There is no dial tone from the FXS port when you pick up the analog phone.
- Swap the FXS port to test.
- Swap the analog phone to test.
- Swap slot to install the S2 module on the same EX08 board, and check again if the module could be recognized on the web.
- Swap a S2 module, if you have one.
- If failure happens on above 3 steps. And if the PBX is installed with the other EX08 board, try to install the S2 module on the other EX08 board.
Log & Packet Capture:
If you can’t resolve the issue, please submit the following information to Yeastar
- Post us the test result of the check list.