VoIP Telephone Handsets
Aastra 51i
Aastra 51i
    Aastra 51i
  • Supports 2 simultaneous calls
  • 3-line LCD display
  • 8 predefined hardkeys
  • Advanced XML capability
  • PoE support

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Aastra 53i
Aastra 53i
    Aastra 53i
  • Supports 9 simultaneous calls
  • 3 line backlit LCD display
  • 6 programmable keys
  • 12 predefined hardkeys
  • Advanced XML capability
  • Modules for up to 114 softkeys
  • PoE support

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Aastra 55i
Aastra 55i
    Aastra 55i
  • Supports 9 simultaneous calls
  • 144 x 75 pixel backlit screen
  • 6 softkeys for 20 functions
  • 6 programmable keys
  • 12 predefined hardkeys
  • Advanced XML capability
  • Modules for up to 200 softkeys
  • PoE support

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Aastra 57i
Aastra 57i
    Aastra 57i
  • Supports 9 simultaneous calls
  • 144 x 128 pixel graphical screen
  • 12 softkeys for 30 functions
  • 12 predefined hardkeys
  • Advanced XML capability
  • Modules for up to 200 softkeys
  • PoE support

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Aastra 57iCT
Aastra 57iCT
    Aastra 57iCT
  • Expandable, mobile IP Phone
  • Up to 4 cordless handsets
  • 9 simultaneous calls
  • 144 x 128 pixel backlit screen
  • 12 softkeys for 30 functions
  • 12 predefined hardkeys
  • Advanced XML capability
  • Modules for up to 200 softkeys
  • PoE support

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Aastra 536M Expansion Module
Aastra 536M Expansion Module
    Aastra 536M Expansion Module
  • Add 36 softkeys/LEDs per Module to your Aastra phone
  • Up to 3 Modules per phone
  • Configure each function key via your phone's web interface
  • LEDs indicate line or call status
  • Function key management auto-added to web interface
  • Program keys for line, extension, speedial and more for 57iCT, 57i, 55i or 53i

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Aastra 560M Expansion Module
Aastra 560M Expansion Module
    Aastra 560M Expansion Module
  • 144 x 128 pixel LCD screen
  • Add 60 softkeys/LEDs & per Module to your Aastra phone
  • Up to 3 Modules per phone
  • Configure each function key via your phone's web interface
  • LEDs indicate line or call status
  • Function key management auto-added to web interface
  • Program keys for line, extension, speedial and more for 57iCT, 57i, or 55i

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