NETWORK PRODUCTS VSC9125, VSC9128 VSC9125 (HOVCAT48eTM) Enhanced 2.5 Gbps Multiservice SONET/SDH VC Mapper VSC9128 (HOVCAT192eTM) Enhanced 10 Gbps Multiservice SONET/SDH VC Mapper F E AT U R E S : Virtual Concatenation (VC) 64 Independent Channels (GFP, PoS, X.85, X86, and LAPS) Link Capacity Adjustment Scheme (LCAS) Virtual Concatenation Groups (VCGs) with granularity of STS-1/VC-3 and/or STS-3c/VC-4 OIF Compliant SPI-4.2 Interface HOVCATeTM Backplane Interface: 2.488 Gbps (W & P), serial STS-48/STM-16 or 622 Mbps (W & P), Serial STS-12/STM-4 622MHz for Legacy Backplanes Line Interface: OIF Compliant SFI-4 Interface S P E C I F I C AT I O N S : 128 Msec of Differential Delay Support Supports 64 Virtual Concatenation Groups (VCG) of STS-1 SPEs, TU3/VC-3s, and/or STS-3c SPE/VC-4s Support for Generic Framing Procedure (GFP) Support for the Link Capacity Adjustment Scheme (LCAS) Protocol with Hitless Adds and Removes BENEFITS: System Packet Interface Level 4 (SPI-4), Phase 2, 16-bit Bus OC-192 SFI-4 Line Interface "Right Sizes" the SONET/SDH Channels and Allows more Efficient Data Transport Dual 4 x 2.5 Gbps Serial STS-48/STM-16-like Backplane Interfaces with Performance Monitoring to Working and Protection TSIs Multi-Service Capability with a High Number of Independent Channels Supporting the Mapping of Different Types of Traffic such as Packet over SONET, Ethernet over SONET/SDH, Fibre Channel, FICON, ESCON, DVB-ASI 8 x 622 Mbps Serial STS-12/STM-4-like Backplane Interfaces with Performance Monitoring to TSIs Complete STS-192/VC-4-64 Section, Line, and Path Termination and Generation Full Access to SONET/SDH Section, Line and Path Overhead Bytes via Dedicated Ports LCAS Increases the Flexibility of Virtual Concatenation (VC) by Allowing Dynamic Reconfiguration of VC Groups Better Bandwidth Utilization with STS-1/VC-3 and or STS-3c/VC-4 Level Granularity Supports Insertion/Extraction of GFP Client Management Frames, up to 64 Bytes in Length, from/to the Microprocessor Interface for Management Purposes SPI-4.2 Interface Allows Seamless Connection to a Number of Link Layer Devices such as Multiprotocol MACs, Network Processors (NPUs), Traffic Managers (TM), or FPGAs Flexible Payload Processing for Generic Framing Procedure (GFP) Backplane Drivers for Direction Connection to TDM Switch Fabrics Supports all Payload Types Including Ethernet Frames. Supports HDLC-like framing: PoS - RFC2615, LAPS - X.85, and X.86 OIF Standard SFI-4 Interface Enables Direct Connection to Optical Modules, Forward Error Correction (FEC), Pointer Processors and Other Devices Supporting Industry Standard SFI-4 Interfaces Supports Differential Delays up to 128 ms Through External DDR SDRAM for Diverse Routing Applications GFP Makes it Possible to Transport any Protocol over SONET/SDH PB-VSC9125,9128-001 VSC9125, VSC9128 VSC9125 (HOVCAT48eTM) Enhanced 2.5 Gbps Multiservice SONET/SDH VC Mapper VSC9128 (HOVCAT192eTM) Enhanced 10 Gbps Multiservice SONET/SDH VC Mapper GENERAL DESCRIPTION: VSC9125 (HOVCAT48e) is a 2.488 Gbps, VSC9128 (HOVCAT192e) is a 10 Gbps, multiservice, SONET/SDH multiservice, SONET/SDH data mapping device that supports both contiguously concatenated as well as virtually concatenated transport channels. A maximum of 48 data channels can be mapped into transport channels. Fully integrated Link Capacity Adjustment Scheme (LCAS) protocol is implemented. For route-diverse applications, external memory can accommodate differential delays up to 128 ms between tributaries. Frame-based Generic Framing Procedure (GFP-F), transparent Generic Framing Procedure (GFP-T), PPP/HDLC-like (PoS, LAPS) framing, and PPP/BCP (Bridge Control Protocol) are mapped into the SONET/SDH transport channels. The interface to these data channels is through SPI-4.2, system/packet interface. HOVCAT48e supports both a backplane interface and a line interface. The backplane interface can be configured as dual (working and protection) 2.5 Gbps serial STS-48/STM-16-like streams or quad (working and protection) 622 Mbps serial STS-12/STM-4-like streams for interfacing to STS-1 TSI switches. Fully programmable SONET/SDH Section, Line, and Path termination and generation is supported. External ports provide access to the entire Section/Line and Path overhead. data mapping device that supports both contiguously concatenated as well as virtually concatenated transport channels. A maximum of 64 data channels can be mapped into transport channels. The Link Capacity Adjustment Scheme (LCAS) protocol is supported. For route-diverse applications, external memory can accommodate differential delays up to 128 ms between tributaries. Frame-based Generic Framing Procedure (GFP-F), transparent Generic Framing Procedure (GFP-T), PPP/HDLC-like (PoS, LAPS) framing, and PPP/BCP (Bridge Control Protocol) are mapped into the SONET/SDH transport channels. The interface to these data channels is through a 16-bit OIF SPI-4 Phase 2 system/packet interface. HOVCAT192e supports both a backplane interface and a line interface. Fully programmable SONET/SDH Section, Line, and Path termination and generation is supported. External ports provide access to Section/Line and Path overhead. VSC9128 BLOCK DIAGRAM: VSC9125 BLOCK DIAGRAM: For more information on Vitesse Products visit the Vitesse web site at www.vitesse.com or contact Vitesse Sales at (800) VITESSE or sales@vitesse.com Vitesse, ASIC-Friendly, FibreTimer, TimeStream and Snoop Loop are trademarks of Vitesse Semiconductor Corporation. All other trademarks or registered trademarks mentioned herein are the property of their respective holders. Vitesse Semiconductor Corporation ("Vitesse") retains the right to make changes to its products or specifications to improve performance, reliability or manufacturability. All information in this document, including descriptions of features, functions, performance, technical specifications and availability, is subject to change without notice at any time. 741 Calle Plano Camarillo, CA 93012, USA Tel: +1 805.388.3700 Fax: +1 805.987.5896 www.vitesse.com