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SIP Operation Manual V2.6
Connect one of the PBX extension lines to Gateway FXO Port (For MODEL 2S2O, connect the line
to P3).
Detect Channel: Enter 3 (The trunk line is connected to P3, and use
s
P3 for outgoing detection).
Phone Number: Set the number of FXO line –to detect Reorder Tone.
Dial Number: Enter the trunk prefix of a PBX, comma, and the number of the end to be tested --
0,36008913. (Assuming that an extension line is set to dial 0 to make outgoing calls).
CPT grout: Enter the group that after testing to replace with. If connecting Gateway to a PBX
extension line, please do not set the detected busy tone of the PBX and the PSTN in the same set,
otherwise the value detected the first time will be overwritten.
Finally, click the “Accept” button.
Filling in the CPT Table
Fill in the table after the detection is completed as below, where the values are the frequency and
On-and-Off ratio detected. Please click the “Accept” button. If connecting Gateway to a PBX extension
line, please do not set the detected busy tone of the PBX and the PSTN in the same set, otherwise the
value detected the first time will be overwritten.
Save Settings
Save the settings and restart the system after the test is completed. Then click the “Accept” button.
Gateway will use the new parameter to detect whether a call has ended.
