Grandstream Networks UCM6510, Руководство пользователя

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UCM6510 IP PBX User Manual
Version 1.0.20.31
signal. The default setting is
“Yes”.
Busy Tone Count
If “Busy Detection” is enabled, users can specify the number of busy tones
to be played before hanging up. The default setting is 2. Better results might
be achieved if set to 4, 6 or even 8. Please note that the higher the number
is, the more time is needed to hang up the channel. However, this might
lower the probability to get random hang up.
Congestion Detection
Congestion detection is used to detect far end congestion signal.
The default setting is “Yes”.
Congestion Count
If “Congestion Detection” is enabled, users can specify the number of
congestion tones to wait for.
The default setting is 2.
Tone Country
Select the country for tone settings. If “Custom” is selected, users could
manually configure the values for Busy Tone and Congestion Tone. The
default setting is “United States of America (USA)”.
Busy Tone
Syntax:
f1=val[@level][,f2=val[@level]],c=on1/off1[-on2/off2[-on3/off3]];
Frequencies are in Hz and cadence on and off are in ms.
Frequencies Range: [0, 4000]
Busy Level Range: (-300, 0)
Cadence Range: [0, 16383].
Select Tone Country “Custom” to manually configure Busy Tone value.
Default value:
f1=480@-50,f2=620@-50,c=500/500
Congestion Tone
Syntax:
f1=val[@level][,f2=val[@level]],c=on1/off1[-on2/off2[-on3/off3]];
Frequencies are in Hz and cadence on and off are in ms.
Frequencies Range: [0, 4000]
Busy Level Range: (-300, 0)
Cadence Range: [0, 16383].
Select Tone Country “Custom” to manually configure Busy Tone value.
Default value:
f1=480@-50,f2=620@-50,c=250/250
PSTN Detection
Click on “Detect” to detect the busy tone, Polarity Reversal and Current
Disconnect by PSTN. Before the detecting, please make sure there is more
than one channel configured and working properly. If the detection has busy
tone, the “Tone Country” option will be set as “Custom”.