| 57i Exceptional Features and Value in a Fully Featured, Expandable IP Telephone The 57i 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 57i 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 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 57i 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 LP57i 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 LP57i 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 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 centralized powering and backup. Easily created configuration files, using any text editor, can be used to configure phones individually or centrally.
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Features |
51i |
53i |
55i |
571 |
9143i |
9480i |
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$134 |
$189 |
$249 |
$280 |
$174 |
$239 |
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Expansion Module Compatibility |
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536M |
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3x |
3x |
3x |
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560M |
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3x |
3x |
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Display |
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3-Line LCD Display |
x |
x |
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x |
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144x128 pixel Graphical Display |
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x |
x |
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Soft white background |
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x |
x |
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3.5in x 2.25in 8-lines x 20-characters |
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x |
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Simultaneous Calls |
2 |
9 |
9 |
9 |
9 |
9 |
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Call Appearance Lines |
1 |
3 |
4 |
4 |
3 |
4 |
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Navigational Keys |
4 |
4 |
4 |
4 |
4 |
4 |
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Configurable Speed Dial Keys |
9 |
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Customizable softkeys with LED /
Number of Programmable Functions |
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6
20 |
12
30 |
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6
18 |
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Programmable keys with LED |
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4 |
6 |
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7 |
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Pre-Defined Hard Keys |
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Conference |
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x |
x |
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Call Transfer |
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x |
x |
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Goodbye |
x |
x |
x |
x |
x |
x |
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Services |
x |
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Options |
x |
x |
x |
x |
x |
x |
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Hold |
x |
x |
x |
x |
x |
x |
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Redial |
x |
x |
x |
x |
x |
x |
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Speakerphone/Headset |
x |
x |
x |
x |
x |
x |
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Power over Ethernet (POE) |
x |
x |
x |
x |
x |
x |
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A.C. Adapter included |
no |
x |
x |
x |
x |
x |
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2-port 10/100 Etherner Switch |
x |
x |
x |
x |
x |
x |
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Wall Mountable |
x |
x |
x |
x |
x |
x |
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Hearing aid compatible (HAC) handset |
x |
x |
x |
x |
x |
x |
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