AT&T 2440 - Manual (Page 20)

Base to All Handsets
1 Press
I on the base. All handsets registered with the
base will ring, and each screen will display GLOBAL CALL FROM
BASE.
2 Respond at any handset by pressing
I on the
handset.
3 To end the intercom connection, press
O on the handset
— OR —
Press
I on the base.
Base to One Handset
1 Press
I on the base.
2 Press the number of the handset you are calling (for example,
press
2 for Handset 2).
3 Respond at the signaled handset by pressing
I on
the handset.
4 To end the intercom connection, press
O on the handset
— OR —
Press
I on the base.
Handset to Base
1 Press
I on the handset.
2 Press
0. The base rings once and is automatically connected to
the intercom.
3 To end the intercom connection, press
O on the handset
— OR —
Press
I on the base.
Handset to Handset
1 Press
I on the handset.
2 Press the number of the handset you
are calling (for example, press
2 for
Handset 2).
3 Respond to the signal by pressing
I on the handset
being called.
4 To end the intercom connection, press
O on either handset.
19
INTERCOM/TRANSFER OPERATION
12
VOL MUTE