Managed Leases :: Aastra :: Aastra 5i Phones :: Aastra 57i IP Phone (A1757-0131-10-05)

Aastra 57i IP Phone (A1757-0131-10-05)

Aastra 57i IP Phone (A1757-0131-10-05)

* Up to 9 call appearance lines
* 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)
* 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
* Digium’s Asterisk Business Edition – supports Busy Lamp Field (BLF), Intercom BroadSoft’s BroadWorks enhanced SIP – supports Shared Call Appearances, Busy Lamp Field (BLF), CommPilot Call Manager
* Nortel’s MCS 5100/5200 SIP supports Conferencing, Voicemail, and NAT Traversal Sylantro’s SIP – supports Bridged Line Appearances (BLA), ComCierge, Call Park/Pickup, Conference

SKU SKU16267
Quantity in stock 1000 item(s) available
Price: $272.00 (236.64)
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