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Cortelco 2730 User Guide TELEPHONE IDENTIFICATION Menu Button Headset Jacks 5-7-10-11 Button Flash Button Directory Button Headset Button with LED Save Button Release Button Message Lamp Mute Button with LED Multi-Angle LCD Hold Button with LED Delete Button Pause Button...
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TELEPHONE FEATURES SPEAKER BUTTON Receiving Incoming Calls When the phone rings, press SPEAKER to answer. Best voice quality is achieved from a distance of 5-6 inches You can adjust the volume of the caller’s voice by pressing the Volume Up or Down buttons at the base of the telephone ...
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TELEPHONE FEATURES RINGER Ringer Cadence – there are 10 different ringer cadences. To change Ringer Cadence, press the MENU button until Ringer Cadence appears in the display window, then use the UP and DOWN button to make a selection. Ringer Volume – can be adjusted over 4 different levels, plus OFF. To change the Ringer Volume, press the MENU button until Ringer Volume appears in the display window, then use the UP and DOWN arrow button to make a selection.
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CALLER ID FEATURES CALLER ID DISPLAY ERRORS If the caller ID displayed on your phone from an incoming displays MESSAGE ERROR, NO DATA SENT, PRIVATE CALL or UNKNOWN CALL: MESSAGE ERROR - If your phone receives a call that has an error in the transmission or reception from the incoming call, you will receive the MESSAGE EROR for the caller ID displayed on your phone.