[Asterisk-Users] FXO lines on TDM04B not responding

[Rich Adamson]

> I ran into the situation where 3 of the 4 lines on the FXO card stopped responding to the incoming call. I 
have 2 cards with a total of 8 FXO lines. A month ago
> we have replaced the old cards with the latest Digium X100M RevB. Before the card replacement the whole 
system used to get locked up but this time only 3 of
> the lines were not resonding on one card and the rest were fine.
> 
>  
> 
> Digium guys don’t say anything except reloading the driver and asterisk. However, in telephony as we all 
know this is not an acceptable solution. Is Digium
> HW is really bad.

Call digium support and replace the cards, again. The latest revision is Rev H, and its
supposed to fix the lockup problem. At least that's what I've been told, and about seven
days into the replacement, it seems to be working fine (all four fxo's).