Utility mode 11
C450 11-65
3Press [PBX CN Set].
4Select [ON] for PBX CN mode set.
5Use the keypad to enter the outside line code.
If you press [C] (clear) the information you have entered will be de-
leted.
When you want to stop the setting, press [Cancel].
6Press [OK] and then press [Close].
The value of the parameter is changed.
7Press [Exit] on the sub-area.