Cortelco 2757 manual

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7.Press ‘Down’ until ’17. SIP Phone Num’ is selected, then press ‘Select’. Use the numeric keypad to enter your SIP phone number. After the SIP Phone Number is entered, press ‘Save’ to keep changes, or ‘Cancel’ to discard.

8.Press ‘Down’ until ’18. SIP Password’ is selected, then press ‘Select’. Use the numeric keypad to enter your SIP phone number. After the SIP Password is entered, press ‘Save’ to keep changes, or ‘Cancel’ to discard.

NOTE: The SIP password is hidden by a series of ‘+’ when it is not being edited.

9.Press ‘Down’ until ’19. Codec’ is selected, then press ‘Select’. Use ‘Up’ or ‘Down’ to select a codec. Press ‘Save’ key to store the selection.

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Contents VoIP Phone Users Guide Table of Contents 10.1 Recover from Unsuccessful Firmware Update Features Package ContentsBasic Setup Page Static IP Address Network SetupPage Described above to enter the subnet mask PPPoE Page Page Page Dhcp Page Display IP Address Network Setup Web ConfigurationWeb Interface Network Configuration Page Page SIP Server Information Setup Page Page Page SIP Server Information Setup Web Configuration Page Accepting phone calls Accepting and Making Phone CallsIn-Call Options Transfer TrfrAttended Transfer Blind Transfer 2.2 3-wayPage Making phone calls LineHold Caller ID on Call Waiting Calling History Unanswered Calls Missed CallsReceived Calls Placed CallsSpeakerphone and Headset Call Rejection DNDPlacing Calls Receiving CallsHeadset Speed DialCall Forwarding Advanced SettingsEnd of Dial Key Handset Volume/Handsfree Volume/Headset VolumeRing Volume Forward TimerNTP Server Address Entry of Call Forward numbers from phoneSet Time Zone Web Interface Phone Book ManagementPhone Interface Page LCD screen Browse System InformationClick ‘Status’ Page Change Display Language Change Ringer Type Adjust the Contrast of LCD Screen Page Reboot the IP Phone Click on ‘Management’ Factory Reset Click ‘Management’ Change Password for the Web Interface Troubleshooting Upgrade Procedure Firmware UpdateRecover from Unsuccessful Firmware Update