[Michael Tuexen <Michael.Tuexen@xxxxxxxxxxxxxxxxx>]

which means that your traffic is in the format described in RFC 3332  
and not in the
older ID...

Best regards
Michael

On Jun 9, 2005, at 5:10 PM, Sig Tran wrote:

> I'm using Ethereal to display an M3UA capture session. I've found a  
> very weird thing analyzing a M3UA packet If I use "RFC 3332"  
> version to decode the packet everything is correct, but if I use  
> any "Internet Draft" version I get a lot "Unknown Parameters". We  
> did not find any difference in Payload Data Message (DATA)  
> parameters between those version.
>
> You can see what I mean in the attached files.
>
> Thank you.
>
>
>
> Correo Yahoo!
> Comprueba qué es nuevo, aquí
> http://correo.yahoo.es
> No.     Time        Source                Destination            
> Origen UDP Destino UDP Protocol Info
>      52 17.999104   localhost.localdomain localhost.localdomain  
> 2905       2907        ISUP (ITU) IAM (CIC 1)
>
> Frame 52 (118 bytes on wire, 118 bytes captured)
> Ethernet II, Src: 00:00:00:00:00:00, Dst: 00:00:00:00:00:00
> Internet Protocol, Src Addr: localhost.localdomain (127.0.0.1), Dst  
> Addr: localhost.localdomain (127.0.0.1)
> User Datagram Protocol, Src Port: 2905 (2905), Dst Port: 2907 (2907)
> MTP 3 User Adaptation Layer
>     Version: Release 1 (1)
>     Reserved: 0x00
>     Message class: Transfer messages (1)
>     Message type: Payload data (DATA) (1)
>     Message length: 76
>     Network appearance (28036591)
>         Parameter Tag: Network appearance (512)
>         Parameter length: 8
>         Network appearance: 28036591
>     Routing context (1 context)
>         Parameter Tag: Routing context (6)
>         Parameter length: 8
>         Routing context: 287454020
>     Protocol data (SS7 message of 28 bytes)
>         Parameter Tag: Protocol data (528)
>         Parameter length: 44
>         OPC: 65793
>         DPC: 66308
>         SI: ISUP (5)
>         NI: 0
>         MP: 4
>         SLS: 6
>     Correlation identifier (4242281112)
>         Parameter Tag: Correlation identifier (19)
>         Parameter length: 8
>         Correlation Identifier: 4242281112
> ISDN User Part
>     CIC: 1
>     Message type: Initial address (1)
>     Nature of Connection Indicators: 0x0
>     Forward Call Indicators: 0x2200
>     Calling Party's category: 0xa (ordinary calling subscriber)
>     Transmission medium requirement: 0 (speech)
>     Called Party Number: 910025775
>     Pointer to start of optional part: 9
>     Calling Party Number: 915555052
>     End of optional parameters (0)
> No.     Time        Source                Destination            
> Origen UDP Destino UDP Protocol Info
>      52 17.999104   localhost.localdomain localhost.localdomain  
> 2905       2907        M3UA (ID 07) DATA
>
> Frame 52 (118 bytes on wire, 118 bytes captured)
> Ethernet II, Src: 00:00:00:00:00:00, Dst: 00:00:00:00:00:00
> Internet Protocol, Src Addr: localhost.localdomain (127.0.0.1), Dst  
> Addr: localhost.localdomain (127.0.0.1)
> User Datagram Protocol, Src Port: 2905 (2905), Dst Port: 2907 (2907)
> MTP 3 User Adaptation Layer
>     Version: Release 1 (1)
>     Reserved: 0x00
>     Message class: Transfer messages (1)
>     Message type: Payload data (DATA) (1)
>     Message length: 76
>     Unknown parameter (tag 512 and 4 bytes value)
>         Parameter Tag: Unknown (512)
>         Parameter length: 8
>         Parameter value: 01ABCDEF
>     Routing context (1 context)
>         Parameter Tag: Routing context (6)
>         Parameter length: 8
>         Routing context: 287454020
>     Unknown parameter (tag 528 and 40 bytes value)
>         Parameter Tag: Unknown (528)
>         Parameter length: 44
>         Parameter value:  
> 0001010100010304050004060100010022000A0002090783...
>     Unknown parameter (tag 19 and 4 bytes value)
>         Parameter Tag: Unknown (19)
>         Parameter length: 8
>         Parameter value: FCDC1298
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