[asterisk-ss7] ss7 Link reset after 30 seconds

peterpet peterpet at mail.ru
Thu Dec 5 04:50:20 CST 2013


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
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>
>>>
>>
>>
>
>




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