TXC04252, TXC-04252 - QE1M Device Quad E1 Mapper

Transwitch

Datasheet Details

Part number	TXC04252, TXC-04252
Manufacturer	Transwitch
File Size	1.14 MB
Description	QE1M Device Quad E1 Mapper
Datasheet	TXC-04252_Transwitch.pdf
Note	This datasheet PDF includes multiple part numbers: TXC04252, TXC-04252. Please refer to the document for exact specifications by model.

The Quad E1 Mapper device is designed for add/drop multiplexer, terminal multiplexer, and dual and single unidirectional ring applications.

Add/drop four 2.048 Mbit/s signals from STM-1/VC-4, STS-3/AU-3 or STS-1 buses.
Independent add and drop bus timing modes.
Selectable HDB3 positive/negative rail or NRZ E1 interface. Performance counter provided for coding violations.
Digital desynchronizer.
Drop buses are monitored for parity, loss of clock, upstream AIS and H4 multiframe errors.
Performance counters are provided for TU/VT pointer movements, BIP-2 errors and Far End Block E.

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Published: Dec 1, 2005 |