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Home > IP and Digital Phones > IP Phones > Aastra 55i IP Phone

Aastra 55i IP Phone

2 x RJ-45 10/100Base-TX PoE 1 x RJ-22 Headset - 9Phoneline(s) - Wall-mountable

Aastra 55i IP Phone
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Aastra 55i IP Phone
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Item No.  647961
Mfg Part No.  A1755-0131-1001
Product Condition:  New
Manufacturer:  Aastra

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30 Day Return Policy

Highlights for Aastra 55i IP Phone
  • Product Type:IP Phone

Marketing Information

The 55i IP Phone from Aastra offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. Part of the Aastra family of IP telephones, the 55i IP Phone is ideally suited for moderate to heavy telephone users who require more one touch feature keys and XML based programs.

Power Description

Management & Protocols

  • Communication Protocols: SIP
  • Technical Information

  • Phone Lines: 9
  • Voice Codec: G.711 u/A
  • IP Phone Technology: VoIP
  • Warranty

    Battery Information


  • Buttons & Keys: 4 x Key - Line/Call appearances with LEDs
  • Interfaces/Ports

  • Interfaces/Ports: 2 x RJ-45 10/100Base-TX PoE LAN
  • Display & Graphics

  • Display Screen: 144 x 75 LCD
  • Environmental Conditions

    General Information

  • Product Type: IP Phone
  • Manufacturer Part Number: A1755-0131-1001
  • Manufacturer Website Address: www.aastra.com
  • Manufacturer: Aastra Technologies Limited
  • Product Model: 55i
  • Product Name: 55i IP Phone
  • Brand Name: Aastra
  • Miscellaneous

    Package Contents

  • 55i IP Phone
  • Handset and Coil Cord
  • 2 x Footstand
  • AC Adapter
  • Ethernet Cable
  • Wall Mounting Kit
  • Installation Guide
  • Green Compliance


    Green Compliance Certificate/Authority


    Network & Communication

    Physical Characteristics

  • Dimensions: 3.15" Height x 9.25" Width x 8.19" Depth
  • Weight (Approximate): 2.07 lb
  • Form Factor: Wall-mountable
  • Power Description

  • Input Voltage: 48 V DC AC Adapter
  • Powered By GfK Etilize

    Aastra 55i IP Phone

    2 x RJ-45 10/100Base-TX PoE 1 x RJ-22 Headset - 9Phoneline(s) - Wall-mountable

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