It was just B channels resetting. Yesterday I had them dropping, and thus I just hurried sending a message today, without noticing that they were just resetting.
2009/3/24 Brandon B. <[email protected]>: > Is your PRI dropping calls, or are the unused B channels resetting? What is > your resetinterval in the /etc/asterisk/zapata.conf? > > > > On Tue, Mar 24, 2009 at 3:21 PM, Harry Vangberg <[email protected]> wrote: >> >> Hello, >> >> I have an ISDN-30 connection and a Digium TE-121 with VPMADT032 echo >> cancellation. Every 30-60 minutes I experience PRI dropping. >> >> @@@ /etc/zaptel.conf: >> loadzone=dk >> defaultzone=dk >> >> span=2,1,0,ccs,hdb3,crc4 >> bchan=32-46 >> dchan=47 >> bchan=48-62 >> @@@ >> >> @@@ /etc/asterisk/zapata.conf >> [channels] >> switchtype=euroisdn >> usecallerid=yes >> >> group=2 >> signalling=pri_cpe >> context=incoming >> channel => 32-46 >> channel => 48-62 >> @@@ >> >> With PRI debug turned out I get this output: >> >> @@@ >> q931.c:2755 q931_restart: call 32768 on channel 1 enters state 62 >> (Restart) >> > Protocol Discriminator: Q.931 (8) len=13 >> > Call Ref: len= 2 (reference 0/0x0) (Originator) >> > Message type: RESTART (70) >> > [18 03 a9 83 81] >> > Channel ID (len= 5) [ Ext: 1 IntID: Implicit PRI Spare: 0 Exclusive >> > Dchan: 0 >> > ChanSel: Reserved >> > Ext: 1 Coding: 0 Number Specified Channel Type: >> > 3 >> > Ext: 1 Channel: 1 ] >> > [79 01 80] >> > Restart Indentifier (len= 3) [ Ext: 1 Spare: 0 Resetting Indicated >> > Channel (0) ] >> < Protocol Discriminator: Q.931 (8) len=13 >> < Call Ref: len= 2 (reference 0/0x0) (Terminator) >> < Message type: RESTART ACKNOWLEDGE (78) >> < [18 03 a1 83 81] >> < Channel ID (len= 5) [ Ext: 1 IntID: Implicit PRI Spare: 0 >> Preferred Dchan: 0 >> < ChanSel: Reserved >> < Ext: 1 Coding: 0 Number Specified Channel Type: >> 3 >> < Ext: 1 Channel: 1 ] >> < [79 01 80] >> < Restart Indentifier (len= 3) [ Ext: 1 Spare: 0 Resetting Indicated >> Channel (0) ] >> -- Processing IE 24 (cs0, Channel Identification) >> -- Processing IE 121 (cs0, Restart Indicator) >> q931.c:3581 q931_receive: call 32768 on channel 1 enters state 0 (Null) >> -- B-channel 0/1 successfully restarted on span 2 >> @@@ >> >> For each and every channel (see full output at http://sprunge.us/fUEd ) >> >> I have had two technicians from my telco out here and measuring. >> Everything is fine with the connection. >> >> Best regards, >> >> _______________________________________________ >> -- 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 > _______________________________________________ -- 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
