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Adtran Networking Accessory
Part #: 12007640 | SKU: 40274

ADTRAN offers a complete line of ISDN Service Units (ISUs) for terminating basic rate service from PBXs and Central Offices. The ISDN Terminal Adapters are ideal for solutions requiring speeds of 128 Kbps. Some models have built-in NT1 functionality. ADTRAN ISDN Inverse Multiplexers provide additional functionality at rates up to 512 Kbps.

Adtran Networking Accessory

Part Details: Accessory, ATLAS 550 Quad S/T BRI Module

Additional Information

Manufacturer No
Model Name Networking

General Information

  • Product Type: ISDN Module
  • Brand Name: Adtran
  • Manufacturer: Adtran
  • Product Name: 4-Port ISDN BRI (S/T) Module

Technical Information

  • Application/Usage: Wide Area Network

Physical Characteristics

  • Form Factor: Hot-swappable


  • Interfaces/Ports: 4 x ISDN BRI (S/T)
  • Interfaces/Ports Details: 4 x ISDN BRI (S/T)

Management & Protocols

  • Management:
    • Telnet
    • VT100 emulation
    • SNMP


  • Additional Information:
    • Firmware upgradable
    • Supports BRI-to-BRI and BRI-to-PRI switching

Media & Performance

  • Data Transfer Rate: 160 Kbps ISDN BRI (S/T) Full-duplex
Extended Details

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