FXO Voice Gateway

Maybe caused by software version problem. Please contact us for upgrade.

DTMF Gain is too low. Please go to “Advanced>Media Parameter”, adjust it.

DTMF Send Cadence is too long. Please go to “Advanced>Media Parameter”. Set send cadence as 120.

DTMF Send Cadence is too long . Please go to “Advanced>Media Parameter”. Set send cadence as 120, 100 or 80. Try each for effect. The waiting time is usually about 10s.

1. Line Gain is too low. Please go to “Advanced>Line Parameter”. Increase the gain.

2. Maybe it's the problem of impedence. Please go to “Tools>FXO Test”to do the FXO test again, start and save.

3. Maybe it's the problem of the low handset mic gain of the telephone. Please increase it.

Please check whether the network is right, if so, port 5060 may be occupied. Please go to “SIP Server” to change the local SIP port.

1. Line Gain is too high. Please go to “Advanced>Line Parameter”. Decrease the gain.

2. Maybe it's the problem of impedence. Please go to “Tools>FXO Test”to do the FXO test again, start and save.

Maybe it's the problem of impedence. Please go to “Tools>FXO Test”to do the FXO test again, start, save and reboot.

Yes. Please go to “Advanced>Line Parameter”. Change the fax mode to “Pass-through”.

Please go to “Advanced-FXO Parameter”. Set Detect CID as “After Ring”.

1. Maybe it's the problem of gateway version. Please contact us.

2. Maybe it's the problem of impedence. Please go to “Tools>FXO Test”to do the FXO test again, start and save.

Maybe caused by the mismatch between the line and FXO's parameter. Please set the port's Auto-Dial Delay Time as 2.