Nortel NT7P70BA DPN-100 Enhanced Processor Resource (EPR) E1 Interface
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Nortel NT7P70BA DPN-100 Enhanced Processor Resource (EPR) E1 Interface

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NT7P70BA
Description

The Nortel NT7P70BA is an Enhanced Processor Resource (EPR) interface board designed for the DPN-100 (Data Packet Network) switching system. This module provides high-density E1 (2.048 Mbps) connectivity, enabling the transport of packet-switched data over standard digital trunk lines. It is specifically engineered to handle the aggregation of X.25, Frame Relay, and other legacy data protocols into the DPN-100 switching fabric. The EPR architecture offers improved processing power compared to standard interface modules, allowing for higher throughput and more efficient handling of complex signaling tasks required for wide area network (WAN) connectivity. The hardware of the NT7P70BA manages the physical layer termination for E1 circuits, including framing, synchronization, and line coding. It incorporates specialized digital signal processors (DSPs) to manage packet encapsulation and de-encapsulation at wire speed. The board features comprehensive diagnostic tools, supporting remote loopback testing, bit error rate (BER) monitoring, and real-time alarm reporting for signal loss or synchronization failure. Designed for carrier-grade reliability, it supports 1+1 or N+1 redundancy schemes to ensure network availability in mission-critical environments. The module interfaces directly with the DPN-100 high-speed backplane, ensuring seamless communication with core processing elements and management units for centralized configuration and performance tracking.

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