AT&T 972 - Manual (Page 17)

14
TELEPHONE OPERATION
Mute
Press to prevent
the other party
from hearing
you. Press again
to return to
conversation.
Flash
Press F instead of pressing the
switchhook to activate services such as Call
Waiting or 3-Way Calling. You may have to
press other buttons before or after F as
explained in the custom calling instructions
provided by your local telephone company.
Light is on
when MUTE is
active.
972_00_1ATT BOOK 12/4/01 1:37 PM Page 14