Avaya 3720 DECT Telephone - Quick Reference Guide
The cordless telephone is designed to be used in office
environment. It is intended for telephony and has high
quality voice.
* System dependent
Note: Your unit may have more functions than described
here; see User Guide, Avaya 3720 DECT Telephone.
Switch the telephone on/off
Press and hold the On-hook key .
Make a call
Dialling can be made in the following ways:
• Dial the number and press the Off-hook key .
• Press the Off-hook key and enter the number.
• Dial a number from the Local phonebook. Enter the
Contacts menu. Select Call contact, select the name
from the list and press Call or the Off-hook key .
• Dial a number from the Central phonebook. Enter th e
Contact s menu. Select Central phonebook > Search by
Product presentation

Functions 3720

Local phonebook (250 co ntacts) X
Central phonebook X*
Company phonebook X
Vibrator X
Headset connector X
Microphone on/off during call X
Loudspeaking function X
Voice mail acce ss X*
Centralized Management X*
Basic functions