Aastra 57i VoIP Phone

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.

• 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 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 and redial lists and 12 programable keys, the Aastra 57i 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.

• 4 call appearance lines with LEDs
• 4 navigational keys
• 12 customizable softkeys with LEDs, programmable up to 30 functions
• 8 predefined hard keys
  • Goodbye
  • Options
  • Hold
  • Redial
  • Speakerphone/Headset toggle
  • Mute
  • 2 volume keys
• Optioanl Expansion Module
  • Aastra 536M – 36-keys paper label module with LEDs
    • Scalable up to 3 modules or 108 keys.
    • No additional external power required; direct power from phone
  • Aastra 560M – 60-keys LCD module with LEDs
    • Scalable up to 3 modules or 180 keys.
    • No additional external power required; direct power from phone
• Up to 9 call appearance lines
• Shared call and bridged line appearances
• Multi-proxy support
• Distinctive ringing, priority alerting
• XML browser
• Personal directory
• Call forward/Call transfer/Call waiting
• Caller and calling line information
• Callers log
• Local 3-way conference
• Intercom with auto-answer
• Redial list
• Do Not Disturb
• Live dial pad or pre-dial support
• AC wall adapter included
• Integrated IEEE 802.3af Power Over
• Ethernet (PoE) support
• Hearing aid compatible (HAC) handset
• Full-duplex quality speakerphone
• Modular headset connector with built-in amplifier
• Non-amplified business headsets are recommended
• Dual 10/100 Mbps switched Ethernet ports
• Manual or Dynamic Host Configuration Protocol (DHCP) IP address setup
• Time and date synchronization using SNTP
• Quality of Service (QOS) support - IEEE 802.1 p/Q VLAN and priority tagging, Type of Services (TOS), and Differentiated Services Code Point
• Network Address Translation (NAT) support
• Integrated HTTP/HTTPS server for web administration and maintenance including a built-in troubleshooting section
• Mass deployment via central provisioning of user configuration files – TFTP, FTP, HTTP, HTTPS
• Redundant server support
  • DNS-SRV
  • Local backup registrar and/or proxyserver