Datasheet Details
Part number:
TXC04252, TXC-04252
Manufacturer:
Transwitch
File Size:
1.14 MB
Description:
Qe1m device quad e1 mapper.
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.
Four E1 2.048 Mbit/s signals are mapped to and from asynchronous Tributary Unit-12 (TU-12) or Virtual Tributary 2 (VT2) formats.
The QE1M interfaces to a multip
TXC04252 Features
* 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
TXC04252 Distributor
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