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Aastra 6757i - Exceptional Features and Value in an Advanced Featured, Expandable IP Telephone

The Aastra 6757i offers powerful features and flexibility in a standards based, carrier-grade advanced level expandable IP telephone. With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic context-sensitive softkeys, the 6757i is fully interoperable with leading IP Telephony platforms, offering advanced XML capability to access custom applications and support for up to 9 calls simultaneously.
The Aastra 6757i supports up to 3 Aastra M670i or M675i expansion modules
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Aastra M670i Expansion Module

The Aastra M670i expansion module is designed to increase the power and flexibility of the Aastra's 6700i Series SIP telephones. The M670i shares power and signaling with the phone, eliminating the need for additional wiring.

  • Up to 3 Modules can be added to a number of Aastra 6700i Series phones
  • 36 programmable keys for programmable features
  • LEDs for status indication

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Aastra M675i Expansion Module

The Aastra M675i expansion module is designed to increase the power and flexibility of the Aastra's 6700i Series SIP telephones. It has a 144x128 pixel graphical LCD display with 20 Softkeys and 3 hardkeys offering up to a total of 60 programmable keys.

  • Backlit LCD Screen
  • Up to 3 Modules can be added to Aastra 6700i Series telephones

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