two AC modules, two DC modules, or one AC and one DC module (see Figure 3-6). Ground Connections After installing the TimeCreator 1000 into the rack, connect the shelf to the proper grounding zone or master ground bar. The grounding lug is a screw on the side of the unit, near the back. Using a ring terminal on the 12 AWG wire, connect the ground lug to permanent earth ground Recommendation: Although there are a number of methods for connecting the equipment to earth ground, Symmetricom recommends running a cable of the shortest possible length from the ground lug to earth ground. Power Connections Install the appropriate power module and make the power connections as follows: DC Power 1. Ensure the power source is turned off. 2. Connect the frame ground terminal to earth ground. 3. Locate power terminals on the -48 V DC Power Module. 50 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 3 Installing the TimeCreator 1000 Making Ground and Power Connections 4. Using 16 AWG (minimum) stranded wire, connect primary power to the terminal screws. Symmetricom recommends that you use a #6 spade lug termination for each power lead. Warning: To avoid possible damage to equipment, you must provide power source protective fusing as part of the installation. Figure 3-5. TimeCreator 1000 DC Power Module AC Power 1. Ensure the power source is turned off. 2. Connect the power cord to the power connector on the 120V-220V AC Power Module. Note: The AC power socket contains two 2 amp fuses: one in line and one spare. 3. Connect the power cord to the power source. Warning: To avoid possible damage to equipment, you must provide power source protective fusing as part of the installation. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 51 Chapter 3 Installing the TimeCreator 1000 Installation Check List Figure 3-6. TimeCreator 1000 AC Power Module Installation Check List To verify that the installation of the TimeCreator 1000 is complete, perform the checks and procedures in Table 3-4. Table 3-4. Installation Completeness Checklist Operation Complete Ensure the TimeCreator 1000 chassis is securely attached to mounting rack Ensure that the appropriate modules (and filler panels if needed) are installed Verify that all power and ground wires are installed correctly and securely Verify that all communications cables are properly installed Verify that all input and output cables are properly installed Applying Power to the TimeCreator 1000 The TimeCreator 1000 is not equipped with a Power switch. DC power is controlled by a power distribution panel. AC power is applied when a standard 120 or 220 V AC power cord connected to the 100-240 AC Power module is plugged into the appropriate power outlet. 52 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 3 Installing the TimeCreator 1000 Applying Power to the TimeCreator 1000 Normal Power Up Indications As the TimeCreator 1000 powers up and begins normal operation, the IOC module and IMC module LEDs all turn on. After the module self-test is complete and the module firmware is operational, the LED states may change to indicate the appropriate state or status. Table 3-5 provides a description of the module LEDs. Table 3-5. Module LED Descriptions LED Color Description Power Module Status Off Power input not connected or Power Module Failure Green Power Module is functioning properly IMC Module Power Off Module power fault Green Module power is functioning properly Off System is not provisioned to use GPS reference Amber GPS input is enabled but GPS input has not been qualified as reference Green System is provisioned to use GPS reference and GPS reference is qualified as reference Off There are no alarms being generated by the system Red There are alarms being generated by the system Ethernet Connection Off No Ethernet link established Green Ethernet link established Ethernet Activity Off No Ethernet activity Amber Blinks with Ethernet activity GPS Alarm IOC Module Ext Ref Off System is not provisioned to use external references Amber System is provisioned to use external references, but at least one of the reference inputs has been disqualified from being selected as system reference Green System is provisioned to use external reference(s) and all reference inputs are qualified as possible system references 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 53 Chapter 3 Installing the TimeCreator 1000 Applying Power to the TimeCreator 1000 Table 3-5. Module LED Descriptions (Continued) LED Power Alarm Active Holdover Output Color Description Off Module power fault Green Module power is functioning properly Off There are no alarms being generated by IOC Module's components, Input, Outputs, Clocks, etc. Red There are alarms being generated by IOC Module's components, Input, Outputs, Clocks, etc. Off Module is in Standby Mode Green Module is in Active Mode, output source Off Module is not in Holdover Amber Module is in Holdover Off DTI output error or port is in standby mode Green All DTI server ports are operating normally DTI Links 54 A/11 - B/12 DTI Client State Off Disabled, or Enabled and qualified as reference input Amber Enabled and not qualified as reference input A/11 - B/12 DTI Client Connection Status Off Disabled or not connected to DTI Server Green Connected to DTI Server A/11 - B/12 DTI Server State Off Disabled, or client operating normally Amber 1. Enabled, client indicates Warm-up, Free-run, Holdover, or Acquire states 2. In Test Mode, the DTI Output State LED and DTI Server Port Connectivity Status LED alternate being ON and OFF A/11 - B/12 DTI Server Connection Status Off Disabled or not connected to DTI client Green 1. Connected to DTI client 2. In Test Mode, the DTI Server Port State LED and DTI Server Port Connectivity Status LED alternate being ON and OFF 1 - 10 DTI Server State Off Disabled, or client operating normally Amber 1. Enabled, client indicates Warm-up, Free-run, Holdover, or Acquire states 2. In Test Mode, the DTI Output State LED and DTI Server Port Connectivity Status LED alternate being ON and OFF TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 3 Installing the TimeCreator 1000 Applying Power to the TimeCreator 1000 Table 3-5. Module LED Descriptions (Continued) LED 1 - 10 DTI Server Connection Status Color Description Off Disabled or not connected to DTI client Green 1. Connected to DTI client 2. In Test Mode, the DTI Server Port State LED and DTI Server Port Connectivity Status LED alternate being ON and OFF 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 55 Chapter 3 Installing the TimeCreator 1000 Applying Power to the TimeCreator 1000 56 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 4 General Guidelines for using the Symmetricom TimeCreator 1000 This chapter describes In This Chapter Clock Operations GPS NTP Client Mode DHCP CLI commands 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 57 Chapter 4 General Guidelines for using the Symmetricom TimeCreator 1000 Clock Operations Clock Operations For TOD sources of RTC, user, and NTP, the unit initially sets the time from the selected source. The unit then operates in freerun. The unit will not update the time, phase, or frequency. The user can force an update in the user and NTP modes. In GPS mode, the initial time is set from GPS, and the unit maintains frequency and phase lock to GPS. When recovering from extended holdover, the frequency is locked to the GPS reference. If the phase error is small, the phase is corrected by slewing. If the phase error is large, an alarm is generated and the user will need to command the phase to be corrected. This prevents unmanaged discontinuities of the DOCSIS time stamp. Table 4-1. TOD Source Modes TOD Source Initial Time Frequency Lock Phase Lock RTC (Default) Real-time clock Freerun Freerun User User Freerun Freerun NTP NTP Freerun Freerun GPS GPS GPS GPS DTI (subtending) Root server Root server Root server GPS Refer to the user manual for proper installation of the GPS antenna. Proper cable, grounding techniques, and lightning arrestors should be used. Mount the antenna outside, preferably on the roof with a clear view of the sky. Do not mount the antenna near a wall or other obstruction blocking part of the sky. Mount the antenna well above roads or parking lots. Allowed at least one hour for the unit to track and lock to GPS. NTP Client Mode If the system time is off by more than four hours, then the system mode should be set to user mode and the time set to within four hours. The unit can then be configured to use NTP. 58 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 4 General Guidelines for using the Symmetricom TimeCreator 1000 DHCP Since the unit only sets the time once, the time could be off by more than 100 ms if this procedure is not followed. DHCP This unit's DHCP client will not continually attempt to acquire an IP address if the Ethernet cable is not connected at power up, or when DHCP mode is enabled. After the cable is connected, enter the following commands to restart DHCP: set ip-state eth0 disable set ip-state eth0 enable CLI commands Note: The "sync tod-source now" command used in some of the following examples forces the TimeCreator 1000 to immediately start using the new reference for time and frequency. This command is useful in lab tests, but its use should be carefully planned since it may cause cable modems to resync. Logging In And Out The default administrator user name is "admin" with password "SymmTC1000" To logout: Logout Adding And Deleting Users Only an administrator-level user can add or delete users. Additional users can be added with the set user command Saving The Present Configuration To Non-volatile Memory Set configuration backup Restoring Default Configuration To restore factory defaults, while preserving users and IP configuration: Set configuration default 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 59 Chapter 4 General Guidelines for using the Symmetricom TimeCreator 1000 CLI commands To restore factory defaults: Set configuration factory Determining Status Show alarms (presently active alarms) Show status (general status of unit) Show gps (GPS information) Show inventory Enabling Outputs Example for port 5: Set interface state port 5 enable Setting The Output To Test Mode Example for port 9: Set interface test-mode port 9 enable Configuring For Default Mode (Real Time Clock) Set tod-source rtc Sync tod-source now Configuring For User Mode Set tod-source user Example to set the clock in user mode: Set clock date 2006-05-20 time 10:23:00 Sync tod-source now Configuring For GPS Mode Set tod-source gps Set interface state gps enable (Wait until GPS is available) Sync tod-source now 60 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 4 General Guidelines for using the Symmetricom TimeCreator 1000 CLI commands Configuring For NTP Mode Show clock Example if time is more than 4 hours off: Set tod-source user Set clock date yyyy-mm-dd time hh:mm:ss Set tod-source ntp Set NTP-server add Set service ntpd disable Set service ntpd enable Sync tod-source now Configuring For Subtending Mode Example for portA (port 11): Set tod-source dti Set interface type porta client Set interface state port 11 enable (Previous 2 commands must be issued first) Example on root server using port 5: Set interface state port 5 enable Set interface tod-mode verbose Forcing Unit To Send New Time If you change the TOD source after the unit has left warm-up, you must enter the following command to change the time and DOCSIS time stamp: Sync tod-source now If you change to GPS, enter the command after the unit is ready; use the show alarms command and check for the presence of the "jam sync required" alarm to indicate readiness. This command should also be entered after you change the time in user mode. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 61 Chapter 4 General Guidelines for using the Symmetricom TimeCreator 1000 CLI commands Setting Manual Cable Advance Example to set cable advance for port 5 to 0x001023: Set cable-adv port 5 manual 00:10:23 Setting Auto Cable Advance Example to set cable advance for port 5: Set cable-adv port 5 auto Configuring Static IP Example for host ip address of 192.168.5.2, with router gateway at 192.168.5.1: Set ip-state eth0 disable Set ip-mode eth0 static Set ip eth0 addr 192.168.5.2 Set ip eth0 mask 24 Set ip eth0 gateway 192.168.5.1 Set ip eth0 broadcast 192.168.5.255 Set ip-state eth0 enable Configuring Dynamic IP Ethernet cable should already by connected and DHCP server configured: Set ip-state eth0 disable Set ip-mode eth0 dhcp Set ip-state eth0 enable Switching Active And Standby Cards Example for IOC 1 presently active, and switching to IOC 2): Set ioc-state ioc2 active 62 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 5 Provisioning This chapter describes the procedures for provisioning the TimeCreator 1000. Use the procedures in this chapter after you have installed and powered up the TimeCreator 1000 (see Chapter 3, Installing the TimeCreator 1000). In This Chapter Establishing a Connection to the TimeCreator 1000 Managing the User Access List Provisioning Login Authentication Provisioning Services Provisioning the Ethernet Ports Setting the System Date Time and Time Offset Setting the DTI Server Type Provisioning the Input Reference Provisioning the DTI Links Provisioning Revertive and Non-Revertive Mode Provisioning SNMP Provisioning an NTP Server Provisioning Cable Advance Provisioning Alarms Routine Operation Commands Saving and Restoring Provisioning Data 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 63 Chapter 5 Provisioning Establishing a Connection to the TimeCreator 1000 Establishing a Connection to the TimeCreator 1000 To set up and manage the TimeCreator 1000 with a terminal or a computer with terminal emulation, you must establish either a serial connection or an Ethernet connection. To connect through the serial port, see Communicating Through the Serial Port, on page 64. If the TimeCreator 1000 is connected to an Ethernet LAN, use the procedure described in Communicating Through the Ethernet Port, on page 64. Note: Before you can communicate with the TimeCreator 1000 through an Ethernet connection, you must first configure the Ethernet port using the serial connection. Communicating Through the Serial Port An EIA-232 serial port is available on the IMC module for a direct serial connection to a terminal or a computer with terminal emulation. Use the following procedure to connect the TimeCreator 1000 to a terminal or a computer with terminal emulation through a null-modem serial cable: Note: For information on restricting user access, see Managing the User Access List, on page 66. 1. Connect one end of a null-modem cable to the serial port on the computer or terminal and the other end to the EIA-232 connector on the IMC. 2. Configure the emulation software for 8 data bits, 1 stop bit, no parity, and 57600 baud rate. 3. Start the terminal emulation software and press Enter. The system prompt should appear. If it does not, recheck each step in this procedure. Communicating Through the Ethernet Port To communicate with the TimeCreator 1000 using an Ethernet LAN connection, you must first configure the Ethernet port through the EIA-232 serial port. 64 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 5 Provisioning Establishing a Connection to the TimeCreator 1000 Configuring the Ethernet Port Use the following procedures to configure the TimeCreator 1000 Ethernet parameters (IP Address, Subnet Mask, and Gateway Address). Note: The TimeCreator 1000 default IP address is 10.0.0.100, the subnet mask is 255.255.255.0, and the gateway address is 0.0.0.0. If these defaults are acceptable, the following procedure using the serial port is not required. 1. Establish a direct serial connection to the TimeCreator 1000 as described in Communicating Through the Serial Port, on page 64. 2. Provision the IP, Gateway, and Subnet Mask addresses for the TimeCreator 1000. The IT department or site administrator for your location can recommend specific addresses for these parameters. The mask is specified as a prefix number which is the number of 1's from the MSB with the remaining bits set to 0. For example 255.255.255.0 is set with the value 24.Use the dotted decimal format xxx.xxx.xxx.xxx to enter the address parameter with the following commands: Example Type set ip eth0 addr 192.168.0.10, then press Enter. Type set ip eth0 gateway 192.168.0.254, then press Enter. Type set ip eth0 mask 24, then press Enter. Connecting Through an Ethernet LAN 1. Ensure that the TimeCreator 1000 is connected to a LAN (see Making Communications Connections, on page 47 for details). 2. Telnet from your PC to the IP address assigned to the TimeCreator 1000 (see Configuring the Ethernet Port, on page 65). 3. Type your user name and press Enter. If you are not assigned as a user in the system, contact the system administrator or see Adding a User, on page 67. 4. Type your assigned password and press Enter. The system prompt appears. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 65 Chapter 5 Provisioning Managing the User Access List Managing the User Access List When you are logged in at the Admin level you can add, edit, or delete user names in the user access list. The user list can contain up to 20 names and users can be set to one of three different security levels described in Table 5-1. Users are required to enter a user name and password to log in to the system. Users can access or modify only the parameter settings allowed by their assigned security level. Caution: To avoid a possible service call, do not lose or misplace the user name and password of the Admin-level user. Caution: After three failed login attempts the user account is locked out; this includes the admin user. To avoid a service call, it is recommended that at least two admin-level users be configured. Table 5-1. User Level and Access Security Level Description User Users can edit their password and retrieve information, or access any command at the User security level. Power-User Users are allowed to change configuration and issue User-level commands. Admin Users are allowed to modify the security database or download new firmware and issue commands at any level. Use the procedures in this section to manage user access to the TimeCreator 1000. Login Use the following procedure to log in to the system at the admin level. 1. Ensure that the TimeCreator 1000 is connected to a LAN, or directly connected to a PC through the EIA-232 serial port. See Making Communications Connections, on page 47. 2. If the TimeCreator 1000 is connected to a LAN Telnet from your PC to the assigned IP address. If the TimeCreator 1000 is connected to a PC directly through the serial port, start a Telnet session and press Enter. 66 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 5 Provisioning Managing the User Access List 3. Type your user name and press Enter. The system prompts for a password. 4. Type your password and press Enter. The system prompt appears. Note: The unit's default user name is admin and the default password is SymmTC1000. To avoid unauthorized access, you should change the default user name and password. Adding a User Use the following procedure to add a user to the system access list. Note: User passwords can contain numbers, upper and lowercase letters, and the character set ":;<=>?@". For a description of user access levels, see Managing the User Access List, on page 66. 1. Login at the Admin level (see Login, on page 66). 2. Type show user and press Enter to view the current list of users. 3. Type set user add and press Enter. The system prompts you for a user name. 4. Type a user name and press Enter. The name you enter will be the log-in name for the user. The system prompts you for a password. 5. Type a password and press Enter. The password you enter will be the log-in password for the user. The system responds with the confirm password prompt. 6. Retype the password and press Enter. The system prompts you for an access level. 7. Type the user access level and press Enter. 8. Type show user and press Enter to verify that the account exists (repeat steps 4, 5, and 6 to add other users). Deleting A User Use the following procedure to delete user ABC from the system access list. 1. Login at the Admin level (see Login, on page 66). 2. Type show user and press Enter to view the current list of users. 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 67 Chapter 5 Provisioning Managing the User Access List 3. Type set user del abc and press Enter. Displaying Current Users and User Access Levels Use the following procedure to retrieve a list of all assigned users and their access levels. 1. Login at the Admin level (see Login, on page 66). 2. Type show user and press Enter. The system displays the current list of users. Changing a User's Password and Access Level Use the following procedure to change the password and access level. Note: All users can change their own password with Set User Password command. User passwords can contain numbers, upper and lowercase letters, and the character set ":;<. For a description of user access levels, see Managing the User Access List, on page 66. 1. Login at the Admin level (see Login, on page 66). 2. Type show user and press Enter to view the current list of users. 3. Type set user modify password and press Enter. The system prompts you for a password. 4. Type the user's password and press Enter. The system responds with the confirm password prompt. 5. Type the user's password again and press Enter. 6. Type set user modify access-level and press Enter. The system prompts you for the new access level. Locking Out a User Use the following procedure to prevent user ABC from logging on to the system. 1. Login at the Admin level (see Login, on page 66). 2. Type show user and press Enter to view the current list of users. 68 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 5 Provisioning Provisioning Login Authentication 3. Type set user lock abc and press Enter. Provisioning Login Authentication The authentication scheme used in the TimeCreator 1000 allows you to provision either a RADIUS or TACACS+ server IP address and authentication key(s) for server access. If RADIUS or TACACS+ is enabled, the system allows local login if the server doesn't authenticate the user and the user is configured locally. To provision the authentication scheme for the local device: Type set authentication local and press Enter. To provision the RADIUS server IP address and the authentication key for server access: 1. Type set authentication radius server
and press Enter (address is the server IP address, for example 192.168.0.10). 2. Type set authentication radius key and press Enter (key is up to 32 ASCII characters). 3. Type set authentication radius enable and press Enter. To provision the TACACS+ server IP address and the authentication key for server access: 1. Type set authentication tacacs+ server
and press Enter (address is the server IP address, for example 192.168.0.10). 2. Type set authentication tacacs+ key and press Enter (key is up to 32 ASCII characters). 3. Type set authentication tacacs+ enable and press Enter. Provisioning Services Using the Set Service command, you can control the TimeCreator 1000 services (see Set Service, on page 148). This command allows you to enable or disable the following services: EIA-232 Telnet SSH 097-93100-01 Revision A - November 2006 TimeCreator 1000 User's Guide 69 Chapter 5 Provisioning Provisioning the Ethernet Ports NTP SNMP Example To enable NTP, enter the following command: Type set service ntp enable and press Enter. Provisioning the Ethernet Ports The TimeCreator 1000 supports static IP addresses as well as dynamically allocated addresses on the MGMT (Management) port and NTP port. The dynamically allocated address requires a connection to a DHCP server. When provisioning the unit for static IP address, you can set the Host address, Mask address, and Gateway address, or you can set the addresses to the factory default. See Appendix D, Specifications and Factory Defaults for default IP addresses. Static IP Mode Use the following procedure to configure the TimeCreator 1000 IP parameters (Host Address, Subnet Mask, and Gateway Address) on the MGMT port. Use the dot-decimal notation format xxx.xxx.xxx.xxx to enter the address parameter. Example 1. Login at the Admin or Power-User level (see Login, on page 66). 2. Type set ip-mode eth0 mode static and press Enter. 3. Type set ip eth0 addr 192.168.0.10 and press Enter. 4. Type set ip eth0 mask 24 and press Enter. 5. Type set ip eth0 gateway 192.168.0.1 and press Enter. 6. Type set ip-state eth0 restart and press Enter. DHCP Mode You can either enable or disable DHCP mode on the MGMT port or NTP port. Use the following procedure to configure the TimeCreator 1000 to enable DHCP on the MGMT port. 70 TimeCreator 1000 User's Guide 097-93100-01 Revision A - November 2006 Chapter 5 Provisioning Setting the System Date Time and Time Offset Example 1. Login at the Admin or Power-User level (see Login, on page 66). 2. Type ip-mode eth0 mode dhcp and press Enter. 3. Type set ip-state eth0 restart and press Enter. Setting the System Date Time and Time Offset The TimeCreator 1000 Time of Day can be set either by an external source, or manually with the Set Clock command. You can set the time and date only in the user tod-source mode. Use the following procedure to manually set the system date, time, and time offset: 1. Login at the Admin or Power-User level (see Login, on page 66). 2. Type set clock date time