Oce cm3521 User Manual page 334

Utility Mode
3
Press [PBX CN Set].
4
Select [ON] for PBX CN Mode Set.
5
Use the keypad to enter the Outside Line code.
– If you press [C] (clear) the information you have entered will be
deleted.
– When you want to stop the setting, press [Cancel].
6
Press [OK] and then press [Close].
The value of the parameter is changed.
7
Press [Exit] on the sub-area.
cm3521
11
11-59