Sorry to have posted to the wrong maillist. Repost here. Regards.
--- On Fri, 8/22/08, Ming-Ching Tiew <[EMAIL PROTECTED]> wrote: > From: Ming-Ching Tiew <[EMAIL PROTECTED]> > Subject: [asterisk-dev] frequent channel reset problem > To: [EMAIL PROTECTED] > Date: Friday, August 22, 2008, 3:04 PM > Hi, > > I am stucked with a nasty PRI problem for 2 weeks now and > will appreciate if I could get some help from here. The > problem is that my zaptel.conf and zapata.conf have been > working with one PRI line but it is not working with > another > PRI. I could easily blame it to the PRI line quality > itself, but the fact is that the PRI line has been working > fine with at least 2 PBXes for ages without experiencing > channel > reset or call drop problem. However when connected to > asterisk using wct4xxp driver, it will get call drop > randomly > every now and then. > > From the asterisk console output, when calls are dropped, > there is associated alarm detected. > > I would like to know the following: > > (1) After detecting an alarm, does the ISDN spec. specifies > that all channels must be resetted or this is just an > implementation choice which asterisk has made ? > > Should asterisk reset the line after detecting the > alarm > and caused all calls being drop? > > (2) I have a pri monitor ( ISDN tester) that sniffs the PRI > line, I found that whenever the dropping calls problem > happens, the monitor print out "RDI Begin ... > SAMBE > ,RESTART, RESTART ACK... RDI end". > > Does anyone know what is RDI other than what stated in the > monitor's manual as "Remote Defect Detect" > and > what causes it. > > Attached is the PRI intense debug file. > ( http://www.geocities.com/mctiew/asterisk/bd2.txt ) > > Any pointer or help given is greatly appreciated ! > > _______________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- AstriCon 2008 - September 22 - 25 Phoenix, Arizona Register Now: http://www.astricon.net asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
