Alcatel Carrier Internetworking Solutions OT-600 - Manual (Page 13)

3.6 Line switching (1)
Your SIM card can contain two distinct telephone numbers. Under “Call
register”, choose “Line switching” and then select a default line; all your
outgoing calls will be made from this number. Incoming calls, however, will
continue to use the two lines.
The services programmed on the default line do not impact those
selected on the other line.
24
(1) Contact your network operator to check service availability.
Adjusting the volume
You can adjust the sound level during a call using the key.
Handling two calls
• Answering a second call (Ensure that “Call waiting” is activated, see
page 28).
• To call a second party during a call, dial the number directly.
3.5 Conference calls (1)
Your phone allows you to talk to several people at the same time (up to
5). If you are on a double call, press “Options” and select “Conference”
then confirm with the
key. If a third call comes in, answer it by pressing
the key and speak with your new correspondent.
This correspondent becomes a member of the conference if you press
“Options” and select “Add to conference”, and then confirm by
pressing
. Pressing disconnects the current call.
To end the conference call, press “Options” and select “End conf.”.
23
(1) Contact your network operator to check service availability.
600_UM_GB-03-03-09:600_UM_GB_15-01-09 3/3/2009 2:56 PM Page 23