Matrix SETU VFX44L, Системное руководство

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Matrix
94 SETU VFX88L
/
VFX44L V1
System Manual
polarity of the FXS port will get again reversed and user will not
get error tone.
•
Open Loop Disconnect
: It is used when call disconnection is to
be signaled in the form of Open Loop Disconnect pulse. During
this:
•
The Battery voltage on FXS port will be removed for time of
Open loop disconnect timer programmed for that FXS port
and will be restored again.
• But the Polarity of the FXS port battery voltage will not be
changed. When call is disconnected, user gets Error tone.
• “Open Loop Disconnect Timer” can be programmed and is
applicable only if Open Loop Disconnect option is selected for
the Disconnect Signal.
• User will get Error tone after disconnect signal is generated
on the FXS port.
How to program?
Refer VFX88L
/
VFX44L Web Jeeves Pages
Click on ‘
FXS Port Parameters’
Disconnect Signaling:
• Select the signaling option from ‘None’ or ‘Battery Reversal’ or
Open Loop Disconnect for the FXS port. Program for remaining
FXS ports.
By default, Battery Reversal for all FXS Ports.
Open Loop Disconnect Timer (msec)
:
• It is applicable only if Open Loop Disconnect option is selected for
Disconnect Signaling. Range = 001- 999 msec.
By default, 500 msec. for all FXS Ports.
Relevant Topics:
1. Answer Signaling on FXS Port 34
2. FXS Port Parameters 103
3. Call Processing 66
4. Call Progress Tones 74
5. Ring Type 130
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