Ericsson DIALOG 4422 - Manual (Page 37)

37 Dialog 4422 IP Office
Outgoing Calls
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.
Last External Number Redial
When you initiate an external call, the system automatically stores
all the dialed digits, irrespective of whether the call was successful
or not. u
Lift the handset. ***
Dial to repeat the stored number.
The last external number is automatically redialed.
Note: Finland and Sweden, dial
* * 0