6. Basic
AdminGuide-Voss12-1.docx
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Disconnect Detect Type:
When a call is ended, PSTN sends a signal to let
FXO to detect the call is ended. The followings are disconnect detect methods.
Link – PSTN disconnect the power supply for a short time and connect
again.
Polarity – PSTN sends Inverse Polarity.
All – Use both Link and Polarity
Custom Disconnect Tone:
If the chosen disconnect tone doesn’t disconnect
the call, then use this menu to detect disconnect tone. The followings are
disconnect tone formats.
Input Format:
[Loop Pause Freq1 Level1 Freq2 Level2 Freq3 Level3
Freq4 Level4 Cadence1 Paly1 Cadence2 Play2
…
]
Example:
0 0 480 -11 620 -9 0 0 0 0 500 12 500 0
Loop:
0 means the disconnect tone will be played continuously, and
bigger than number 1 means disconnect tone will be played the number of
times.
Pause:
a pause time at the end of disconnect tone play. The unit is
millisecond.
Freq:
Every country uses different Frequency. If you want to use a
customized frequency which differ with a country’s Frequency, then input
the frequency on this menu. The unit is Hz.
Level:
A level to detect disconnect tone, range is normally from -09~-
11dB.
Cadence:
Disconnect tone playing duration. Input Maximum 6 cadences.
The unit is millisecond.
Play:
Define disconnect tone playing method. If the value is 0 then,
system will not play any tone during the defined time in Cadence. The
value is not 0, for example
“
12
”
means playing Freq1 and Freq2
together. And, the value includes “x”at the end, like
“
12x
”
, then play
the tone after modulating Freq1 with Freq2.
Change FXS Setting
To change FXS setting, follow the instruction below.
1)
Go to [Basic]/[Line] menu.
2)
Click Slot/Port number then, the follow view frame will be popped up. On the
following view frame, line setting can be checked and changed
