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7.9 Setting Up the Communication
7
7-71
Using the Utility Mode Chapter 7
Specifying the Setting for “PSTN/PBX”
The connected wiring system can be set to either PSTN (Public Switched
Telephone Network) or PBX (Private Branch Exchange).
For a PBX system, the outside line access number (or extension number) must be
specified. The outside line access number (or extension number) is programmed in
the [#] key.
To specify the telephone wiring system
1 Press the [Utility] key eight times.
The first screen of the Utility mode
appears.
2 From the 10-Key Pad, press the
[3] key.
3 Using the [ ] and [ ] keys,
select either “PSTN” (Public
Switched Telephone Network) or
“PBX” (Private Branch Exchange),
and then press the [Yes] key.
4 If “PBX” was selected, use the 10-
Key Pad to enter the number that
should be dialed to access the
outside line, and then press the
[Yes] key.
The “COMM.SETTING” menu appears again.
Utility