Sorry, that's a bug in my code. I'm looking at it right now to fix it :-) Matthew Fredrickson On Mar 26, 2007, at 10:43 AM, Charl Barnard wrote: > Hi All, > > We've recently discovered something strange running libss7 (r74): > seems like > when the switch we're connected to sends us a Circuit Group Unblock > message > with type Maintenance oriented, libss7 responds with an acknowlegement > for > type Hardware failure oriented, instead of Maintenance, and vice versa > when > CGU is received with message type Hardware-please see the following > trace: > > +---------+--------------------------------------------- > +------------------- > -----------------+ > |BITMASK |ID Name |Comment or > Value > | > +---------+--------------------------------------------- > +------------------- > -----------------+ > |5:08:34 PM,851,406 1:E (Rx):15 MTP-L2 MSU ISUP CGU 0-XXX-0 > 2-XXX-0 > 000-02 | > |MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) > | > |Message Signal Unit > | > |-0000111 |Backward Sequence Number |7 > | > |1------- |Backward Indicator Bit |1 > | > |-1100000 |Forward Sequence Number |96 > | > |1------- |Forward Indicator Bit |1 > | > |--010000 |Length Indicator |16 > | > |00------ |Spare |0 > | > |----0101 |Service Indicator |ISDN User Part > | > |--00---- |Sub-Service: Priority > |Spare/priority 0 > (U.S.A. only) | > |00------ |Sub-Service: Network Ind |International > message | > |**b14*** |Destination Point Code |0-XXX-0 > | > |**b14*** |Originating Point Code |2-XXX-0 > | > |ITU-T WHITE BOOK ISDN User Part (ISUP) CGU (= Circuit Group > Unblocking) > | > |Circuit Group Unblocking > | > |0010---- |Signalling Link Selection |2 > | > |**b12*** |Circuit Ident Code |000-02 > | > |0000---- |Spare |0 > | > |00011001 |Message Type |25 > | > |------00 |Cct grp supervis msg type |Maintenance > oriented | > |000000-- |Spare |0 > | > |00000001 |Pointer to parameter |1 > | > |Range and status > | > |00000101 |Parameter Length |5 > | > |00011101 |Range |29 > | > |**b30*** |Status > |'111111111111110111111111111111'B | > |00------ |Filler |0 > | > > +---------+--------------------------------------------- > +------------------- > -----------------+ > |BITMASK |ID Name |Comment or > Value > | > +---------+--------------------------------------------- > +------------------- > -----------------+ > |5:08:34 PM,925,025 1:F (Rx):15 MTP-L2 MSU ISUP CGUA 2-XXX-0 > 0-XXX-0 > 000-02 | > |MTP Level 2 (MTP-L2) MSU (= Message Signal Unit) > | > |Message Signal Unit > | > |-1100000 |Backward Sequence Number |96 > | > |1------- |Backward Indicator Bit |1 > | > |-0001000 |Forward Sequence Number |8 > | > |1------- |Forward Indicator Bit |1 > | > |--010000 |Length Indicator |16 > | > |00------ |Spare |0 > | > |----0101 |Service Indicator |ISDN User Part > | > |--00---- |Sub-Service: Priority > |Spare/priority 0 > (U.S.A. only) | > |00------ |Sub-Service: Network Ind |International > message | > |**b14*** |Destination Point Code |2-XXX-0 > | > |**b14*** |Originating Point Code |0-XXX-0 > | > |ITU-T WHITE BOOK ISDN User Part (ISUP) CGUA (= Circuit Group > Unblocking > Ack.) | > |Circuit Group Unblocking Ack. > | > |0000---- |Signalling Link Selection |0 > | > |**b12*** |Circuit Ident Code |000-02 > | > |0000---- |Spare |0 > | > |00011011 |Message Type |27 > | > |------01 |Cct grp supervis msg type |Hardware > failure > oriented | > |000000-- |Spare |0 > | > |00000001 |Pointer to parameter |1 > | > |Range and status > | > |00000101 |Parameter Length |5 > | > |00011101 |Range |29 > | > |**b30*** |Status > |'111111111111110111111111111111'B | > |00------ |Filler |0 > | > > Any ideas? This obviously leaves the two ends confused about circuit > state. > > Thanks, > > Charl > > _______________________________________________ > --Bandwidth and Colocation provided by Easynews.com -- > > asterisk-ss7 mailing list > To UNSUBSCRIBE or update options visit: > http://lists.digium.com/mailman/listinfo/asterisk-ss7
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