Cortelco 2757 VoIP Phone provides cost effective method to make long distance calls by internet. The unit is provided with advanced features to make your calls clear.
The device is provided with 1 RF45 10/100 Base-T Ethernet with line auto-sensing and switching. Multiline supported VoIP is featured with integrated Ethernet switch. VoIP protocol supported is SIP and the supported voice codec are G.711, G.723.1 and G.729ab. IP address assignment options include DHCP, PPPoE and static. The network protocols consist of HTTP and TFTP.
This Cortelco VoIP phone supports additional features like QoS, STUN, web based Gui setup, call transfer, 3-way conference, hold, DND, call history, redial, speakerphone, voice mail capability, call waiting, call forwarding, voice message waiting indicator and built in clock.
This 4-lines supported unit has caller ID facility. It provides buttons with LEDs. Message waiting indicator, phonebook and one-touch-memory are other features. The unit has excellent alert system with volume control, ringer control, 5 ring tones and visual ringer light. The keypad dialler is located in the base and the unit supports menu operation.
Cortelco 2757 SIP VoIP Phone has a headphone socket. Accessories provided with it include two position phone stand and optional AC power adapter. The gadget has a dot matrix monochrome LCD screen of 2.75 x 1.5 inches size. This VoIP phone includes 4 soft-buttons plus navigation button. It supports remote software upgrade capability via FTP or TFTP.
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