T1-to-Sonet mapper

March 1, 1997

T1-to-Sonet mapper

The Quad T1 Mapper (QT1M) maps four 1.544-Mbit/sec signals to and from Sonet or SDH formats. The device supports new standard capabilities, including 3-bit RDI, unequipped code detection, and path label mismatch detection. Applications include add/drop multiplexers, terminal multiplexers, and digital-loop carrier and digital crossconnect systems.

TranSwitch Corp.

Shelton, CT

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