["Anders Broman (AL/EAB)" <anders.broman@xxxxxxxxxxxx>]

Hi,

With Ethereal 0.10.9 and MTP3 set as ANSI ( Edit->preferences->ptrotocols->MTP3) the second frame decodes as:

Transaction Capabilities Application Part
    Message Type: TC-END (0x64)
    Length: 0x54
    Destination Transaction ID
        Transaction Id: Destination Transaction ID (73)
        Length: 0x04
        Value: 0x6a011600
    Dialogue Portion
        Dialogue Portion Tag
        Length: 0x2a
        External Tag: 0x28
        Length: 0x28
        Object Identifier Tag
        Length: 7
        OID: 0.0.17.773.1.1.1 (itu-t(0) recommendation(0) q(17) 773 as(1) dialogue-as(1) version1(1))
        Single-ASN.1-type Tag
        Length: 0x1d
        Dialogue Response
            Dialogue Type: Dialogue Response (0x61)
            Length: 0x1b
            Protocol Version Tag: 0x80
            Length: 0x02
            Binary Data: 0780
            Application Context Name Tag: 0xa1
            Length: 0x09
            Length: 7
            OID: 0.4.0.0.1.0.5.3
            Result Tag
            Length: 0x03
            Integer Tag
            Length: 0x01
            Accepted 0
            Result Source Diagnostic Tag
            Length: 0x05
            Dialogue Service User Tag
            Length: 0x03
            Integer Tag
            Length: 0x01
            Null 0
    Components Portion
        Component Portion Tag
        Length: 0x20
        Component
GSM Mobile Application Part
    Component
        Return Result(Last) Type Tag: a2
        Length: 0x1e
        Invoke Id
            Invoke Id Tag: 0x02
            Length: 0x01
            Invoke Id: 180
        Sequence
            Tag: 0x30
            Length: 0x19
            Operation Code
                Operation Code Tag: 0x02
                Length: 0x01
                Operation Code: Send Routing Info (22)
            Sequence
                Tag: 0xa3
                Length: 0x14
                Parameter
                    Tag: 0x89
                    Length: 0x08
                    Parameter Data
                Parameter
                    Tag: 0x04
                    Length: 0x08
                    Parameter Data
Best regards

Anders

-----Original Message-----
From: ethereal-users-bounces@xxxxxxxxxxxx [mailto:ethereal-users-bounces@xxxxxxxxxxxx]On Behalf Of Deepesh singh
Sent: den 1 februari 2005 04:33
To: ethereal-users@xxxxxxxxxxxx
Subject: [Ethereal-users] GSM Map message

Hi All,

 

Error in decoding of the GSM Map message-MAP END message, I think it could have been decoded like the test file.

 

Best regards,

Deepesh

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