Datasheet Summary
DESCRIPTION
The 78P2351 is Teridian’s second generation Line Interface Unit (LIU) for 155 Mbps (OC-3, STS-3, or STM-1) and 140 Mbps PDH (E4) tele interfaces. The device is a single chip solution that includes an integrated CDR in the transmit path for flexible NRZ to CMI conversion.
The device can interface to 75Ω coaxial cable using
CMI coding or directly to a fiber optics transceiver module using NRZ coding. The 78P2351 is pliant with all respective ANSI, ITU-T, and Telcordia standards for jitter tolerance, generation, and transfer.
APPLICATIONS
- Central Office Interconnects
- DSLAMs
- Add Drop Multiplexers (ADMs)
- PDH/SDH test equipment
- Multi Service Switches
- Digital...
