Temporary Tone Dialing; Switching Between Lines; Conference Calls - AT&T 17939 User Manual

Two-line corded telephone/ answering system with caller id/call waiting
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Telephone operation
Options while on calls

Temporary tone dialing

If you have dial pulse (rotary) dialing service only, use this feature to
temporarily switch from dial pulse to touch-tone dialing during a call.
1.
During a call, press
2.
Use the dialing keys to enter the number you wish to dial. The telephone
sends touch-tone signals. The telephone automatically returns to pulse dial
mode after you end the call.

Switching between lines

Use this feature to switch between lines during a call.
While on a call, press hoLD to put the call on hold. Then press the LINE
1.
button not in use to establish a new call or answer an incoming call on
the other line.
To return to the first call, press hoLD to put the second call on hold. Then
2.
press the original LINE button.

Conference calls

Use this feature to set up a three-party call by using two lines at the same time.
To make a three-way conference call:
1.
Make or answer a call.
Press hoLD to put the call on hold. Press the other
2.
LINE button to establish a new call or answer an
incoming call.
Press CoNf to begin a three-party conference call.
3.
The screen displays Lines 1 and 2 in conference.
If one caller hangs up during a conference call, a tone
will play. Press the LINE button of the remaining call to
disconnect the other line and stop the tone.
To place a conference call on hold:
While on a conference call, press hoLD to hold
1.
both lines.
Press CoNf to release hold and continue the
2.
conference call.
To talk privately with one caller:
1.
Press hoLD to hold both lines. Press the desired LINE button for the caller
you want to speak with.
2.
Press CoNf to continue the conference call.
.
34
CoNf
CoNf
Lines 1 and 2
Lines 1 and 2
in conference
in conference
L1:ON HOLD
L1:ON HOLD
L2:ON HOLD
L2:ON HOLD
8:00am
8:00am
1/11
1/11

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