Sony SPP-M937 - Manual (Page 22)

Basics 22 US
Receiving a call while talking
If another call comes in while talking on the other line, you will hear a
ringer tone through the speaker of the handset.
Example: Receiving a call on line 2 while talking on line 1
1
Press (HOLD).
The line 1 is put on hold and the LINE 1 button flashes slowly.
2
Press (LINE 2).
Now you can talk to another caller on line 2.
3
When you're done talking to the second party (on line 2), to
press (OFF) to disconnect the line 2.
4
Press (LINE 1).
You can resume the conversation with the first party again.
Tip
Even if you do not press (HOLD) in step 1, the line 1 is put on hold by pressing
(LINE 2).
You can talk with two parties at the same time using both line 1 and
line 2, see “Having a conference call” on page 34.
Receiving calls (continued)