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Avaya Lucent TN746B Analog Line Card

Avaya Lucent TN746B Analog Line Card
Avaya Lucent TN746B Analog Line Card
Overview The Avaya Lucent TN746B Analog Line Card is a reliable interface module designed to connect traditional analog telephone devices to modern Avaya communication platforms. Engineered for high voice quality and seamless integration, this line c... Read More
price
$44.95

Ships next business day.

  • In Stock: 29
  • Manufacturer: Avaya Lucent
  • Model or Part: TN746B
  • Condition: Refurbished
  • Weight: 5.00lb
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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 Avaya Lucent TN746B Analog Line Card is a reliable interface module designed to connect traditional analog telephone devices to modern Avaya communication platforms. Engineered for high voice quality and seamless integration, this line card enables businesses to preserve existing analog equipment while expanding their unified communications capabilities.

Key Features

  • Supports up to 24 analog voice ports per card
  • Full duplex operation with echo cancellation
  • Plug and play installation with hot swap capability
  • Built in DC power supply for simplified cabling
  • Compliant with FCC Part 68 and CE standards
  • Low power consumption for energy efficient deployments

Technical Specifications

  • Model number: TN746B
  • Manufacturer: Avaya Lucent
  • Port type: RJ11 analog voice ports
  • Maximum ports per card: 24
  • Impedance: 600 ohms
  • Operating temperature: 0 to 40 degrees Celsius
  • Humidity: 10 to 90 percent non condensing
  • Power requirement: 12 V DC, 2 A max
  • Dimensions: 4.3 in (H) x 17.5 in (W) x 1.5 in (D)
  • Weight: 2.2 lbs

Applications

The TN746B Analog Line Card is ideal for a wide range of environments where legacy analog phones are still in use. Typical applications include:

  • Corporate office extensions that require reliable analog handsets
  • Call centers that need a mix of analog and digital endpoints
  • Hospital and healthcare facilities with existing analog nurse call systems
  • Educational campuses integrating analog intercoms with IP PBX systems
  • Small and medium businesses upgrading to Avaya platforms without replacing all equipment

By delivering clear voice transmission and easy scalability, the Avaya Lucent TN746B helps organizations protect their investment in analog devices while moving toward a modern, unified communications infrastructure.