[asterisk-ss7] ss7 Link reset after 30 seconds

Attila Domjan attila.domjan.hu at gmail.com
Thu Dec 5 05:01:20 CST 2013


In /etc/dahdi/system.conf did you define the sigchan like: mtp2 = 1?


On Thu, 2013-12-05 at 12:57 +0200, peterpet wrote:
> You catch me unprepared! I dont know! Explain me please what is mean 
> kernel mode mtp2 ?!
> 
> On 12/05/2013 12:48 PM, Attila Domjan wrote:
> > Are you using kernel mode mtp2?
> >
> > On Thu, 2013-12-05 at 12:47 +0200, 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
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>>>>>>
> >>>
> >>
> >
> >
> 
> 





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