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Mitel/Aastra 6755i IP Phone w/Power Supply (A1755-0131-10-01) New

SKU: A1755-0131-10-01-NEW

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Availability: Manufacturer Discontinued

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Aastra 6755i IP Phone


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Manufacturer Discontinued

Aastra 6755i IP Phone



Then Aastra 6755i IP phone 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 soft keys, it 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 family of IP telephones, the 6755i is ideally suited for moderate to heavy telephone users who require more one touch feature keys and XML based programs.

Phone Features:

  • XML Browser: The Aastra 6755i is equipped with XML browser capabilities and a large display with dynamic soft keys to easily access customized services and applications. Create internal service applications using development guides available from Aastra. This feature provides unlimited potential to customize thenbspphonenbspto meet your specific business needs or vertical applications using the display and keypad.
  • Enhanced Call Management: With extensive storage capacity for personal directories, call logs and redial lists and 12 programmable keys, the Aastra 6755i can improve efficiency by providing more call information with the push of a button. Features such as shared call and bridged line appearances, call forward, call transfer, call waiting, intercom and local 3-way conference increase call flexibility and control.
  • Expandability: The 6755i supports up to three Aastra 536M modules, each offering 36 keys with LED indicators to create a feature rich attendant console.
  • Remarkable Audio: All Aastra IP telephones offer full-duplex speakerphone with excellent voice clarity and delivery. With years of experience in telecommunications and telephone design, Aastra can ensure superior voice quality on every product we sell.
  • Simplified Deployment: From initial deployment and configuration to future enhancements and upgrades, the Aastra family of IP telephones is designed to save your business time and money. Dual auto-sensing switched Ethernet ports eliminate additional wiring and simplify installations. Integrated IEEE 802.3af Power-over-Ethernet allows easy deployment with centralized powering and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.



  • SIP Phone
  • Multi-Proxy Support
  • Ideal for small to large sized businesses
  • Perfect option for an attendant console
  • Large 144x 75 pixel graphical backlit LCD Display
  • White Backlighting with Auto Sensing to save power
  • Supports up to 3 M670i Add on Modules with 36 LED Indicators each and up to 3 M675i Add on Modules with 60 Keys and Screen Based LCD Display with LED indicators
  • LED for call and message waiting indicators
  • Aastra Hi-Q Audio Technology
  • Up to 9 Lines with Call Appearances
  • 6 Programmable Soft keys with LEDs to customize up to 20 Functions
  • 6 Additional Programmable Buttons for LEDs
  • 8 Dedicated Buttons for Hold, Redial, Speakerphone/ Headset, Mute, Options, Goodbye and Volume Control
  • Shared Call Appearances/ Bridged Line Appearances
  • Busy Lamp Field Support
  • 4 Navigational Keys
  • XML Browser Capable phone with access to custom applications
  • Ability to interface with personally customized applications through Aastra provided development guides.
  • Display changes based upon the activities of the user
  • PIN Authorization to lock phone
  • Compatible with CTI Applications and SIP Extension supported PBX or Hosted PBX Platforms
  • Hearing Aid Compatible
  • Electronic Hook switch Support (EHS Compatible) for wireless headsets
  • Built in Headset Jack
  • Full Duplex Speakerphone
  • Echo Cancellation
  • Independent Volume for Handset/ Speakerphone
  • Supports Distinctive Ringing
  • Create a Personal Directory
  • Extensive Caller ID Logs and Redial Lists
  • Missed Call Notifications
  • Supports Shared or Bridged Line Appearances
  • 3 Way Conference Calling, Call Forwarding, Call Waiting, Call Park, Call Timer Features Available
  • Intercom or Paging over Speaker with Auto-Answer
  • Do not Disturb
  • Live Dial Pad
  • Multi-Lingual Support- English, French, Spanish, Italian, German
  • Additional Languages may be downloaded from Aastra Language Pack
  • Support G.711, G.729, G.722 Codecs
  • Packet Loss Concealment
  • Dual 10/100 Mbps Ethernet Port with Auto Sensing Feature
  • QoS Support
  • POE Ready Phone, Optional AC Power Adapter
  • Supports Manual or DHCP IP Address set up
  • Dynamic Phone Configuration Support
  • Mass deployment via central provisioning of user configuration files vianTFTP, FTP, HTTP, HTTPS
  • ROHS Compliant
  • Size: 9.3in.x 8.2in.x 3.2in. 

What in the Box?

  • Aastra 6755i Phone
  • Handset and Curly Cord
  • 4 Position Foot stand
  • Ethernet Cable
  • Programmable Button Labels
  • Wall Mount Kit
  • Installation Guide
  • 48V AC Power


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