Avaya Integral 3 / 5 FC1 - Manual (Page 61)

The functions Integral 5
61
Signalling calls on two telephones (twinning)
You can arrange to have incoming calls signalled on both your own phone
and another, external phone, e.g. your GSM mobile. This is called twinning.
O K
Menu Addit. services .
O K O K
Menu Call diversion .
O K O K
Menu Call div. to .
O K
Confirm.
4
G H I Press the 4 key.
0
...
4
G H I Enter the external number of the phone that you want to ring
out when a call is received, e.g. 0012341234.
Press the left softkey. The twinning number is displayed, e.g.
twinning 0012341234 .