[asterisk-ss7] ss7 Link reset after 30 seconds

[Attila Domjan]

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