Jean C?rien wrote: > I am getting strange messages when I use the hardware echo canceller > VPMADT032 on a Digium TE121 with DAHDI 2.3 (ec firmware rev 120) and > CHAN_SS7 1.3 > > Apr 18 07:59:03 kernel: wcte12xp 0000:05:08.0: VPMADT032 is > non-responsive. Resetting. > Apr 18 07:59:10 kernel: wcte12xp 0000:05:08.0: VPM present and > operational (Firmware version 120) > Apr 18 07:59:19 kernel: wcte12xp 0000:05:08.0: VPMADT032 is reenabled. > > These messages repeat several times a day ( 10-15). During the restart, > the audio of the TE121 is lost. > > When I downgrade to dahdi 2.2, EC firmware 117, this does not happen. > > Any ideas ? The DAHDI developers are actively working on this issue, as we've seen a few reports of it since DAHDI 2.3.0 was released. If possible, would you checkout dahdi-linux SVN trunk directly from http://svn.digium.com/svn/dahdi/linux/trunk and try that? The development trunk already has a potential fix for this issue. If you can try it and report back here, that would be most helpful. -- Kevin P. Fleming Digium, Inc. | Director of Software Technologies 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA skype: kpfleming | jabber: kfleming at digium.com Check us out at www.digium.com & www.asterisk.org