[asterisk-ss7] ALIGNMENT Problem

[Marcus Vinicius]

Hi, 
 
My telco are checking their side but, is strange because
some times I can see in the logs that the link gets up, but after a short time,
I receive another SIOS and the link gets down again: 
 
 
 [1] Link state
change: IDLE -> NOTALIGNED
 [1] Len = 4 [ ff ff
01 00 ]
 [1] FSN: 127 FIB 1
 [1] BSN: 127 BIB 1
 [1] >[0] LSSU SIO
 [1]
 [1] Len = 4 [ ff ff
01 00 ]
 [1] FSN: 127 FIB 1
 [1] BSN: 127 BIB 1
 [1] <[0] LSSU SIO
 [1]
 [1] Link state
change: NOTALIGNED -> ALIGNED
 [1] Len = 4 [ ff ff
01 02 ]
 [1] FSN: 127 FIB 1
 [1] BSN: 127 BIB 1
 [1] >[0] LSSU SIE
 [1]
 [1] Len = 4 [ ff ff
01 02 ]
 [1] FSN: 127 FIB 1
 [1] BSN: 127 BIB 1
 [1] <[0] LSSU SIE
 [1]
 [1] Link state
change: ALIGNED -> PROVING
*** [1] T4 expired! ***
 [1] Link state
change: PROVING -> ALIGNEDREADY
 [1] Len = 3 [ ff ff
00 ]
 [1] FSN: 127 FIB 1
 [1] BSN: 127 BIB 1
 [1] >[0] FISU
 [1]
 [1] Len = 3 [ ff ff
00 ]
 [1] FSN: 127 FIB 1
 [1] BSN: 127 BIB 1
 [1] <[0] FISU
 [1]
 [1] Link state
change: ALIGNEDREADY -> INSERVICE
sig_ss7.c: Linkset 1: Processing event: Unknown Event
sig_ss7.c: MTP2 link up (SLC 0)
 [1] Len = 20 [ ff 80
11 81 a6 42 c3 00 11 a0 32 35 36 34 32 38 36 32 38 38 ]
 [1] FSN: 0 FIB 1
 [1] BSN: 127 BIB 1
 [1] >[0] MSU
 [1] [ ff 80 11 ]
 [1]      Network Indicator: 2 Priority: 0 User
Part: STD_TEST (1)
 [1]      [ 81 ]
 [1]      OPC 781 DPC 678 SLS 0
 [1]      [ a6 42 c3 00 ]
 [1]      H0: 1 H1: 1
 [1]      [ 11 ]
 [1]
 [1] Len = 20 [ 80 80
11 81 0d 83 a9 00 11 a0 aa aa aa aa aa aa aa aa aa aa ]
 [1] FSN: 0 FIB 1
 [1] BSN: 0 BIB 1
 [1] <[0] MSU
 [1] [ 80 80 11 ]
 [1]      Network Indicator: 2 Priority: 0 User
Part: STD_TEST (1)
 [1]      [ 81 ]
 [1]      OPC 678 DPC 781 SLS 0
 [1]      [ 0d 83 a9 00 ]
 [1]      H0: 1 H1: 1
 [1]      [ 11 ]
 [1]
sig_ss7.c: Linkset 1: Processing event: SS7_EVENT_UP
 [1] Len = 20 [ 80 81
11 81 a6 42 c3 00 21 a0 aa aa aa aa aa aa aa aa aa aa ]
 [1] FSN: 1 FIB 1
 [1] BSN: 0 BIB 1
 [1] >[0] MSU
 [1] [ 80 81 11 ]
 [1]      Network Indicator: 2 Priority: 0 User
Part: STD_TEST (1)
 [1]      [ 81 ]
 [1]      OPC 781 DPC 678 SLS 0
 [1]      [ a6 42 c3 00 ]
 [1]      H0: 1 H1: 2
 [1]      [ 21 ]
 [1]
 [1] Len = 20 [ 80 81
11 81 0d 83 a9 00 21 a0 32 35 36 34 32 38 36 32 38 38 ]
 [1] FSN: 1 FIB 1
 [1] BSN: 0 BIB 1
 [1] <[0] MSU
 [1] [ 80 81 11 ]
 [1]      Network Indicator: 2 Priority: 0 User
Part: STD_TEST (1)
 [1]      [ 81 ]
 [1]      OPC 678 DPC 781 SLS 0
 [1]      [ 0d 83 a9 00 ]
 [1]      H0: 1 H1: 2
 [1]      [ 21 ]
 [1]
 [1] Len = 14 [ 81 82
0b 85 0d 83 a9 10 01 00 17 01 01 0e ]
 [1] FSN: 2 FIB 1
 [1] BSN: 1 BIB 1
 [1] <[0] MSU
 [1] [ 81 82 0b ]
 [1]      Network Indicator: 2 Priority: 0 User
Part: ISUP (5)
 [1]      [ 85 ]
 [1]      OPC 678 DPC 781 SLS 1
 [1]      [ 0d 83 a9 10 ]
 [1]              CIC: 1
 [1]              [ 01 00 ]
 [1]              Message Type: GRS
 [1]              [ 17 ]
 [1]              --VARIABLE LENGTH PARMS[1]--
 [1]              Range and status:
 [1]                      Range: 14
 [1]                      [ 01 0e ]
 [1]
sig_ss7.c: Linkset 1: Processing event: ISUP_EVENT_GRS
 [1] Len = 16 [ 82 82
0d 85 a6 42 c3 00 01 00 29 01 03 0e 00 00 ]
 [1] FSN: 2 FIB 1
 [1] BSN: 2 BIB 1
 [1] >[0] MSU
 [1] [ 82 82 0d ]
 [1]      Network Indicator: 2 Priority: 0 User
Part: ISUP (5)
 [1]      [ 85 ]
 [1]      OPC 781 DPC 678 SLS 0
 [1]      [ a6 42 c3 00 ]
 [1]              CIC: 1
 [1]              [ 01 00 ]
 [1]              Message Type: GRA
 [1]              [ 29 ]
 [1]              --VARIABLE LENGTH PARMS[1]--
 [1]              Range and status:
 [1]                      Range: 14
 [1]                      [ 03 0e 00 00 ]
 [1]
 [1] Len = 14 [ 81 83
0b 85 0d 83 a9 d0 2d 01 17 01 01 0e ]
 [1] FSN: 3 FIB 1
 [1] BSN: 1 BIB 1
 [1] <[0] MSU
 [1] [ 81 83 0b ]
 [1]      Network Indicator: 2 Priority: 0 User
Part: ISUP (5)
 [1]      [ 85 ]
 [1]      OPC 678 DPC 781 SLS 13
 [1]      [ 0d 83 a9 d0 ]
 [1]              CIC: 301
 [1]              [ 2d 01 ]
 [1]              Message Type: GRS
 [1]              [ 17 ]
 [1]              --VARIABLE LENGTH PARMS[1]--
 [1]              Range and status:
 [1]                      Range: 14
 [1]                      [ 01 0e ]
 [1]
sig_ss7.c: Linkset 1: Processing event: ISUP_EVENT_GRS
 [1] Len = 16 [ 83 83
0d 85 a6 42 c3 00 2d 01 29 01 03 0e 00 00 ]
 [1] FSN: 3 FIB 1
 [1] BSN: 3 BIB 1
 [1] >[0] MSU
 [1] [ 83 83 0d ]
 [1]      Network Indicator: 2 Priority: 0 User
Part: ISUP (5)
 [1]      [ 85 ]
 [1]      OPC 781 DPC 678 SLS 0
 [1]      [ a6 42 c3 00 ]
 [1]              CIC: 301
 [1]              [ 2d 01 ]
 [1]              Message Type: GRA
 [1]              [ 29 ]
 [1]              --VARIABLE LENGTH PARMS[1]--
 [1]              Range and status:
 [1]                      Range: 14
 [1]                      [ 03 0e 00 00 ]
 [1]
 [1] Len = 4 [ 83 83
01 03 ]
 [1] FSN: 3 FIB 1
 [1] BSN: 3 BIB 1
 [1] <[0] LSSU SIOS
 [1]
 [1] Link state
change: INSERVICE -> IDLE
 [1] Link state
change: IDLE -> NOTALIGNED
sig_ss7.c: Linkset 1: Processing event: Unknown Event
sig_ss7.c: MTP2 link down (SLC 0)

do you have any other sugestions to check?


thanks a lot!


--
Marcus



________________________________
> Here the other end is closing the connection - noting wrong on your side.
> Is the link enabled (and properly configured) at telco side?
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