Clearance items can be either customer returns in "like-new" condition (Open Box Items), unused inventory stock rotation, or manufacturer refurbished. All items are tested, quality assured, fully functional, and carry a full 90 day manufacturer's warranty.
The Citel 4110 is an advanced, fully featured two-lines IP Telephone
that takes full advantage of VoIP technology by offering a flexible,
interoperable solution at an affordable price it leverages the SIP
standard to provide advanced calling, conferencing, and messaging
features.
Citel 4110 -
Feature Highlights:
Two lines / call appearances with LEDs
Conference calling (with or without server)
Call transfer (blind or consultative)
Call hold, call waiting, and call forwarding
Caller ID and Call-waiting caller ID
Do not disturb
Number note pad
Paging
Auto answer
Configurable dial plan
500 entry phone book
Keypad dialing
Speed dial from phone book and call log
100 number redial list
Menu layout for easy navigation via softkey
Missed / outgoing / incoming call logs, 100 entries each
voicemail retrieval via keypad or programmable keys
8 distinctive ring tone
Volume and Ringer level control
4 or 12 (with expansion module ) programmable keys for
speed dial or feature access.
Related Items
Citel C4110 Specifications
Citel C4110 - Protocols
Supported: » SIP (RFC3261, RF3262)
» IAX2
» SDP (RFC2327)
» (SIP) Subscribe / Notify ( RFC3265)
» (SIP) Offer / Answer Model ( RFC3264)
» (SIP) Refer Method ( RFC3515)
» DTMF transport ( RFC2833)
» SIP INFO and in-band DTMF transport
» RTP / RTCP (RFC3550, 3551)
» (SIP) DNS SRV ( RFC2781)