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? -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.digium.com/pipermail/asterisk-ss7/attachments/20120529/85fbd787/attachment-0001.htm>