Avaya Integral 3 / 5 FC1 - Manual (Page 109)

The functions Integral 5
109
Using the handset in different systems
continued
Setting handset to automatic system-selection
The handset can automatically carry out the system change when you
move to another location.
O K
Menu System
O K O K
Menu Selection mode
O K O K
Menu automatic
O K
Confirm.
You can choose between exclusive (no automatic system change) and
(automatic system change) automatic .