Outgoing Calls
Dialog 4420 IP Basic
20
Monitoring
You can monitor the progress of an outgoing call.
With the handset on hook:
z
Dial the number.
When the other party answers:
u
Lift the handset.
Press to terminate a monitor call.
SOS calls (Emergency calls)
Note:
The number for SOS calls might vary between
countries.
z
Dial the SOS number.
If this feature is enabled it is still possible to make an emergency
call even if the status lamp is lit. If a dialtone is heard it is possible to
make the call.
Individual External Line
To make a call on a specific external line:
u
Lift the handset.
*0* z #
Dial, enter the Individual External Line number and press.
z
Dial the digit or digits to get an external line and the external
number.
