And this is a different debug log: MTP3 T2 timer started on link SLC: 1 ADJPC: 1606 [Dec 5 12:48:39] WARNING[13462]: chan_dahdi.c:10094 ss7_linkset: MTP2 link down (SLC 154906720) Received out of sequence MSU w/ fsn of 10, lastfsnacked = 8, requesting retransmission Changeover completed on link SLC: 1 PC: 1606 FSN: 2 MTP3 T2 timer expired on link SLC: 1 ADJPC: 1606 changeover completed MTP2 link up (SLC 154906720) MTP3 T4 timer started on link SLC: 1 ADJPC: 1606 [Dec 5 12:48:41] WARNING[13462]: chan_dahdi.c:10094 ss7_linkset: MTP2 link down (SLC 154887680) MTP3 T4 timer stopped on link SLC: 1 ADJPC: 1606 Changeback started on link SLC 1 PC 1606 Changeback completed on link SLC: 1 PC: 1606 MTP2 link up (SLC 154887680) On 12/05/2013 12:47 PM, peterpet wrote: > Situation is same: > > > MTP3 T2 timer started on link SLC: 0 ADJPC: 1606 > [Dec 5 12:46:00] WARNING[13462]: chan_dahdi.c:10094 ss7_linkset: MTP2 > link down (SLC 154887680) > Changeover completed on link SLC: 0 PC: 1606 FSN: 10 > [Dec 5 12:46:00] ERROR[13462]: chan_dahdi.c:10935 dahdi_ss7_error: > Adjecent SP PC: 1606 DOWN!!! > [Dec 5 12:46:00] WARNING[13462]: chan_dahdi.c:10094 ss7_linkset: MTP2 > link down (SLC 154906720) > --- SS7 Down --- > [Dec 5 12:46:01] ERROR[13462]: chan_dahdi.c:10935 dahdi_ss7_error: T7 > expired on link SLC: 1 ADJPC: 1606 > ss7node1*CLI> > ss7node1*CLI> > ss7node1*CLI> > ss7node1*CLI> > ss7node1*CLI> > ss7node1*CLI> > ss7node1*CLI> > ss7node1*CLI> > ss7node1*CLI> > MTP2 link up (SLC 154906720) > MTP2 link up (SLC 154887680) > MTP3 T19 timer started PC: 1606 > MTP3 T21 timer stopped PC: 1606 > Adjecent SP PC: 1606 UP!!! > LINKSET UP DELAYING RESETTING > --- SS7 Up --- > Resetting CICs 2 to 31 > ISUP timer t22 (15000ms) started on CIC 2 DPC 1600 > ISUP timer t23 (300000ms) started on CIC 2 DPC 1600 > Resetting CICs 3202 to 3231 > ISUP timer t22 (15000ms) started on CIC 3202 DPC 1600 > ISUP timer t23 (300000ms) started on CIC 3202 DPC 1600 > ISUP timer t22 stopped on CIC 2 DPC: 1600 > ISUP timer t23 stopped on CIC 2 DPC: 1600 > Got reset acknowledgement from CIC 2 to 31 DPC: 1600 > ISUP timer t22 stopped on CIC 3202 DPC: 1600 > ISUP timer t23 stopped on CIC 3202 DPC: 1600 > Got reset acknowledgement from CIC 3202 to 3231 DPC: 1600 > > Adjecent SP PC: 1606 STATE: UP > TRA: GOT SENT T19: running T21: not running > Routes: > DPC State T6 T10 > 3905 TFP - running > 5669 TFP - running > 5921 TFP - running > Link SLC: 0 NetMngSLS: 0 > State: INSERVICE, UP > STD Test: passed > Got, sent : > Inhibit: > Changeover: NO > Tx buffer: 0 > Tx queue: 0 > Retrans pos 0 > CO buffer: 0 > CB buffer: 0 > Last FSN: 5 > MTP3timers: Q707_T2(15s) > Link SLC: 1 NetMngSLS: 1 > State: INSERVICE, UP > STD Test: passed > Got, sent : > Inhibit: > Changeover: NO > Tx buffer: 0 > Tx queue: 0 > Retrans pos 0 > CO buffer: 0 > CB buffer: 0 > Last FSN: 7 > MTP3timers: Q707_T2(15s) > > > > On 12/05/2013 12:38 PM, Attila Domjan wrote: >> You should define timers for correct operation, no default values, you >> should define timers after the sigchan definitions: >> >> mtp3_timer.q707_t1 = 4000 >> >> mtp3_timer.q707_t1 = 4000 >> mtp3_timer.q707_t2 = 30000 >> >> mtp3_timer.t1 = 500 >> mtp3_timer.t2 = 700 >> mtp3_timer.t3 = 500 >> mtp3_timer.t4 = 500 >> mtp3_timer.t5 = 500 >> mtp3_timer.t6 = 500 >> >> mtp3_timer.t10 = 60000 >> mtp3_timer.t12 = 800 >> mtp3_timer.t13 = 800 >> mtp3_timer.t14 = 2000 >> mtp3_timer.t19 = 67000 >> mtp3_timer.t21 = 63000 >> >> mtp3_timer.t22 = 300000 >> mtp3_timer.t23 = 300000 >> >> isup_timer.t1 = 30000 >> isup_timer.t2 = 180000 >> isup_timer.t5 = 300000 >> isup_timer.t6 = 90000 >> isup_timer.t7 = 20000 >> >> isup_timer.t8 = 10000 >> >> isup_timer.t12 = 15000 >> isup_timer.t13 = 300000 >> isup_timer.t14 = 15000 >> isup_timer.t15 = 300000 >> >> isup_timer.t16 = 15000 >> isup_timer.t17 = 300000 >> isup_timer.t18 = 15000 >> isup_timer.t19 = 300000 >> isup_timer.t20 = 15000 >> isup_timer.t21 = 300000 >> >> isup_timer.t22 = 15000 >> isup_timer.t23 = 300000 >> >> isup_timer.t27 = 240000 >> >> isup_timer.t33 = 12000 >> isup_timer.t35 = 15000 >> isup_timer.digittimeout = 5000 >> >> >> On Thu, 2013-12-05 at 12:34 +0200, peterpet wrote: >>> I did not change any of timers. Everithing is by default from your >>> patched version. >>> >>> On 12/05/2013 12:24 PM, Attila Domjan wrote: >>>> mtp3, isup timer values in configuration? >>>> >>>> On Thu, 2013-12-05 at 12:17 +0200, peterpet wrote: >>>>> Configuration was checked 1000 times :) >>>>> >>>>> chan_dahdi: >>>>> >>>>> [trunkgroups] >>>>> >>>>> [channels] >>>>> language=en >>>>> context=from-mtel-mobile >>>>> switchtype=euroisdn >>>>> signalling=ss7 >>>>> group=1 >>>>> ss7type = itu >>>>> ss7_called_nai=dynamic >>>>> ss7_calling_nai=national >>>>> ss7_nationalprefix=0 >>>>> ss7_internationalprefix=00 >>>>> ss7_networkroutedprefix=iwillnotusethisnai >>>>> ss7_unknownprefix=iwillnotusethisnai >>>>> linkset = 1 >>>>> pointcode = 5450 >>>>> adjpointcode = 1606 >>>>> defaultdpc = 1600 >>>>> networkindicator=national >>>>> slc=0 >>>>> cicbeginswith = 2 >>>>> channel = 2-31 >>>>> sigchan = 1 >>>>> >>>>> language=en >>>>> context=from-mtel-fix >>>>> switchtype=euroisdn >>>>> signalling=ss7 >>>>> usecallingpres=yes >>>>> group=2 >>>>> ss7type = itu >>>>> ss7_called_nai=dynamic >>>>> ss7_calling_nai=national >>>>> ss7_nationalprefix=0 >>>>> ss7_internationalprefix=00 >>>>> ss7_networkroutedprefix=iwillnotusethisnai >>>>> ss7_unknownprefix=iwillnotusethisnai >>>>> linkset = 1 >>>>> pointcode = 5450 >>>>> adjpointcode = 1606 >>>>> defaultdpc = 1600 >>>>> networkindicator=national >>>>> slc=1 >>>>> cicbeginswith = 3202 >>>>> channel = 33-62 >>>>> sigchan = 32 >>>>> >>>>> >>>>> >>>>> ss7 show linkset 1 >>>>> SS7 flags: 0x0 >>>>> SS7 linkset 1 status: Up >>>>> SS7 calling nai: 3 >>>>> SS7 called nai: -1 >>>>> SS7 nationalprefix: 0 >>>>> SS7 internationalprefix: 00 >>>>> SS7 unknownprefix: iwillnotusethisnai >>>>> SS7 networkroutedprefix: iwillnotusethisnai >>>>> SS7 subscriberprefix: >>>>> Switch type: ITU >>>>> Our point code: 5450 >>>>> SLS shift: 0 >>>>> numlinks: 2 >>>>> numsps: 1 >>>>> --------------------------------- >>>>> Adjecent SP PC: 1606 STATE: UP >>>>> TRA: GOT SENT T19: not running T21: not running >>>>> Routes: >>>>> DPC State T6 T10 >>>>> 3905 TFP - - >>>>> 5669 TFP - - >>>>> 5921 TFP - - >>>>> Link SLC: 0 NetMngSLS: 0 >>>>> State: INSERVICE, UP >>>>> STD Test: passed >>>>> Got, sent : >>>>> Inhibit: >>>>> Changeover: NO >>>>> Tx buffer: 0 >>>>> Tx queue: 0 >>>>> Retrans pos 0 >>>>> CO buffer: 0 >>>>> CB buffer: 0 >>>>> Last FSN: 7 >>>>> MTP3timers: >>>>> Link SLC: 1 NetMngSLS: 1 >>>>> State: INSERVICE, UP >>>>> STD Test: passed >>>>> Got, sent : >>>>> Inhibit: >>>>> Changeover: NO >>>>> Tx buffer: 0 >>>>> Tx queue: 0 >>>>> Retrans pos 0 >>>>> CO buffer: 0 >>>>> CB buffer: 0 >>>>> Last FSN: 1 >>>>> MTP3timers: >>>>> >>>>> >>>>> After some time >>>>> >>>>> Changeover completed on link SLC: 0 PC: 1606 FSN: 5 >>>>> [Dec 5 12:14:45] WARNING[13364]: chan_dahdi.c:10094 ss7_linkset: >>>>> MTP2 >>>>> link down (SLC 154882928) >>>>> [Dec 5 12:14:45] ERROR[13364]: chan_dahdi.c:10935 dahdi_ss7_error: >>>>> Adjecent SP PC: 1606 DOWN!!! >>>>> [Dec 5 12:14:45] WARNING[13364]: chan_dahdi.c:10094 ss7_linkset: >>>>> MTP2 >>>>> link down (SLC 154888216) >>>>> --- SS7 Down --- >>>>> [Dec 5 12:14:47] ERROR[13364]: chan_dahdi.c:10935 >>>>> dahdi_ss7_error: T7 >>>>> expired on link SLC: 1 ADJPC: 1606 >>>>> MTP2 link up (SLC 154888216) >>>>> MTP2 link up (SLC 154882928) >>>>> Adjecent SP PC: 1606 UP!!! >>>>> LINKSET UP DELAYING RESETTING >>>>> --- SS7 Up --- >>>>> Resetting CICs 2 to 31 >>>>> Resetting CICs 3202 to 3231 >>>>> Got reset acknowledgement from CIC 2 to 31 DPC: 1600 >>>>> Got reset acknowledgement from CIC 3202 to 3231 DPC: 1600 >>>>> >>>>> >>>>> On 12/05/2013 12:04 PM, Attila Domjan wrote: >>>>> >>>>>> Hi, check the configuration, SLC -1214249800 is interesting.... >>>>>> >>>>>> >>>>>>> [Dec 4 16:11:02] WARNING[7511]: chan_dahdi.c:10094 ss7_linkset: >>>>>>> MTP2 >>>>>>> link down (SLC -1214249800) >>>>>>> Changeover completed on link SLC: 0 PC: 1606 FSN: 6 >>>>>>> [Dec 4 16:11:02] ERROR[7511]: chan_dahdi.c:10935 dahdi_ss7_error: >>>>>>> Adjecent SP PC: 1606 DOWN!!! >>>>>>> [Dec 4 16:11:02] WARNING[7511]: chan_dahdi.c:10094 ss7_linkset: >>>>>>> MTP2 >>>>>>> link down (SLC 166448424) >>>>>>> --- SS7 Down --- >>>>>>> [Dec 4 16:11:03] ERROR[7511]: chan_dahdi.c:10935 >>>>>>> dahdi_ss7_error: T7 >>>>>>> expired on link SLC: 1 ADJPC: 1606 >>>>>>> MTP2 link up (SLC 166448424) >>>>>>> Adjecent SP PC: 1606 UP!!! >>>>>>> LINKSET UP DELAYING RESETTING >>>>>>> --- SS7 Up --- >>>>>>> Resetting CICs 2 to 31 >>>>>>> Resetting CICs 3202 to 3231 >>>>>>> Got reset acknowledgement from CIC 2 to 31 DPC: 1600 >>>>>>> Got reset acknowledgement from CIC 3202 to 3231 DPC: 1600 >>>>>>> MTP2 link up (SLC -1214249800) >>>>>>> Changeback started on link SLC 0 PC 1606 >>>>>>> Changeback completed on link SLC: 0 PC: 1606 >>>>>>> >>>>>>> Thanks in advanced. >>>>>>> >>>>>>> Regards, >>>>>>> Peter >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>> >>> >> >> > >