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CP1181 Datasheet 21 Ch E1/t1 Mapper

Manufacturer: CHIP

Overview: CP1181 Product Brief OPTRANS Series CP1181_PB_Rev1.0 March, 2005 21 Channel E1/T1 Mapper .. OVERVIEW The CP1181 is one of the OPTRANS series chips designed by Chiphomer Technology Limited. It is designed for add/drop multiplexer, terminal multiplexer, dual and single unidirectional ring applications. 21 E1/T1 signals are mapped to and from asynchronous TU12. The CP1181 interfaces to a byte-wide 19.44 MHz Tele Bus.

Datasheet Details

Part number CP1181
Manufacturer CHIP
File Size 123.76 KB
Description 21 ch E1/T1 Mapper
Datasheet CP1181_CHIP.pdf

Key Features

  • Asynchronously mapping/de-mapping 21 E1 or T1 traffics into/from STM-1. T1 traffic mapping path is T1 VC11 TU12. TEBGA256 Configurable receive and transmit TU12 time-slots via microprocessor -40 ~ 85℃ Detects loss of input clock on Telecom Bus Interprets TU12 pointer according to G.783 (2000/10) and G.707 (2000/10) Detects LOM, TU-LOP and TU-AIS alarms Detects Remote Defect Indication (RDI), Remote Error Indication (REI), RFI alarm and Path Label Mismatch (PLM) alarm Provides 12-bit performance.

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