6757i

Exceptional Features and Value in a Fully Featured, Expandable IP Telephone

Features

• XML Browser
  The Aastra 6757i is equipped with XML browser capabilities and an extra large display with dynamic softkeys to easily access customised services and applications. Create internal service applications using development guides available from Aastra. This feature provides unlimited potential to customise the Aastra 6757i to meet your specific business needs or vertical applications using the display and keypad.
• Enhanced Call Management
  With extensive storage capacity for personal directories, callers logs and redial lists and 12 programable keys, the Aastra 6757i 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 Aastra 6757i offers two different module extension options. It supports up to three Aastra 536M modules, each offering 36 keys with LED indicators to create a feature rich attendant console. Or, it will also support up to three of the advanced Aastra 560M modules, each offering 60 keys with a screen based LCD display and LED system.
  
• 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 are 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 centralised powering and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.

Current Software Release
	6757i (57i) SIP, V2.5.3.18, January 2010 , English , ZIP , 2,895 KB
	67xi (5xi) series, 9143i, 9480i, 9480i CT SIP Phone Release Notes, v2.5.3.18, January 2010 , English , PDF , 240KB
Current Language Pack
	IP Phone Configuration File Encryption Tool - Microsoft Windows , Version 2.x, July 2008 , English , ZIP , 48 KB
	Aastra Telecom IP Phone Configuration File Encryption Tool - Linux , Version 1.3.0, November 2005 , English , GZ , 30 KB
	IP Phone Configuration File Encryption Tool - Linux, Version 2.x, July 2008 , English , ZIP , 9 KB
Previous Software Release
	6757i (57i) SIP, V2.5.2.1010 patch, September 2009 , English , ZIP , 2,841 KB
	6757i (57i) SIP, V2.5.2.30, August 2009 , English , ZIP , 2,770 KB
	6757i (57i) SIP, V2.5.1.2000 patch, July 09 , ZIP , 2,770 KB
	6757i (57i) SIP, Version 2.5.1, May 2009 , English , ZIP , 2,836 KB
	6757i (57i) SIP, V2.5.0.2000 patch, July 09 , ZIP , 2,840 KB
	57i(6757i) SIP, Version 2.5, March 2009 , English , ZIP , 2909 KB
	6757i (57i) SIP, V2.4.1.2000 patch, July 09 , ZIP , 2,810 KB
	5xi series, 9143i, 9480i and 9480iCT SIP IP Phone XML Development Guide , Version 2.3.1, September 2008 , English , ZIP , 4438 KB
	57i (6757i) SIP, Version 2.4.1.1014 Patch, March 2009 , English , ZIP , 2879 KB
	57i (6757i) SIP, Version 2.4.1, January 2009 , English , ZIP , 2875 KB
	6757i (57i) SIP, V2.4.0.2000 patch, July 09 , ZIP , 2,800 KB
	57i SIP, Version 2.4.0, November 2008 , English , ZIP , 2875 KB
	57i SIP, Version 2.3.1, September 2008 , English , ZIP , 2765 KB
	57i SIP, Version 2.3, July 2008 , English , ZIP , 2766 KB
	57i SIP, May 2008, Version 2.2.1 , English , ZIP , 2722 KB
	57i SIP , March 2008, Version 2.2 , English , ZIP , 2705 KB
	57i SIP, Dec 2007, Version 2.1.2 , English , ZIP , 2,587 KB
	Download Software 57i SIP, Version 2.1.1 , English , ZIP , 2,574 KB
	67xi (5xi) series, 9143i, 9480i, 9480i CT SIP Phone Release Notes, V2.5.2.1010 patch, September 2009 , English , PDF , 221 KB
	67xi (5xi) series, 9143i, 9480i, 9480i CT SIP Phone Release Notes, Version 2.5.2.30, August 2009 , English , PDF , 340 KB
Previous Language Pack
	Language Pack, V2.5.2.30, August 2009 , English , ZIP , 128 KB
	5xi series, 9143i, 9480i and 9480iCT Language Pack, Version 2.3, July 2008 , English , ZIP , 81 KB
	5xi series Language Pack, Version 2.2.1, May 2008 , English , ZIP , 79 KB
	5xi series Language Pack , March 2008, Version 2.2 , English , ZIP , 78 KB
	5xi series Language Pack, Dec. 2007, Version 2.1.2 , English , ZIP , 74 KB
	Download Software 5xi series Language Pack, Version 2.1.1 , English , ZIP , 74 KB

	6757i Datasheet English , English , PDF , 160 KB
	Aastra IP Phone Matrix English , English , PDF , 475 KB

	Aastra 6757i Installation Guide , English , PDF , 7471 KB
	Label templates for Aastra 6751i, 6753i, 6755i, M536M , 12/2007 , English , PDF , 288 KB

Current User Manuals
	6757i (57i) User Guide, Version 2.5 , English , PDF , 11,600 KB
	67xi (5xi) series, 9143, 9480i and 9480i CT SIP Phone Administrators Guide, Version 2.5 , English , PDF , 19,389 KB
User Manuals for Aastra 800 and OpenCom 100
	5xi series, 9143i, 9480i and 9480iCT SIP IP Phone Administrator Guide , Version 2.4.0, November 2008 , English , PDF , 31000 KB
	Aastra 67xxi user guide for Aastra 800 and OpenCom 100 , 06/2009 , English , PDF , 4.430 KB
	5xi series, 9143i, 9480i and 9480iCT SIP IP Phone XML Development Guide , Release 2.4.0 November 2008 , English , ZIP , 4703 KB
	5xi (675xi) series, 9143i, 9480i and 9480iCT SIP IP Phone Release Notes , Version 2.4.1.1014 Patch, March 2009 , English , PDF , 535 KB
	57i (6757i) User Guide , English , PDF , 14,632 KB
	5xi series, 9143i, 9480i and 9480iCT SIP IP Phone XML Development Guide , Version 2.3.1, September 2008 , English , ZIP , 4438 KB
	5xi series, 9143i, 9480i and 9480iCT SIP IP Phone Administrator Guide, V 2.4.0, November 2008 , English , PDF , 18269 KB
	5xi series, 9143i, 9480i and 9480iCT SIP IP Phone Release Notes , Version 2.4.0 , English , PDF , 1402 KB
	5xi series, 9143i, 9480i and 9480iCT SIP IP Phone Release Notes , Version 2.3.1 , English , PDF , 1142 KB
	5xi series, 9143i, 9480i and 9480iCT SIP IP Phone XML Development Guide , Version 2.3 , English , ZIP , 4458 KB
	5xi series, 9143i, 9480i and 9480iCT SIP IP Phone Release Notes, Version 2.3 , English , PDF , 1521 KB
	Aastra Telecom 5xi series SIP IP Phone Release Notes , Version 2.2.1 , English , PDF , 900 KB
	Aastra Telecom 5xi series SIP IP Phone XML Development Guide , Version 2.2.1 , English , ZIP , 3618 KB
	6757i User Guide , Version 2.1 , English , PDF , 15070 KB
	6757i User Guide , English , PDF , 11111 KB
	Aastra Telecom 5xi series SIP IP Phone Release Notes , Version 2.2 , English , PDF , 4481 KB
	Aastra Telecom 5xi series SIP IP Phone XML Development Guide , Version 2.2 , English , ZIP , 3371 KB
	Aastra Telecom 5xi series SIP IP Phone Release Notes , Version 2.1.2 , English , PDF , 1,655 KB
	675xi (5xi) series SIP IP Phone Administrators Guide, Version 2.1, October 2007 , English , PDF , 10,912 KB
	Aastra Telecom 5xi series SIP IP Phone Administrator Guide , Version 2.1 , English , PDF , 10,912 KB
	Aastra Telecom 5xi series SIP IP Phone Release Notes , Version 2.1.1 , English , PDF , 1,916 KB
	Aastra 55i User Guide , Version 2.1, Rev. 00 , French , PDF , 10.600 KB
	Aastra Telecom 5xi series SIP IP Phone XML Development Guide , V2.1.1 , English , ZIP , 2,174 KB
	Aastra 57i User Guide , Release 2.1, Revison 02 , German , PDF , 10.211 KB
	Aastra Telecom 5xi series SIP IP Phone XML Development Guide - July 2007 , Release 2.1 , English , ZIP , 2,141 KB
	Aastra Telecom 5xi series SIP IP Phone XML Development Guide , Release 2.0.1 , English , ZIP , 1657 KB

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