Hi, I'm running an 8E1 setup to an SS7 carrier. The setup works but when we start hitting the 80 active calls mark the link became unstable. I found a lot of the following messages afecting my d channel Jun 25 15:49:55 ostional kernel: [385661.368857] dahdi: HDLC Receiver overrun on channel TE4/0/1/31 (master=TE4/0/1/31) Im using TE410P dahdi-linux-2.4.1.2.tar.gz dahdi-tools-2.4.1.tar.gz -- Robert -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-users/attachments/20110625/cc76e6e9/attachment.htm>