Exceptional Features and Value in a Fully Featured, Expandable IP Telephone
The 6757i from Aastra 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. Part of the Aastra family of IP telephones, the 6757i is ideally suited for executives and heavy telephone users who require more one touch feature keys and a large screen to take full advantage of XML based programs.
Features
- XML Browser
The Aastra 6757i is equipped with XML browser capabilities and an extra large display with dynamic softkeys to easily access customized services and applications. Create internal service applications using development guides available from Aastra. This feature provides unlimited potential to customize 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 M670i 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 M675i modules, each offering 60 keys with a screen based LCD display and LED system.
- Remarkable Audio
All 67xi Series IP Telephones offer full-duplex speakerphones. With the addition of our wideband audio technology, Aastra Hi-Q™, Aastra SIP phones now deliver enhanced audio performance and superior voice clarity.
- 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 centralized powering and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.
Software downloads
Current Software Release
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6757i (57i) SIP, V2.5.2.1010 patch, September 2009 , English , ZIP , 2,841 KB |
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67xi (5xi) series, 9143i, 9480i, 9480i CT SIP Phone Release Notes, V2.5.2.1010 patch, September 2009 , English , PDF , 221 KB |
Current Language Pack
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Language Pack, V2.5.2.30, August 2009 , English , ZIP , 128 KB |
Encryption Tool
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IP Phone Configuration File Encryption Tool - Microsoft Windows , Version 2.x, July 2008 , English , ZIP , 48 KB |
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IP Phone Configuration File Encryption Tool - Linux, Version 2.x, July 2008 , English , ZIP , 9 KB |
XML - API
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XML Development Toolkit 67xi, (5xi) series, 9143i, 9480i, 9480i CT, Version 2.5.2.30 , English , ZIP , 4,310 KB |
Previous Software Release
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6757i (57i) SIP, V2.5.2.30, August 2009 , English , ZIP , 2,770 KB |
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6757i (57i) SIP, V2.5.1.2000 patch, July 09 , ZIP , 2,770 KB |
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6757i (57i) SIP, Version 2.5.1, May 2009 , English , ZIP , 2,836 KB |
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6757i (57i) SIP, V2.5.0.2000 patch, July 09 , ZIP , 2,840 KB |
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57i(6757i) SIP, Version 2.5, March 2009 , English , ZIP , 2909 KB |
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6757i (57i) SIP, V2.4.1.2000 patch, July 09 , ZIP , 2,810 KB |
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57i (6757i) SIP, Version 2.4.1.1014 Patch, March 2009 , English , ZIP , 2879 KB |
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57i (6757i) SIP, Version 2.4.1, January 2009 , English , ZIP , 2875 KB |
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6757i (57i) SIP, V2.4.0.2000 patch, July 09 , ZIP , 2,800 KB |
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57i SIP, Version 2.4.0, November 2008 , English , ZIP , 2875 KB |
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57i SIP, Version 2.3.1, September 2008 , English , ZIP , 2765 KB |
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57i SIP, Version 2.3, July 2008 , English , ZIP , 2766 KB |
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57i SIP, May 2008, Version 2.2.1 , English , ZIP , 2722 KB |
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57i SIP , March 2008, Version 2.2 , English , ZIP , 2705 KB |
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57i SIP, Dec 2007, Version 2.1.2 , English , ZIP , 2,587 KB |
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57i SIP, Oct 2007, Version 2.1.1 , English , ZIP , 2,574 KB |
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57i SIP , July 2007, Version 2.1 , English , ZIP , 2555 KB |
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57i SIP, June 2007, Version 2.0.2 , English , ZIP , 2,446 KB |
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57i SIP 2.0.1.2000, Supports 2007 DST change, North America , English , ZIP , 3071 KB |
Previous Release Notes
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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
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Language Pack, V2.5.1, May 09 , ZIP , 110 KB |
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Language Pack, V2.5, March 09 , ZIP , 110 KB |
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5xi (675xi) series, 9143i, 9480i and 9480iCT Language Pack, Rev 2.4.1, January 2009 , English , ZIP , 82 KB |
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5xi series, 9143i, 9480i and 9480iCT Language Pack, Rev 2.4.0, November 2008 , English , ZIP , 82 KB |
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5xi series, 9143i, 9480i and 9480iCT Language Pack, Version 2.3.1, September 2008 , English , ZIP , 81 KB |
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5xi series, 9143i, 9480i and 9480iCT Language Pack, Version 2.3, July 2008 , English , ZIP , 81 KB |
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5xi series, 9143i, 9480i and 9480iCT Language Pack, Version 2.2.1, May 2008 , English , ZIP , 79 KB |
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5xi series Language Pack , April 2008, Version 2.2 , English , ZIP , 78 KB |
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5xi series Language Pack, Dec. 2007, Version 2.1.2 , English , ZIP , 74 KB |
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5xi series Language Pack, Version 2.1.1 , English , ZIP , 74 KB |
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5xi series Language Pack, July 2007, Version 2.1 , ZIP , 49 KB |
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5xi series Language Pack Rev00 , English , ZIP , 45 KB |
Brochures
Installation instructions
User manuals
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6757i (57i) User Guide, Version 2.5 , English , PDF , 11,600 KB |
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67xi (5xi) series, 9143, 9480i and 9480i CT SIP Phone Administrators Guide, Version 2.5, Rev 2 , English , PDF , 19,141 KB |
Previous User Manuals
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67xi (5xi) series, 9143i, 9480i, 9480i CT SIP Phone Release Notes , Version 2.5.1, May 2009 , English , PDF , 549 KB |
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5xi (67xxi) series, 9143i, 9480i and 9480iCT SIP Phone Release Notes , Version 2.5, March 2009 , English , PDF , 808 KB |
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5xi (675xi) series, 9143i, 9480i and 9480iCT SIP IP Phone Release Notes , Version 2.4.1.1014 Patch, March 2009 , English , PDF , 535 KB |
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5xi (675xi) series, 9143i, 9480i and 9480iCT SIP IP Phone Release Notes , Version 2.4.1, January 2009 , English , PDF , 863 KB |
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57i (6757i) User Guide , English , PDF , 14,632 KB |
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5xi series, 9143i, 9480i and 9480iCT SIP IP Phone Administrator Guide, V 2.4.0, November 2008 , English , PDF , 18269 KB |
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5xi series, 9143i, 9480i and 9480iCT SIP IP Phone Release Notes , Version 2.4.0 , English , PDF , 1402 KB |
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5xi series, 9143i, 9480i and 9480iCT SIP IP Phone Release Notes , Version 2.3.1 , English , PDF , 1142 KB |
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5xi series, 9143i, 9480i and 9480i CT SIP IP Phone Administrator Guide, Version 2.3, July 2008 , English , PDF , 18169 KB |
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5xi series, 9143i, 9480i and 9480iCT SIP IP Phone Release Notes, Version 2.3 , English , PDF , 1521 KB |
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5xi series, 9143i, 9480i and 9480iCT SIP IP Phone Release Notes , Version 2.2.1 , English , PDF , 900 KB |
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57i User Guide , Version 2.1 , English , PDF , 15070 KB |
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57i User Guide , English , PDF , 11111 KB |
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Aastra Telecom 5xi series SIP IP Phone Release Notes , Version 2.2 , English , PDF , 4481 KB |
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Aastra Telecom 5xi series SIP IP Phone Release Notes , Version 2.1.2 , English , PDF , 1,655 KB |
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Aastra Telecom 5xi series SIP IP Phones Administrator Guide - Release 2.0 , English , PDF , 5822 KB |
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675xi (5xi) series SIP IP Phone Administrators Guide, Version 2.1, October 2007 , English , PDF , 10,912 KB |
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Aastra Telecom 5xi series SIP IP Phone Release Notes , Version 2.1.1 , English , PDF , 1,916 KB |
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Aastra Telecom 5xi series SIP IP Phone Release Notes , Release 2.1 , English , PDF , 2,164 KB |
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Aastra Telecom 5xi series SIP IP Phone Release Notes , Release 2.0.2 , English , PDF , 1,139 KB |
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Aastra Telecom 5xi series SIP IP Phone Release Notes , Release 2.0.1.2000 , English , PDF , 690 KB |
