XRT81L27 unit equivalent, seven channel e1 line interface unit.
* Seven (7) Independent E1 (CEPT) Line Interface
Units (Transmitter, Receiver, and Recovery)
* Transmit Output Pulses that are Compliant with the
ITU-T G.703 Puls.
* SDH and lPDH Multiplexers
* E1 Digital Cross-Connect Systems
* DECT (Digital European Cordless Telephone) .
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