Avaya 3720 Manuel D’Utilisation

The leather casing is especially designed for the telephone. The casing comes with a swivel 
type belt clip and the telephone is fully operational while placed in the casing.

A headset is recommended if you frequently use the telephone and/or want to have both hands 
free. The headset comes in two versions; with microphone integrated in the cable, and with 
microphone on a boom.