Samsung NX-308 - Manual (Page 110)

This MMC is used to select the mode of the C.O. line. If the PBX mode is chosen, the
PBX access code can be recognized allowing more complete toll restrictions.
This mode is assigned on a per-trunk basis.
PROCEDURE LCD DISPLAY
1. Press [TRANSFER] and dial 40
2. Using [VOLUME (+) or (-)], select the trunk number
(e.g. 702)
To select all trunk lines, press [VOLUME (-)] first
3. Pressing [MUTE] or [MESSAGE], you can set the
trunk to C.O. or PBX line
OR
Using KEYPAD, dial
1 for C.O line
or 2 for PBX line
4. Press [TRANSFER] to save and exit
DEFAULT DATA
C.O. LINE
RELATED MMC
NONE
NX-SERIES HYBRID KEY SYSTEM PROGRAMMING SECTION
MMC 40 C.O./PBX LINE