[asterisk-ss7] ss7 linkset not up

[Matthew Fredrickson]

Lond_IP wrote:
> Hi!
> 
> I have problem with ss7 link.
> Not in up mode.

The other end is sending you messages for TUP (user part 4), instead of 
ISUP.  libss7 right now only supports ISUP for bearer control, and not TUP.

Matthew Fredrickson
Digium, Inc.

> 
> * 1.6.2.5 + DAHDI 2.2.1/2.2.1 + libSS7 1.0.1 + Digium TE121 <--> NEC NEAX 2000IPS
> ------------------
> 
> /etc/dahdi/system.conf:
> span=1,0,0,ccs,hdb3,crc4
> bchan=1-15
> mtp2=16
> echocanceller=mg2,1-15
> loadzone        = us
> defaultzone     = us
> 
> ------------------
> Description                              Alarms  IRQ    bpviol CRC4   Fra Codi Options  LBO
> Wildcard TE121 Card 0                    OK      8      0      0      CCS HDB3 CRC4     0 db (CSU)/0-133 feet (DSX-1)
> ------------------
> 
> dahdi show channels:
> 
>  1            from-pstn       us         default                         In Service
> ...
> 15            from-pstn       us         default                         In Service
> -------------------
> 
> ss7 show linkset 1:
> SS7 linkset 1 status: Down
> -------------------
> 
> chan_dahdi.conf:
> [channels]
> ; ss7
> linkset                 = 1
> group                   = 0
> signalling              = ss7
> ss7type                 = itu
> networkindicator        = national
> ss7_called_nai          = dynamic
> ss7_calling_nai = dynamic
> pointcode               = 66
> adjpointcode            = 2
> defaultdpc              = 2
> 
> context = from-pstn
> cicbeginswith = 1
> channel = 1-15
> sigchan = 16
> ---------------------
> 
> ss7linktest:
> 
> Link state change: IDLE -> NOTALIGNED
> Len = 4 [ ff ff 01 00 ]
> FSN: 127 FIB 1
> BSN: 127 BIB 1
>> [0] LSSU SIO
> 
> Len = 4 [ ff ff 01 02 ]
> FSN: 127 FIB 1
> BSN: 127 BIB 1
> <[0] LSSU SIE
> 
> Link state change: NOTALIGNED -> PROVING
> Len = 3 [ ff ff 00 ]
> FSN: 127 FIB 1
> BSN: 127 BIB 1
> <[0] FISU
> 
> Link state change: PROVING -> ALIGNEDREADY
> Len = 10 [ ff 80 07 84 42 80 00 10 00 77 ]
> FSN: 0 FIB 1
> BSN: 127 BIB 1
> <[0] MSU
> [ ff 80 07 ]
>         Network Indicator: 2 Priority: 0 User Part: Unknown (4)
>         [ 84 ]
>         OPC 2 DPC 66 SLS 1
>         [ 42 80 00 10 ]
> 
> Link state change: ALIGNEDREADY -> INSERVICE
> Unable to process message destined for userpart 4; dropping message
> [0] MTP2 link up
> Len = 9 [ 80 80 06 80 02 80 10 00 17 ]
> FSN: 0 FIB 1
> BSN: 0 BIB 1
>> [0] MSU
> [ 80 80 06 ]
>         Network Indicator: 2 Priority: 0 User Part: NET_MNG (0)
>         [ 80 ]
>         OPC 66 DPC 2 SLS 0
>         [ 02 80 10 00 ]
>         H0: 7 H1: 1
>         Message type: TRA
>         [ 17 ]
> 
> Len = 20 [ 80 81 11 81 02 80 10 00 11 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: 0 User Part: STD_TEST (1)
>         [ 81 ]
>         OPC 66 DPC 2 SLS 0
>         [ 02 80 10 00 ]
>         H0: 1 H1: 1
>         [ 11 ]
> 
> Len = 10 [ 81 81 07 84 42 80 00 40 00 77 ]
> FSN: 1 FIB 1
> BSN: 1 BIB 1
> <[0] MSU
> [ 81 81 07 ]
>         Network Indicator: 2 Priority: 0 User Part: Unknown (4)
>         [ 84 ]
>         OPC 2 DPC 66 SLS 4
>         [ 42 80 00 40 ]
> 
> Unable to process message destined for userpart 4; dropping message
> ...
> ...
> HDLC Abort!
> Len = 10 [ 81 8e 07 84 42 80 00 f0 00 77 ]
> FSN: 14 FIB 1
> BSN: 1 BIB 1
> <[0] MSU
> [ 81 8e 07 ]
>         Network Indicator: 2 Priority: 0 User Part: Unknown (4)
>         [ 84 ]
>         OPC 2 DPC 66 SLS 15
>         [ 42 80 00 f0 ]
> 
> Unable to process message destined for userpart 4; dropping message
> -------------------
> 
> ... and linkset is not up.
> 
> Where is problems?
> And what is the last 2 messages from MSU ?
> 
> Help me please!
>