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Exceptional Features and Value in a Fully
Featured, Expandable, Mobile IP Telephone
The Aastra 57i CT offers powerful features and flexibility in a standards based,
carriergrade advanced level, expandable, IP telephone that includes an
integrated WDCT cordless mobility handset for coverage up to 300,000 sq ft.*
With a sleek and elegant design, large 144 x 128 pixel graphical backlit LCD
display and 6 dynamic contextsensitive softkeys, the 57i CT base unit 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 5i Series of IP telephones, the 57i CT is ideally suited for
executives, heavy telephone users who require more one touch feature keys and a
large screen to take full advantage of XML based programs and mobile warehouse,
support and retail staff.
Features**:
- 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
- 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), ComÑierge, Call Park/Pickup, Conference
*Range capacity subject to operating environment
**Feature availability dependant on IP telephony
systems
Product part numbers: 57i CT, 57iCT, 6757i CT, 6757iCT, A1758-0131-10-01, A175801311001
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