You may try to use hardhdlc (if you are using Digium/Sangoma). But those errors indicate that something is wrong with your E1/T1 link or with card (I had very similar problems with tor2 card). On Mon, Oct 30, 2006 at 07:51:12AM +0200, Charl Barnard wrote: > Hi all, > Running a very recent version of asterisk and libss7, things seem mostly OK, > being able to place and receive calls, but with many of the following errors > logged: > > [Oct 30 07:40:10] ERROR[9194] chan_zap.c: !! Unable to handle SIG_NET_MNG > messag > e with H1 = 1 and H0 = 4 > [Oct 30 07:40:10] ERROR[9194] chan_zap.c: Received error from mtp3 layer: -1 > [Oct 30 07:40:29] ERROR[9195] chan_zap.c: Bad FCS! > [Oct 30 07:40:34] ERROR[9194] chan_zap.c: !! Unable to handle SIG_NET_MNG > messag > e with H1 = 1 and H0 = 4 > [Oct 30 07:40:34] ERROR[9194] chan_zap.c: Received error from mtp3 layer: -1 > [Oct 30 07:40:52] ERROR[9194] chan_zap.c: HDLC Abort! > [Oct 30 07:42:22] ERROR[9194] chan_zap.c: HDLC Abort! > [Oct 30 07:42:36] ERROR[9195] chan_zap.c: !! Unable to handle SIG_NET_MNG > messag > e with H1 = 1 and H0 = 4 > [Oct 30 07:42:36] ERROR[9195] chan_zap.c: Received error from mtp3 layer: -1 > [Oct 30 07:42:45] ERROR[9194] chan_zap.c: HDLC Abort! > [Oct 30 07:42:45] ERROR[9194] chan_zap.c: HDLC Abort! > [Oct 30 07:43:08] ERROR[9195] chan_zap.c: Bad FCS! > [Oct 30 07:43:53] ERROR[9194] chan_zap.c: HDLC Abort! > [Oct 30 07:44:16] ERROR[9194] chan_zap.c: Error in write Unknown error > 500[Oct 3 > 0 07:44:16] ERROR[9194] chan_zap.c: HDLC Abort! > [Oct 30 07:44:16] ERROR[9195] chan_zap.c: Bad FCS! > [Oct 30 07:44:16] ERROR[9195] chan_zap.c: Bad FCS! > [Oct 30 07:44:16] ERROR[9194] chan_zap.c: HDLC Abort! > [Oct 30 07:44:16] ERROR[9195] chan_zap.c: Error in write Unknown error > 500[Oct 3 > 0 07:44:16] ERROR[9195] chan_zap.c: Bad FCS! > > Any ideas of what may be causing this? > > Thanks, > Charl > > _______________________________________________ > --Bandwidth and Colocation provided by Easynews.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 -- Tomasz Paszkowski Systems engineer DCG Dominas Consulting Group Sp. z o.o. http://www.dcg.pl -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 189 bytes Desc: not available Url : http://lists.digium.com/pipermail/asterisk-ss7/attachments/20061030/fb105766/attachment.pgp