Do you get a red alarm ? Can your ask your carrier what they see on their end ?
----- Original Message ----- From: "George Pajari" <[EMAIL PROTECTED]> To: "Asterisk Users Mailing List - Non-Commercial Discussion" <[email protected]> Sent: Monday, December 31, 2007 12:31 PM Subject: [asterisk-users] PRI Crapping Out Regularly > We have a server with a TE120 on a partial PRI trunk that several times > a day declares the PRI trunk down and stops handling calls until the > asterisk is stopped, the zaptel/te120 modules reloaded, and asterisk > started. > > Just before things go down, the log shows the following error: > > ERROR[9424] chan_zap.c: Write to 28 failed: Unknown error 500 > > at which point a "show pri spans" reports "PRI span 1/0: Provisioned, > Down, Active" and a "pri show span 1" reports: > > Primary D-channel: 24 > Status: Provisioned, Down, Active > Switchtype: National ISDN > Type: CPE > Window Length: 0/7 > Sentrej: 0 > SolicitFbit: 0 > Retrans: 0 > Busy: 0 > Overlap Dial: 0 > T200 Timer: 1000 > T203 Timer: 10000 > T305 Timer: 30000 > T308 Timer: 4000 > T309 Timer: -1 > T313 Timer: 4000 > N200 Counter: 3 > > > (a) What is causing this? > (b) How can it be fixed? > (c) Why does Asterisk not recover automatically to what appears to be an > intermittent problem? > > -- > George Pajari (dCAP), netVOICE communications 604 484 VOIP(8647) x102 > www.netvoice.ca www.ip-centrex.ca www.ip-pbx.ca www.vpas.ca > www.digium.ca www.grandstream.ca www.sipura.ca www.snom.ca > Open Source VoIP/Telephony Specialists 1 877 NET VOIP (638 8647 x102) > > > _______________________________________________ > --Bandwidth and Colocation Provided by http://www.api-digital.com-- > > asterisk-users mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-users > _______________________________________________ --Bandwidth and Colocation Provided by http://www.api-digital.com-- asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
