[asterisk-users] TDM400 stopped bridging outgoing FXO call

[Yuan LIU]

>From: "Yuan LIU" <yliu11 at hotmail.com>
>
>My TDM400/zaptel 1.2.10/Asterisk 1.2.13 suddenly stopped bridging outgoing 
>FXO calls.  If I make a call (from an FXS channel) to a PSTN destination, 
>and the other side answers, Asterisk will show continued ringback on the 
>FXS channel, while the PSTN side hears silence.  No error message appears.
>
>If a call from PSTN terminates on the same FXO, Asterisk can still ring the 
>FXS channel, and when FXS is picked up, normal conversation can complete.  
>So the bridge is broken only when making outgoing calls.

It must be a hardware malfunction.  I rebooted and the bridge comes back.  
There were no error messages - I turned up verbose and debug level to 8 and 
couldn't see anything.

Yuan Liu

>I am not sure what I have changed during the past few days.  Any 
>suggestions?
>
>Yuan Liu