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XRT94L55

Exar Corporation
Part Number XRT94L55
Manufacturer Exar Corporation
Description FRAMER/CONCENTRATOR
Published Aug 23, 2007
Detailed Description www.DataSheet4U.com Preliminary XRT94L55 REV. P1.0.0 SONET/SDH OC-48/STM-16, 4XOC-12/STM-4, 16XOC-3/STM-1 FRAMER/CONC...
Datasheet PDF File XRT94L55 PDF File

XRT94L55
XRT94L55


Overview
www.
DataSheet4U.
com Preliminary XRT94L55 REV.
P1.
0.
0 SONET/SDH OC-48/STM-16, 4XOC-12/STM-4, 16XOC-3/STM-1 FRAMER/CONCENTRATOR WITH INTEGRATED CDR’S GENERAL DESCRIPTION The XRT94L55 is a SONET/SDH OC-48/STM-16, 4xOC-12/STM-4, 16xOC-3/STM-1 Framer/Concentrator with integrated CDR's.
• Provides Overhead Transparency between low andhigh speed interfaces • Supports performance monitoring and alarms required by GR.
253 and ANSI T1.
105 • Supports 50 msecond APS by monitoring and filtering K1,K2 bytes as required by the standards • Provides 48x48 STS-1 cross-connect between OC48 and OC-12/OC-3 interfaces • Supports Tandem Path Monitoring for Network Failure sectionalization as required by ANSI T1.
105 HIGH SPEED INTERFACE APPLICATIONS • DWDM Multiplexer/Demultiplexers • Add Drop Multiplexers • Optical/Digital Cross-Connects • Router and Switch Line Cards FEATURES • Provides the highest level of integration and cost savings for Multiplexer/Concentrator applications with on chip CDR's • Provides multiplexing/concentration between OC48/ STM-16 interfaces and 4xOC-12/16xOC-3 interfaces • Provides 4 serial OC-12/STM-4 interfaces with integrated CDR, compatible with industry standard optical modules • Provides 16 serial OC-3/STM-1 interfaces with integrated CDR, compatible with industry standard optical modules • Provides 1+1 protected 4-bit parallel 2.
488 Gbits/ sec OC-48/STM-16 interface, compatible with industry standard CDR/transceivers • Supports the mappings for any standard combination of STS-48c/AU4-16c, STS-12c/AU-4c or STS3c/AU4 or STS-1/AU3 • Supports both SONET and SDH on all interfaces • SONET/SDH is programmable per interface • Provides pointer processing to accommodate timing offsets between optical interfaces • Terminates Section Overhead, Line Overhead on OC-48/STM-16, 4xOC-12, 16xOC-3 interfaces • Provides options to terminate and/or monitor STSPath Overhead • 1+1 Protected OC-48/STM-16, 4-bit parallel LVDS compliant with TFI-5 Protocol LOW SPEED INTERFACES ...



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