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2757
Stylish, functional and cost effective, the 2757 is ideal for
Hosted VoIP, IP PBX and IP Centrex applications.
Redial
Caller ID
Message Waiting Indicator
5 One-Touch Memory Keys
LCD : Dot Matrix (2.75in x 1.5in)
4 soft-buttons, plus Navigation Button
Multi-line (4-line appearance buttons with LED's)
Web based GUI Setup
PoE (Power-Over-Ethernet, IEEE 802.3af)
WAN Port: 1 x RF45 10/100 Base-T Ethernet,
line auto-sensing/switching.
PC Port: 1 x RJ45 10/100 Base-T Ethernet, line
auto-sensing/switching
Multi-protocol support:TFTP, RTP, SNTP, HTTP,
SIP, DHCP, PPPoE, and Telnet.
Cortelco • 1703 Sawyer Road • Corinth, MS 38834 • Tel: 800-288-3132 • Fax: 662-287-3889 • www.cortelco.com
Telephone
Cortelco's high standards of quality and performance
are the showcase in our new multi-line 2757 VoIP
telephone. This offers businesses a cost effective
alternative for their PBX type features and operation
with a user friendly web based GUI interface, designed
to facilitate a simple transition into the world of Voice
over IP. Our 2757 comes standard with a 2.75 in. x 1.5
in. Dot Matrix Liquid Crystal Display, Speakerphone and
headset jack and supports up to two (2) active lines.
At Cortelco, we understand the importance of interoperability.
Our 2757 has undergone extensive inoperability testing and
has been SIP Verified to Cisco Unified Call Manager
tekVizion
Labs.
TM
To view the Press Release for the tekVizionVerification,
simply go to: http://www.cortelco.com/pdf/2757pr.pdf
FEATURES
(standard)
Hold
DND
Call Transfer
Call History
Phonebook
3-Way Conference
FEATURES
(advanced)
FEATURES AND SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
V
IP
o
QoS Support
STUN Support
5-Selectable Ringer Cadences
Complies with RFC-3261, SIP standard
Dynamic IP support (DHCP and PPPoE)
Supports G.723.1, G729A/B, G.711 voice codecs
Remote software upgrade capability (via FTP or TFTP)
5.1 by
TM
Call Forward
Headset Compatible
Audible and Visual Ring Signal
Adjustable Ringer Volume
Handset Volume Control
2-Position Phone Stand
Optional AC Power Adapter
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