Product guide

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4.3.1 Create Analog Trunks
Analog trunk is associated with FXO port, and it will call outside by PSTN line. Click on New
Analog Trunk , then users can see the parameters which are in the following table in the web.
Name
Description
Type
Default
Channels
Display the FXO or GSM modules
selected
no select
Trunk Name
The name you want to set for the trunk
Textbox
null
Busy Detection
Busy detection is used to detect far end hang
up or for detecting busy signal.
Boolean
Yes
busycount
If Busy Detection is enabled,it is also possible
to specify how many busy tones to wait for
before hanging up.
Int
3
Ring Timeout
Thrunk(FXO) devices must have a timeout
to determine if there was a hangup before the
line was answered.
Int
8000
answeronpolarit
yswitch
If this option is enabled, the reception of a
polarity reversal will mark when a outgoing
call is answered by the remote party.
Boolean
no
hanguponpolarit
yswitch
In some countries ,a polarity reversal is used
to single the disconnect of a phone line.
Boolean
no
Use CallerID
Enabling this option enabled CallerId
detection.
Boolean
yes
Caller ID Start
This option allows one to define the start of a
CallerID Signal.
ComboBox
Ring
CallerID
This option allows the lines to report the
Caller ID string as received from the telco, or
as a fixed value by using the custom option.
select box
As Received
Pulse Dial
If this option is enabled ,pulse mode dialing
instead of DTMF,wil be enable.
Boolean
No
CID Signalling
This option defines the type of caller ID
signaling to use :bell,v23,v23_jp,or dtmf.
ComboBox
Bell-USA
Flash Timing
Flash Time defines the time ,in
millseconds,that is generated for a flash
operation.
Textbox
750
Receive Flash
Timing
Flash Time defines the time,in milliseconds,
that is generated for a flash operation.
Textbox
1250