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Avaya Lucent TN742 8-Port Analog Line Circuit Pack

Avaya Lucent TN742 8-Port Analog Line Circuit Pack
Avaya Lucent TN742 8-Port Analog Line Circuit Pack
OverviewThe Avaya Lucent TN742 8-Port Analog Line Circuit Pack delivers reliable, high-density connectivity for legacy analog devices in modern communications environments. Designed for seamless integration with Avaya communication platforms, this co... Read More
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  • In Stock: 1
  • Manufacturer: Avaya Lucent
  • Model or Part: TN742
  • 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 TN742 8-Port Analog Line Circuit Pack delivers reliable, high-density connectivity for legacy analog devices in modern communications environments. Designed for seamless integration with Avaya communication platforms, this compact circuit pack supports up to eight analog voice lines, providing a cost-effective bridge between traditional telephone equipment and IP-based networks.

Key Features

  • Eight simultaneous analog line connections for voice, fax or modem devices
  • Plug-in module design for quick installation and easy maintenance
  • Supports both loop start and ground start signaling
  • Built-in line protection against over-voltage and short circuits
  • Low power consumption for efficient operation
  • Compatible with Avaya Aura, Avaya Communication Manager and legacy Avaya switch families

Technical Specifications

  • Model/Part Number: TN742
  • Manufacturer: Avaya Lucent
  • Number of Ports: 8 analog line ports
  • Impedance: 600 ohm nominal
  • Operating Voltage: 48 VDC (typical) with +/- 10 V tolerance
  • Temperature Range: 0 to 60 deg C (32 to 140 deg F)
  • Storage Temperature: -40 to 85 deg C
  • Power Supply: 12 VDC, 1.5 A max
  • Dimensions: 5.5 in (W) x 2.0 in (H) x 1.0 in (D)
  • Weight: 0.8 lb (approx.)

Applications

  • Connecting legacy desk phones, fax machines and modems to Avaya digital PBX systems
  • Expanding analog line capacity in call centers, government offices and educational institutions
  • Providing a migration path from analog to IP telephony while preserving existing hardware investments
  • Supporting remote or satellite sites that require analog line access without full IP infrastructure
  • Enabling unified communications solutions that blend analog and digital endpoints

By choosing the Avaya Lucent TN742 8-Port Analog Line Circuit Pack, businesses gain a dependable, scalable solution that maximizes the value of existing analog equipment while preparing the network for future digital expansion.