[asterisk-ss7] SS7 : Missing SLC parameter on ANSI ??

[Domjan Attila]

Hi,

I can test only in itu envinroment and developed the stuff as itu
standrds.
What version of libss7 are you using?
Where I can find ansi standards?

A


On Mon, 2009-06-01 at 14:20 -0400, Ruddy Gbaguidi wrote:
> Hi all
> 
> We had a SS7 link with our provider here in Canada. Everything went
> well.
> 
> But they are saying that asterisk is missing the SLC parameter when
> sending messages like LUN or LUA etc..
> 
> So, this make asterisk not compatible with the SS7 protocol. In the
> debug message they send us from their switch, 
> 
> You can see that asterisk is always sending a SLS parameter as SLC.
> 
> Do you know how we can fix it ??
> 
>  
> 
> WHAT THEY SEND US :
> 
>  
> 
> -------------------------------------------------------------------------------- 
>  Octet001  ANSI SS7               Count=000001 Time=02/06/2009
> 17:48:30:697 
> -------------------------------------------------------------------------------- 
>  10010110  BIB/BSN                (150) 1/22 
>  10010110  FIB/FSN                (150) 1/22 
>  ..001010  SU type/length         (10) MSU10 
>  00......  Spare                  0 
> -------------------------------------------------------------------------------- 
>  Octet004  Service information octet  
> -------------------------------------------------------------------------------- 
>  ....0000  Service indicator      (0) SNM    Signalling Network
> Management Message 
>  ..11....  Message priority       3 
>  10......  Network indicator      (2) N  National network 
> -------------------------------------------------------------------------------- 
>  Octet005  Routing label         
> -------------------------------------------------------------------------------- 
>  ........  DPC: Net-Clstr-Mbr     005-069-040 mtrrpqrj1md 
>  ........  OPC: Net-Clstr-Mbr     001-187-255 mrhmondr00w(East) 
>  00000000  SLS                    0 
> -------------------------------------------------------------------------------- 
>  Octet012  Management inhibit message  
> -------------------------------------------------------------------------------- 
>  00100110  Heading codes H1/H0    (38) LUN  Link uninhibited 
>  ....0000  SLC                    0 
>  0000....  Spare                  0 
> -------------------------------------------------------------------------------- 
>  Checksum  CRC16................  0001110100001111 hex=1D0F 
> --------------------------------------------------------------------------------
> 
>  
> 
> WHAT WE SEND THEM 
> 
>  
> 
> Decoded signal unit 
> 
> # User:   T010871 
> # Date:   02/06/2009 17:58:24 
> # Octets: 12 
> 
> Not enough bytes to parse. Truncated Su. 
> -------------------------------------------------------------------------------- 
>  Octet001  ANSI SS7               Count=000001 Time=02/06/2009
> 17:48:30:717 
> -------------------------------------------------------------------------------- 
>  10010110  BIB/BSN                (150) 1/22 
>  10010111  FIB/FSN                (151) 1/23 
>  ..001001  SU type/length         (9) MSU09 
>  00......  Spare                  0 
> -------------------------------------------------------------------------------- 
>  Octet004  Service information octet  
> -------------------------------------------------------------------------------- 
>  ....0000  Service indicator      (0) SNM    Signalling Network
> Management Message 
>  ..11....  Message priority       3 
>  10......  Network indicator      (2) N  National network 
> -------------------------------------------------------------------------------- 
>  Octet005  Routing label         
> -------------------------------------------------------------------------------- 
>  ........  DPC: Net-Clstr-Mbr     001-187-255 mrhmondr00w(East) 
>  ........  OPC: Net-Clstr-Mbr     005-069-040 mtrrpqrj1md 
>  00000000  SLS                    0 
> -------------------------------------------------------------------------------- 
>  Octet012  Management inhibit message  
> -------------------------------------------------------------------------------- 
> 01000110  Heading codes H1/H0    (70) LUA  Link uninhibit
> acknowledgement           <---------missing SLC value here  
> -------------------------------------------------------------------------------- 
>  Checksum  CRC16................  0001110100001111 hex=1D0F 
> -------------------------------------------------------------------------------- 
> 
>  
> 
>  
> 
>  
> 
>  
> 
>  
> 
> 
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