Nortel NT9X15AA 50 Mapper Card
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Nortel NT9X15AA 50 Mapper Card

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NT9X15AA 50
Description

The Nortel NT9X15AA 50 is a specialized Mapper Card designed for the DMS-100 and DMS-250 digital switching systems. This board plays a critical role in the transmission subsystem, specifically within the Digital Architecture (DA) or the Network (NET) modules. Its primary function is the mapping and de-mapping of digital signals into appropriate time-slot assignments or internal frame formats for transport across the switching fabric. It ensures that pulse-code modulation (PCM) data streams from peripheral modules are correctly aligned and synchronized with the high-speed internal bus architecture.The hardware architecture of the NT9X15AA is engineered for high-density signal processing and features advanced timing recovery circuits to maintain network synchronization. It manages the conversion and encapsulation of voice and data packets into the specific transport containers required by the DMS switching matrix. The module incorporates integrated parity checking and real-time error detection mechanisms to ensure data integrity during the mapping process. Built for carrier-grade reliability, it supports redundant configurations to prevent service disruption in the event of hardware failure. The board interfaces directly with the backplane, providing telemetry and status reports to the Maintenance and Administration Position (MAP), facilitating rapid diagnostics and fault isolation within the central office environment.

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