Nortel NT4K73AA MTA S/DMS ACC MET TST Module

Nortel NT4K73AA MTA S/DMS ACC MET TST Module
Nortel NT4K73AA MTA S/DMS ACC MET TST Module
The Nortel NT4K73AA MTA S/DMS ACC MET TST Module is a versatile testing and measurement component designed for integration into Nortel Media Terminal Adapters (MTA) and related digital multiplexing systems. This module provides accurate line monitori... Read More
price
$20.95
  • In Stock: 43
  • Manufacturer: Nortel
  • Model or Part: NT4K73AA
  • Condition: Refurbished
  • Weight: 10.00lb
  • Dimensions: 10.00in x 10.00in x 6.00in
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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 NT4K73AA MTA S/DMS ACC MET TST Module is a versatile testing and measurement component designed for integration into Nortel Media Terminal Adapters (MTA) and related digital multiplexing systems. This module provides accurate line monitoring, fault detection and performance verification for voice and data services, helping service providers maintain high quality of service and rapid troubleshooting capabilities.

Key Features

  • Real-time line status monitoring and alarm reporting
  • Supports both analog and digital subscriber lines
  • Built-in self test (BIST) for rapid diagnostics
  • Compact form factor compatible with standard Nortel chassis
  • Low power consumption for efficient operation
  • Easy installation with plug-in connector interface

Technical Specifications

  • Model number: NT4K73AA
  • Manufacturer: Nortel
  • Operating voltage: 12-24 VDC
  • Power draw: less than 2 watts
  • Temperature range: 0 to 50 degrees Celsius
  • Humidity: 10 to 90 percent non-condensing
  • Interface: RJ45 or proprietary Nortel connector
  • Supported protocols: SIP, H.323, TDM
  • Dimensions: 2.5 in (H) x 4.0 in (W) x 1.0 in (D)
  • Weight: approximately 0.5 lb

Applications

  • Service provider central offices for line testing and maintenance
  • Enterprise PBX environments requiring reliable voice line diagnostics
  • Remote monitoring stations in distributed networks
  • Integration with network management systems for automated fault alerts
  • Field technician toolkits for on-site troubleshooting of subscriber loops

By incorporating the Nortel NT4K73AA module, operators can reduce downtime, improve service quality, and streamline maintenance workflows across a wide range of telecommunication infrastructures.