TXC-04222 Datasheet - Transwitch

TXC-04222 28-Channel Dual Bus High Density Mapper

The TEMx28 device is designed for add/drop multiplexer, terminal multiplexer, and dual and single unidirectional ring applications. Up to 28 E1, DS1, or VT/TU payloads are mapped to and from VT1.5/TU-11s and VT2/TU-12s carried in an STM-1 VC-4 or STS-3 format. The device interfaces to a multiple-se.

TXC-04222 Features

* Add/drop up to 28 E1, DS1, or VT/TU payloads from two add and two drop STM-1/VC4, STS-3 buses

* Add bus and drop bus timing modes

* Cross mapping applications (DS1 mapped to/from VT2/TU-12s)

* Selectable HDB3/B8ZS/AMI positive/negative rail, NRZ, or VT/TU interfaces

TXC-04222_Transwitch.pdf