TXC04251 - QT1M Device Quad T1 Mapper

Product Overview

Transwitch

Part number	TXC04251
Manufacturer	Transwitch
File Size	874.02 KB
Description	QT1M Device Quad T1 Mapper
Datasheet	TXC04251 Datasheet
Note	This datasheet PDF includes multiple part numbers: TXC04251, TXC-04251. Please refer to the document for exact specifications by model.
Additional preview pages of the TXC04251 datasheet.

The Quad T1 Mapper device is designed for add/drop multiplexer, terminal multiplexer, and dual and single unidirectional ring applications.

Add/drop four 1.544 Mbit/s signals from an STS-1, an STS-3/AU-3, or an STM-1 VC-4.
Independent add and drop bus timing modes.
Selectable AMI or B8ZS positive/negative rail or NRZ T1 interface. Performance counter provided for coding violations.
Digital desynchronizer reduces systemic jitter in the presence of multiple pointer movements. A register is also provided to control the internal FIFO leak rate.
Drop buses are monitored for parity, loss of cl.

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Published: Dec 1, 2005 |