The 53i from Aastra offers powerful features and flexibility in a standards based, carrier-grade business IP telephone. With a sleek and elegant design and 3 line LCD display, the 53i 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 53i is ideally suited for all business telephone requirements.

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