Aastra 6700i Series IP Phones

Aastra 6755i (55i) IP Phone (A1755-0131-10-01)

  • Like New: $68.88
Availability: In Stock
$68.88
$68.88
slide 2 of 50

Aastra 6755i (55i) IP Phone (A1755-0131-10-05)

The Aastra 6755i is a high-end IP phone designed for users who need advanced features and functionality in a business environment. It supports up to 9 lines, allowing users to manage multiple calls at once, and features 12 programmable keys for quick access to key functions like speed dial, call transfer, or conference calls. The phone has a large 3.5-inch backlit LCD display for clear and easy navigation, and it also supports HD voice for superior audio clarity. Additionally, the 6755i comes with a full-duplex speakerphone for hands-free communication. The phone is equipped with Power over Ethernet (PoE) and dual Ethernet ports for flexible network connectivity and easy installation. It also includes an XML browser for integrating custom applications or web-based services. The 6755i is ideal for business users who require a high level of customization, efficient call management, and advanced telephony features, making it perfect for offices with higher communication demands.



Features:

  • Up to Nine Lines with Call Appearance
  • XML Support
  • Multi-proxy Support
  • Personal Directory
  • Six Customizable Softkeys with LED's
  • Four Line/call Appearances with LED's
  • Eight Fixed Feature Buttons
  • Four Navigation Keys
  • Local 3-way Conference
  • Full Duplex Speakerphone
  • Call Information
  • Volume Keys
  • Multi-language Support
  • Aastra Hi-Q Audio Technology
  • Shared Call and Bridged Line Appearances
  • Includes Atlas 1-Year Warranty with Extended Warranty options available!

Specifications:

  • Display: 144x75 Graphical Backlit Display
  • Size: 9.3"W x 8.2"D x 3.2"H
  • Weight: 889g (31.3 oz)
  • Ethernet: Two-port 10/100
  • Codec: G.711 u/a, G.722 (Wideband), G.729a, BV16, BV32, and L16
  • Protocol: SIP
  • Dedicated RJ-9 Headset Jack
  • Integrated IEEE 802.3af Power over Ethernet (PoE) Support
  • AC Adapter (48V DC) Sold Separately
  • Wall mountable
  • Supports up to Three M670i Modules

Compatibility:

  • Manual or dynamic host configuration protocol (DHCP) network setup
  • FTP / TFTP / HTTP / HTTPS server-based central provisioning for mass deployments
  • Web portal for individual unit configuration
  • Network Address Translation (NAT) support for static configuration and "Keep-Alive" SIP signaling

Includes:

  • Aastra 6755i IP Phone
  • Aastra Handset
  • Handset Cord
  • Ethernet Cord
  • AC Adapter is not included, but sold separately
  • (2) Base Feet

Documents:

    Product Reviews from Verified Customers

    We're currently collecting product reviews for this item. In the meantime, here are some company reviews from our past customers sharing their overall shopping experience.

    • 5
      3601 (92%)
    • 4
      280 (7%)
    • 3
      17 (0%)
    • 2
      1 (0%)
    • 1
      3 (0%)
    99% of customers rate this company 4- or 5-stars
    Newest to Oldest
    • Highest to Lowest
    • Newest to Oldest
    • Favorite Reviews
    All Ratings
    • All Ratings
    • 5 ★ Reviews
    • 4 ★ Reviews
    • 3 ★ Reviews
    • 2 ★ Reviews
    • 1 ★ Reviews
    Jerry J. Verified Customer   
    03-29-25

    This order was easy to place.

    C.Pitts Verified Customer   
    03-26-25

    We were in search of phones that had been discontinued for quite some time, and I am delighted to have discovered this website. The entire process-from placing the order to receiving the devices-was seamless and highly efficient. The website is clean, user-friendly, and easy to navigate, which made browsing and purchasing straightforward. After placing the order, the phones arrived within the promised time frame and were in excellent condition. The company provided timely updates regarding the status of my order without overwhelming me with unnecessary promotional messages. This level of communication was both reassuring and professional. I highly recommend this company/website, especially for those seeking older, discontinued devices.

    Jahlawny E. Verified Customer   
    03-26-25