Basic operation, Switch the telephone on/off, Turn the audible signal on/off – Avaya 3720 User Manual

Page 34: Lock/unlock the keypad, Lock/unlock the keypad in idle mode

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Basic operation, Switch the telephone on/off, Turn the audible signal on/off | Lock/unlock the keypad, Lock/unlock the keypad in idle mode | Avaya 3720 User Manual | Page 34 / 73 Basic operation, Switch the telephone on/off, Turn the audible signal on/off | Lock/unlock the keypad, Lock/unlock the keypad in idle mode | Avaya 3720 User Manual | Page 34 / 73
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