VoIPtalk is pleased to be the authorised UK distributor of Aastra IP telephones.

Exceptional Value and Quality in a Fully Featured, Expandable, Business IP Telephone

The 57i from Aastra offers powerful features and flexibility in a standards based, carrier-grade fully featured expandable Business 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 Business telephone users who require more one touch feature keys and a large screen to take full advantage of XML based programs.

Product Features

• Up to 9 call appearance lines
• Shared call and bridged line appearances
• Multi-proxy support
• Distinctive ringing, priority alerting
• XML browser
• Personal directory (200 entries)
• Call forward/Call transfer/Call waiting
• Caller and calling line information
• Callers log (200 entries)
• Local 3-way conference
• Intercom with auto-answer
• Redial list (last 100 numbers)
• Do Not Disturb
• Live dial pad or pre-dial support
• Digium’s Asterisk Business Edition - supports Busy Lamp Field (BLF), Bridged Line Appearances (BLA), Intercom BroadSoft’s BroadWorks enhanced
• SIP – supports Shared Call Appearances, Busy Lamp Field (BLF), CommPilot Call Manager

---

Product Specification

Display

• 144x128 pixels graphical LCD display
• Soft white backlight for user comfort in any lighting environment
• Configurable for Always On, Always Off, or Auto (power saving)
• LED for call and message waiting indicator

Feature Keys

• 4 call appearance lines with LEDs
• 4 navigational keys
• 12 customisable softkeys with LEDs, programmable up to 30 functions
• 8 predefined hard keys
  - Goodbye
  - Options
  - Hold
  - Redial
  - Speakerphone/Headset toggle
  - Mute
• 2 volume keys

Networking

• Dual 10/100 Mbps switched Ethernet ports
• Manual or Dynamic Host Configuration Protocol (DHCP) IP address setup
• Time and date synchronisation 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 proxy server

Protocols / Codecs

• IETF SIP (RFC3261 and associated RFCs)
• G.711 μ-law / A-law
• G.729

The Aastra 57i comes with a UK power supply. You can select a PoE converter from the options if you wish to integrate your Aastra with a PoE network.
Need more information on the POE Converter?

More Information

Do you want to find out more about VoIP in general? Check out our VoIP FAQ

VoIPtalk ships products to any destination worldwide. View our Shipping & Returns policy for more information.

Are you interested in becoming a reseller of our products? Contact us now for more information.