Nortel 25UJU00750HVQ 2M Tributary 120 Ohm Interface Board
Price not specified

Nortel 25UJU00750HVQ 2M Tributary 120 Ohm Interface Board

Write a review
25UJU00750HVQ
Description

The Nortel 25UJU00750HVQ is a high-density tributary interface module designed for integration into Synchronous Digital Hierarchy (SDH) multiplexing platforms. This board provides the physical and logical termination for multiple 2 Mbps (E1) digital circuits, facilitating the aggregation of plesiochronous data into higher-order SDH transport frames. It is specifically engineered for 120-ohm balanced signals, providing optimal impedance matching for twisted-pair copper infrastructure. The module is responsible for essential functions including line coding, framing, and the mapping of E1 traffic into virtual containers (VCs) for synchronized transmission across the optical core.The 25UJU00750HVQ incorporates advanced synchronization logic to ensure precise timing recovery and jitter performance in compliance with ITU-T G.823 standards. It features extensive diagnostic capabilities, enabling remote loopback testing, bit error rate (BER) monitoring, and real-time alarm reporting for signal anomalies such as Loss of Frame (LOF) or Remote Alarm Indication (RAI). Built for mission-critical telecommunications environments, the board supports hardware redundancy and is fully hot-swappable, allowing for field replacement or capacity scaling without interrupting existing network services. The interface connects to the system backplane via high-density connectors, ensuring reliable data path integrity and seamless integration with the system's central cross-connect and management units.

Features
Equipment Type:
Line Card
Equipment Type:
Brand:
Nortel Networks
Original product:
Delivery period:
Price not specified