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6755i Char SIP including universal adapter

SIP Phone, 6 + 6 prog keys, PoE, HQ audio 10/100 switch, XML
Product SKU : A1755-0131-10-55
From Stock

The 6755i offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, 144 x 75 pixel backlit LCD display and 6 dynamic context-sensitive softkeys, the 55i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously. Part of the Aastra 5i Series of IP telephones, the 55i is ideally suited for moderate to heavy telephone users who require more one touch feature keys and XML based programs.


  • 144x75 pixels graphical LCD display
  • 9 line / SIP account support
  • 4 call appearance lines with LEDs
  • 4 navigational keys
  • 6 customizable softkeys with LEDs, programmable up to 20 functions
  • 6 programmable keys with LEDs
  • 8 predefined hard keys: Goodbye, Options, Hold, Redial, Speakerphone/Headset toggle, Mute, 2 volume keys
  • Accessories: 230V network adaptor
  • XML browser capability to access custom applications
  • LED for call and message waiting indicator
  • Dual 10/100 Mbps switched Ethernet ports
  • Power Over Ethernet support
  • Full-duplex quality speakerphone 
  • DHSG support
  • Expansion module support (M670i, M675i)

Supported systems:

  • Asterisk and Asterisk Appliance systems (Digium, Elastix, Xorcom, Yeastar, Grandstream, etc.)
  • 3CX
  • VoIP Provider Lines
  • IP Centrex (Deverto, Broadsoft, etc.)
  • Aastra BusinessPhone
  • Aastra MX-ONE Telephony Server

Package content:

  • 1 pc Aastra IP phone
  • 1 pc Ethernet cable
  • 1 pc CD-ROM
  • 1 pc AC adapter

Orderable accessories:

  • High Angle Stand
  • M670i expansion module
  • M675i expansion module
  • Handset
  • Handset cord
  • DHSG cabel set


Address:  H-1149 Budapest, Róna Street 120-122

Mail: info@assono.hu

Phone: +36 1 801 8500, +36 1 273 2150


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e-mail: info@assono.hu
phone: (+36 1) 801 8500



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