Nortel NT7E23AA Maintenance Interface Board
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Nortel NT7E23AA Maintenance Interface Board

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NT7E23AA
Descripción
The Nortel NT7E23AA is a dedicated Maintenance Interface (I/F) board designed for the operation and local management of Synchronous Digital Hierarchy (SDH) transport platforms. This module serves as the primary physical access point for field technicians to perform site-level diagnostics, software provisioning, and hardware monitoring. It provides various connectivity options, including serial craft ports (RS-232/V.24) and Ethernet interfaces, allowing for the connection of local management terminals (LCT) or integration into an external Telecommunications Management Network (TMN).The board is responsible for aggregating and reporting equipment-level alarms through integrated dry contact relays and visual LED indicators on the front panel. It monitors critical shelf parameters such as power supply status, fan operation, and temperature thresholds, providing real-time telemetry to the shelf processor. The NT7E23AA also facilitates the management of external synchronization inputs and outputs, ensuring the shelf remains aligned with the network’s primary reference clock. Engineered for carrier-grade reliability, the module features robust protection against electrostatic discharge (ESD) on its external ports and is designed for continuous operation. Its hot-swappable architecture ensures that maintenance activities or interface upgrades can be conducted without affecting the high-speed data traffic flowing through the system's transport and switching modules.
Características
Equipment Type:
Equipment Management Board
Equipment Type:
Brand:
Nortel Networks
Original product:
Delivery period:
Price not specified