Avaya 3720 User Manual page 74

• Dial a number from the Central phonebook. In idle mode
press and hold * key until an upright arrow appears in the
display. Enter the first letters of the name. Scroll to the
desired contact. Press Off-hook key
Answer/End a call
When the ring signal sounds, press the Off-hook key
to answer.
To end the call, press the On-hook key
Turn loudspeaking function on/off
During a call, press and hold the left Soft key to turn the
loudspeaking function on/off.
Turn audio signals on/off
In idle mode a long press on the Sound off key
changes between audio signals on/off. The "Sound off" icon
indicates a completely silenced telephone.
• A long press on the Sound off key
answering a call, silences the ring signal.
Lock/Unlock the keypad manually
Press the * key and then Soft key "Lock" to lock/unlock. The
"Locked keypad"
Change the volume during a call
Use the Navigation key
Charge the battery
Charging is done in a desktop charger or in a charging rack.
Charging is indicated by orange LED. When the battery is
fully charged the LED is green and a fully charged "Battery"
icon is displayed.
Avaya 3720 DECT Telephone - Quick Reference Guide
icon indicates a locked keypad.
to adjust the volume.
.
.
before