Aastra 57iCT IP-Telephone

The 57i CT from Aastra offers powerful features and flexibility in a standards based, carrier-grade advanced level, expandable, IP telephone that includes an integrated WDCT cordless mobility handset for coverage up to 300,000 sq ft. (depending on physical environment). With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD display and 6 dynamic context-sensitive softkeys, the 57i CT base unit 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 57i CT is ideally suited for executives, heavy telephone users who require more one touch feature keys and a large screen to take full advantage of XML based programs and mobile warehouse, support and retail staff.

Key Features:

 • Mobility
     Employing secure WDCT cordless technology, the Aastra 57i CT expands VoIP beyond the desktop without the need for a separate wireless network.
     Increases flexibility and efficiency for those not tied to a desk.

 • XML Browser
     The Aastra 57i CT 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 57i 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, redial lists and 12 programmable keys, the Aastra 57i CT 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 57i CT 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. 
        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 they 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 centralized powering and backup.
     Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.

This version uses English Keypad labelling and not symbol keys. 
The symbol-key version is available to special order - call us if you require this version.