Nortel NTFN18CB Passport 6400/7400: ILS Forward Card

Nortel NTFN18CB Passport 6400/7400: ILS Forward Card
Nortel NTFN18CB Passport 6400/7400: ILS Forward Card
The Nortel NTFN18CB is the ILS Forward Card designed for the Passport 6400 and 7400 series switches. This compact, hot-swap module adds advanced Integrated Line Switching (ILS) capabilities, enabling seamless voice path routing and improved call hand... Read More
price
$195.95
  • In Stock: 2
  • Manufacturer: Nortel
  • Model or Part: NTFN18CB
  • Condition: Refurbished
  • Weight: 15.00lb
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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 NTFN18CB is the ILS Forward Card designed for the Passport 6400 and 7400 series switches. This compact, hot-swap module adds advanced Integrated Line Switching (ILS) capabilities, enabling seamless voice path routing and improved call handling efficiency. Ideal for enterprise and carrier environments, the card delivers reliable performance while simplifying network architecture.

Key Features

  • Provides forward ILS processing for up to 960 voice circuits per card
  • Hot-swap design reduces downtime during installation or replacement
  • Supports both TDM and IP based voice traffic for flexible migration paths
  • Built-in diagnostics and status LEDs for quick fault isolation
  • Low power consumption to help reduce overall system energy use
  • Compatible with existing Passport 6400 and 7400 hardware and software releases

Technical Specifications

  • Model/Part Number: NTFN18CB
  • Form factor: 3U VME card
  • Interface: 2 x 64-channel T1/E1 ports
  • Maximum voice channels: 960 per card
  • Operating temperature: 0 to 55 degrees Celsius
  • Power draw: 15 Watts typical
  • Dimensions: 5.5 in (W) x 8.5 in (H) x 1.0 in (D)
  • Supported protocols: SIP, H.323, ISDN PRI, QSIG

Applications
The NTFN18CB ILS Forward Card is suited for a wide range of deployments, including:

  • Corporate PBX extensions that require high-density voice channel aggregation
  • Service provider edge routers handling mixed TDM and IP voice traffic
  • Call center environments needing reliable call forwarding and load balancing
  • Unified communications platforms that integrate legacy telephony with modern VoIP services
  • Disaster recovery sites where hot-swap capability minimizes service interruption

By integrating the Nortel NTFN18CB ILS Forward Card, organizations can enhance call routing efficiency, lower operational costs, and future-proof their voice infrastructure.