Konica Minolta magicolor 1690MF - Manual (Page 289)

Configuring the Machine for Administrator Mode 7-68
PSTN/PBX Select whether the connected telephone
wiring is a public switched telephone net-
work (PSTN) or a private branch
exchange (PBX).
Choices:
PSTN, PBX
Default: PSTN
Configuration Menu Equivalent:
UTILITY - ADMIN. MANAGE-
MENT - COMM. SETTING -
PSTN/PBX
"
When “PBX” is selected, the PBX
number can be set between 0 and
9999.
Item Description