[asterisk-ss7] Sporadic SS7 Link Down
bipin singh
bipinraghuvanshi at gmail.com
Fri Aug 5 04:08:11 CDT 2011
Hi ,
First check the loop back connection Span 1 to span 2 .
On Fri, Aug 5, 2011 at 5:22 AM, Val Appleyard <vappleyard at gmail.com> wrote:
> Hi people, sorry for didn't reply quickly..
> the card is a Digium TE220 PCI Express
> Here is my system.conf....
>
> span=1,1,0,ccs,hdb3
> bchan=1-15,17-31
> dchan=16
> #mtp2=16
> span=2,2,0,ccs,hdb3
> bchan=32-46,48-62
> dchan=47
> #mtp2=47
> loadzone = us
> defaultzone=us
>
> And here is the interrups
>
> cat /proc/interrupts
> CPU0 CPU1 CPU2 CPU3
> 0: 530053147 0 0 0 IO-APIC-edge timer
> 8: 1 0 0 0 IO-APIC-edge rtc
> 9: 0 0 0 0 IO-APIC-level
> acpi
> 66: 64 345 0 0 IO-APIC-level
> ehci_hcd:usb2
> 74: 46 0 0 70320 PCI-MSI eth0
> 82: 39 0 47955 0 PCI-MSI eth1
> 169: 5355 0 529941871 0 IO-APIC-level
> ehci_hcd:usb1, wct2xxp
> 185: 16624 0 0 6090596 IO-APIC-level hpahcisr0
>
> I tried using mtp2 on system.conf but with the same result.
>
> I going to try with the usb disabled, and maybe disable the ILO2 too
>
> Thanks!
>
>
> 2011/7/15 James zhu <zhulizhong at live.com>
>
>> hi:
>> please show the system.conf file, cat IRQ. i think something is wrong
>> with MTP, possbile reasons are:card problem or card setting.
>> Best regards,
>> James.zhu
>> Doing asterisk/PRI/ss7/dahdi, linux, asterisk cards,
>> gateway(fxs/fxo/pri<->SIP).
>> website: www.voipviews.com
>>
>>
>> ------------------------------
>> Date: Fri, 15 Jul 2011 19:05:44 -0400
>> From: vappleyard at gmail.com
>> To: asterisk-ss7 at lists.digium.com
>> Subject: [asterisk-ss7] Sporadic SS7 Link Down
>>
>>
>> Hi people!
>> I have DAHDI Version: 2.4.0 with Asterisk 1.6.2.13 and libss7 1.0.2.
>> Sometimes the link was down and up (that is sporadic). The system doesn't
>> have many calls even.
>>
>> Any suggestion?
>> Is a problem of PSTN or is a problem with my digium?
>>
>> Thanks!
>>
>> Here is a debug result with the error....
>>
>>
>>
>>
>> Len = 25 [ 8e 8d 16 81 83 09 02 00 21 f0 a5 a5 a5 a5 a5 a5 a5 a5 a5 a5 a5
>> a5 a5 a5 a5 ]
>> FSN: 13 FIB 1
>> BSN: 14 BIB 1
>> >[0] MSU
>> [ 8e 8d 16 ]
>> Network Indicator: 2 Priority: 0 User Part: STD_TEST (1)
>> [ 81 ]
>> OPC 8 DPC 2435 SLS 0
>> [ 83 09 02 00 ]
>> H0: 1 H1: 2
>> [ 21 ]
>>
>> Len = 25 [ 8d 8f 16 b1 08 c0 60 02 11 f0 a5 a5 a5 a5 a5 a5 a5 a5 a5 a5 a5
>> a5 a5 a5 a5 ]
>> FSN: 15 FIB 1
>> BSN: 13 BIB 1
>> <[0] MSU
>> [ 8d 8f 16 ]
>> Network Indicator: 2 Priority: 3 User Part: STD_TEST (1)
>> [ b1 ]
>> OPC 2435 DPC 8 SLS 0
>> [ 08 c0 60 02 ]
>> H0: 1 H1: 1
>> [ 11 ]
>>
>> Len = 25 [ 8f 8e 16 81 83 09 02 00 21 f0 a5 a5 a5 a5 a5 a5 a5 a5 a5 a5 a5
>> a5 a5 a5 a5 ]
>> FSN: 14 FIB 1
>> BSN: 15 BIB 1
>> >[0] MSU
>> [ 8f 8e 16 ]
>> Network Indicator: 2 Priority: 0 User Part: STD_TEST (1)
>> [ 81 ]
>> OPC 8 DPC 2435 SLS 0
>> [ 83 09 02 00 ]
>> H0: 1 H1: 2
>> [ 21 ]
>>
>> Len = 4 [ 8e 90 01 03 ]
>> FSN: 16 FIB 1
>> BSN: 14 BIB 1
>> <[0] LSSU SIOS
>>
>> *Link state change: INSERVICE -> IDLE*
>> *Link state change: IDLE -> NOTALIGNED*
>> *[Jul 15 18:24:45] WARNING[19341]: chan_dahdi.c:11634 ss7_linkset: MTP2
>> link down (SLC 0)*
>> Len = 4 [ ff ff 01 00 ]
>> FSN: 127 FIB 1
>> BSN: 127 BIB 1
>> >[0] LSSU SIO
>>
>> Len = 4 [ ff ff 01 00 ]
>> FSN: 127 FIB 1
>> BSN: 127 BIB 1
>> <[0] LSSU SIO
>>
>> *Link state change: NOTALIGNED -> ALIGNED*
>> Len = 4 [ ff ff 01 02 ]
>> FSN: 127 FIB 1
>> BSN: 127 BIB 1
>> >[0] LSSU SIE
>>
>> Len = 4 [ ff ff 01 01 ]
>> FSN: 127 FIB 1
>> BSN: 127 BIB 1
>> <[0] LSSU SIN
>>
>> *Link state change: ALIGNED -> PROVING*
>> *T4 expired!*
>> *Link state change: PROVING -> ALIGNEDREADY*
>> Len = 3 [ ff ff 00 ]
>> FSN: 127 FIB 1
>> BSN: 127 BIB 1
>> >[0] FISU
>>
>> Len = 3 [ ff ff 00 ]
>> FSN: 127 FIB 1
>> BSN: 127 BIB 1
>> <[0] FISU
>>
>> *Link state change: ALIGNEDREADY -> INSERVICE*
>> MTP2 link up (SLC 0)
>> Len = 20 [ ff 80 11 81 83 09 02 00 11 a0 32 35 36 34 32 38 36 32 38 38 ]
>> FSN: 0 FIB 1
>> BSN: 127 BIB 1
>> >[0] MSU
>> [ ff 80 11 ]
>> Network Indicator: 2 Priority: 0 User Part: STD_TEST (1)
>> [ 81 ]
>> OPC 8 DPC 2435 SLS 0
>> [ 83 09 02 00 ]
>> H0: 1 H1: 1
>> [ 11 ]
>>
>> Len = 25 [ 80 80 16 b1 08 c0 60 02 11 f0 a5 a5 a5 a5 a5 a5 a5 a5 a5 a5 a5
>> a5 a5 a5 a5 ]
>> FSN: 0 FIB 1
>> BSN: 0 BIB 1
>> <[0] MSU
>> [ 80 80 16 ]
>> Network Indicator: 2 Priority: 3 User Part: STD_TEST (1)
>> [ b1 ]
>> OPC 2435 DPC 8 SLS 0
>> [ 08 c0 60 02 ]
>> H0: 1 H1: 1
>> [ 11 ]
>>
>> Len = 25 [ 80 81 16 81 83 09 02 00 21 f0 a5 a5 a5 a5 a5 a5 a5 a5 a5 a5 a5
>> a5 a5 a5 a5 ]
>> FSN: 1 FIB 1
>> BSN: 0 BIB 1
>> >[0] MSU
>> [ 80 81 16 ]
>> Network Indicator: 2 Priority: 0 User Part: STD_TEST (1)
>> [ 81 ]
>> OPC 8 DPC 2435 SLS 0
>> [ 83 09 02 00 ]
>> H0: 1 H1: 2
>> [ 21 ]
>>
>> Len = 20 [ 80 81 11 b1 08 c0 60 02 21 a0 32 35 36 34 32 38 36 32 38 38 ]
>> FSN: 1 FIB 1
>> BSN: 0 BIB 1
>> <[0] MSU
>> [ 80 81 11 ]
>> Network Indicator: 2 Priority: 3 User Part: STD_TEST (1)
>> [ b1 ]
>> OPC 2435 DPC 8 SLS 0
>> [ 08 c0 60 02 ]
>> H0: 1 H1: 2
>> [ 21 ]
>>
>>
>>
>>
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>
>
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--
BIPIN RAGHUVANSHI
OPERATION HEAD
ASTERISK (DEVELOPMENT AND RESEARCH)
WWW.EHORIZONS.IN
011-32323262
011-46334633
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