Nortel NT5B40GA Modular LS/DS Trunk Card

Nortel NT5B40GA Modular LS/DS Trunk Card
Nortel NT5B40GA Modular LS/DS Trunk Card
The Nortel NT5B40GA Modular LS/DS Trunk Card is a versatile interface module designed for high-capacity voice and data trunking in both local and distant switch environments. Engineered for reliability and easy integration, this card delivers seamles... Read More
price
$17.95
  • In Stock: 8
  • Manufacturer: Nortel
  • Model or Part: NT5B40GA
  • Condition: Refurbished
  • Weight: 4.00lb
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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 NT5B40GA Modular LS/DS Trunk Card is a versatile interface module designed for high-capacity voice and data trunking in both local and distant switch environments. Engineered for reliability and easy integration, this card delivers seamless connectivity between Nortel communication platforms and external networks, supporting a wide range of signaling and channel configurations.

Key Features

  • Modular design fits standard Nortel chassis for quick installation and replacement
  • Supports both local (LS) and distant (DS) trunking applications
  • High density of up to 40 digital channels per card
  • Compatible with a variety of signaling protocols including ISDN PRI, CAS and analog conversion
  • Built-in diagnostics and status LEDs for rapid fault detection
  • Low power consumption and heat generation for efficient operation
  • Robust mechanical construction for long service life in harsh telecom environments

Technical Specifications

  • Model number: NT5B40GA
  • Form factor: 19 inch rack-mountable, 2U height
  • Channel capacity: 40 digital channels (64 kbps each)
  • Supported interfaces: T1/E1, PRI, CAS, analog
  • Signaling: ISDN, CAS, D channel, B channel
  • Power supply: 48 VDC, 250 mA per card
  • Operating temperature: 0 to 55 degrees Celsius
  • Humidity: 10 to 90 percent non-condensing
  • Compliance: FCC Part 15, CE

Applications

  • Enterprise PBX systems requiring scalable trunk capacity
  • Carrier grade voice gateways for inter-office connections
  • Call centers that need reliable high-volume call handling
  • Multi-site organizations linking remote switches to a central hub
  • Service providers offering ISDN PRI or CAS services to customers
  • Backup and redundancy solutions in mission-critical telecom infrastructures