AT&T 944 - Manual (Page 26)

25
TELEPHONE OPERATION
Mute
This feature lets you mute the telephone so that you can hear the other
party, but the other party can’t hear you.
To activate this feature, press and release M . The MUTE light goes on.
To return to the conversation, press and release
M again.
NOTE: Switching from handset to speakerphone or headset, or from
speakerphone or headset to handset, changing lines, and putting a call
on hold also cancel Mute.
Flash
Use
F instead of the switchhook to activate telephone company
subscriber services such as Call Waiting or Three-Way Calling.
To adjust the length of the Flash signal, see “Set the Flash Time” in
FEATURE SET UP.
Temporary Tone Dialing
If you have dial pulse (rotary) service, you can change from dial pulse
to touch tone dialing during a call by pressing
t. This is useful if
you need to send touch tone signals for access to telephone banking or
long-distance services.
1 Dial the number.
2 Press and release t. Buttons pressed after this send touch
tone signals.
3 After you hang up, the phone automatically returns to rotary
service.
Conference Calls
This feature lets you set up a three-party call by using two lines at the same
time. You can also join an intercom call with a call on an outside line.
1 Make or answer a call.
2 Press and release
H.
3 Call someone on another line.
4 When this call is answered, press C. The three-party
conference begins immediately.
5 To end a conference call, hang up. All parties will disconnect.