Nortel NTBX34CB ISDN Enhanced LCM SRU Processor Card / Module for DMS-100

Nortel NTBX34CB ISDN Enhanced LCM SRU Processor Card / Module for DMS-100
Nortel NTBX34CB ISDN Enhanced LCM SRU Processor Card / Module for DMS-100
The Nortel NTBX34CB is an ISDN Enhanced LCM SRU Processor Card designed specifically for the DMS-100 switching platform. This high-performance module provides reliable ISDN line control and signaling functions, extending the capabilities of legacy DM... Read More
price
$3,390.95
  • In Stock: 5
  • Manufacturer: Nortel
  • Model or Part: NTBX34CB
  • Condition: Refurbished
  • Weight: 12.00lb
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview
The Nortel NTBX34CB is an ISDN Enhanced LCM SRU Processor Card designed specifically for the DMS-100 switching platform. This high-performance module provides reliable ISDN line control and signaling functions, extending the capabilities of legacy DMS-100 systems while supporting modern digital services. It is an ideal upgrade for carriers and enterprises seeking to maintain robust voice and data connectivity without a full system replacement.

Key Features

  • Enhanced ISDN line management for up to 32 BRI or PRI channels
  • Integrated SRU (Signalling Relay Unit) for fast call setup and teardown
  • Full compatibility with existing DMS-100 hardware and software releases
  • Low power consumption and compact LCM form factor
  • Built-in diagnostics and status LEDs for easy troubleshooting
  • Hot-swap capable for minimal service interruption during maintenance

Technical Specifications

  • Model/Part Number: NTBX34CB
  • Manufacturer: Nortel
  • Form Factor: Line Card Module (LCM)
  • Supported ISDN Types: BRI and PRI (E1/T1)
  • Maximum Channels: 32
  • Operating Voltage: 48 VDC
  • Power Consumption: less than 30 W
  • Operating Temperature Range: 0 deg to 55 deg C
  • Dimensions: 10.5 in (H) x 8.0 in (W) x 1.5 in (D)
  • Interface: Standard DMS-100 backplane connector

Applications
The NTBX34CB is suited for a wide range of telecommunications environments, including:

  • Legacy carrier networks upgrading to enhanced ISDN services
  • Enterprise PBX extensions that require reliable digital line termination
  • Government and public safety communications where dependable voice channels are critical
  • Service provider back-haul links that need high-density ISDN connectivity
  • Remote office installations that rely on DMS-100 infrastructure for voice and data transport

By integrating the Nortel NTBX34CB into your DMS-100 system, you gain increased channel capacity, improved signaling performance, and a cost-effective path to modern digital communications.