Thanks Bipin. Is there a way to check the line / bit / crc error codes? Usually routers have a means of seeing that. Even Sangoma exposes such information through wanpipe tools. So, I was searching for something similar from Digium. Are there any? Regards HASSAN On Fri, Aug 5, 2011 at 15:09, bipin singh <bipinraghuvanshi at gmail.com>wrote: > Hi , > May be CRC4 issue check it . > > On Sat, Jul 30, 2011 at 2:23 PM, Nyamul Hassan <nyamul at gmail.com> wrote: > >> Hi, >> >> We are getting the following errors from time to time: >> >> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event: >> HDLC Bad FCS(8) on span 1/0 >> WARNING[32196]: app_dial.c:1328 wait_for_answer: Unable to write >> frametype: 2 >> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event: >> HDLC Bad FCS(8) on span 1/0 >> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event: >> HDLC Bad FCS(8) on span 1/0 >> WARNING[32261]: app_dial.c:1328 wait_for_answer: Unable to write >> frametype: 2 >> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event: >> HDLC Bad FCS(8) on span 1/0 >> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event: >> HDLC Bad FCS(8) on span 1/0 >> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event: >> HDLC Bad FCS(8) on span 1/0 >> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event: >> HDLC Abort(6) on span 1/0 >> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event: >> HDLC Abort(6) on span 1/0 >> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event: >> HDLC Bad FCS(8) on span 1/0 >> NOTICE[29077]: chan_dahdi.c:3312 my_handle_link_exception: SS7 got event: >> HDLC Abort(6) on span 1/0 >> WARNING[32264]: app_dial.c:1328 wait_for_answer: Unable to write >> frametype: 2 >> >> >> What I've read over this mailing list and elsewhere, it is mostly due to a >> hardware error. >> >> Is there a way to check the hardware errors? Like, to see the line error, >> bit error, crc error of the E1 line? That would help us in debugging >> transmission related issue. >> >> Regards >> HASSAN >> >> >> -- >> _____________________________________________________________________ >> -- Bandwidth and Colocation Provided by http://www.api-digital.com -- >> >> asterisk-ss7 mailing list >> To UNSUBSCRIBE or update options visit: >> http://lists.digium.com/mailman/listinfo/asterisk-ss7 >> > > > > -- > BIPIN RAGHUVANSHI > OPERATION HEAD > ASTERISK (DEVELOPMENT AND RESEARCH) > WWW.EHORIZONS.IN > 011-32323262 > 011-46334633 > > -- > _____________________________________________________________________ > -- Bandwidth and Colocation Provided by http://www.api-digital.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7 > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20110805/ce07eff9/attachment.htm>
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