9.3 Registering Telephone Numbers
7
Touch [PSTN/Ext Line Switch].
8
Select [Extension] or [PSTN].
❍
External (PSTN): Select when
connected directly to a general
subscriber phone line.
❍
Internal (Extension): Select
when connected to a general
subscriber phone line through
a PBX.
❍
If you select [Extension], input
the external access number
(the number used to get out),
and touch [Enter].
9
Touch [Enter].
Di2010f/Di2510f/Di3010f/Di3510f
9
9-7