20 Operation on a POTS access
ARGUS 152
279
20.2 POTS Settings
It is possible to configure the following "POTS Settings". The default settings can be
restored at any time (see page 361).
Setting
Explanation
POTS
Dial mode
Selection of the dial mode:
DTMF or pulse dialling
Default setting:
DTMF
CLIP Mode
Select the transfer procedure used to pass the call number:
FSK
CLIP via FSK
(Frequency Shift Keying)
For Germany and some other places in Europe
DTMF
CLIP via DTMF
(Dual-tone multi-frequency)
For Scandinavia and the Netherlands
The ARGUS will automatically detect that a CLIP was
sent using DTMF with the polarity reversal and will set
itself accordingly (e.g. Netherlands).
Default setting:
FSK
DTMF parameter
Settings for the three parameters Level, Duration and Interval of the
DTMF signals generated during POTS (analog) operation.
Level
Setting the DTMF level:
The level can range between -30 dB and +9 dB.
Use the cursor keys to raise or lower the level by 3 dB.
Range: -30 to +9 dB
Default setting:
-3 dB
Time
Setting the DTMF time:
Range: 40 to 1000 ms
Default setting:
80 ms
Use the cursor keys to raise or lower the setting:
In the range
In the range
In the range
40 - 200 ms:
200 - 300 ms:
300 - 1000 ms:
10 ms steps
20 ms steps
100 ms steps
