Nortel NT6X40FB 05 DS512 Network Interface Board
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Nortel NT6X40FB 05 DS512 Network Interface Board

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NT6X40FB 05
Description

The Nortel NT6X40FB 05 is a high-density network interface board designed for the Digital Multiplex System (DMS) family of telecommunications switches. It specifically serves the DS512 architecture, providing the critical physical and logical interface between the switching fabric and the internal network modules. This board is responsible for the high-speed transport of pulse-code modulation (PCM) voice data and signaling information, supporting the aggregation of digital traffic within the central office environment. Its primary function is to facilitate seamless data exchange between the peripheral modules and the core network subsystem.The NT6X40FB 05 incorporates specialized ASICs for digital signal processing, framing, and synchronization, ensuring precise timing across the DS512 bus. It features advanced error-detection and parity-checking circuitry to maintain data integrity during high-volume switching operations. Designed for carrier-grade reliability, the board supports redundant configurations and is capable of performing autonomous fault diagnostics, reporting hardware status to the maintenance and administration subsystem. The module is engineered with robust electromagnetic shielding and thermal dissipation components to ensure stable operation in the high-density environment of a DMS-100 or DMS-250 subrack. Its hot-swappable design allows for hardware maintenance or capacity upgrades without disrupting the overall system stability or active subscriber services.

Features
Equipment Type:
Network Module
Equipment Type:
Brand:
Nortel Networks
Original product:
Delivery period:
Price not specified