[SIPForum-discussion] NOTIFY SIP message check.

[Retesh]

Content-Disposition in the message indicates that the message body
contains ISUP body but content type and the body is not according to
it. This might be the issue for 400 response from PBX.

Remove this header and try again.

Regards
Retesh Chadha


On Wed, Nov 9, 2011 at 2:31 PM, Andy Burbidge
<Andy.Burbidge at tigertms.com> wrote:
> Would someone be good enough to take a look at this text capture of a NOTIFY message from Wireshark and tell me it looks 'well formed'?
>
> I am getting 400 Bad Request bad from the PBX and I just wanted to check the simple things first :)
>
> TIA
>
>
> Frame 1306 (549 bytes on wire, 549 bytes captured)
> Ethernet II, Src: Dell_08:e6:43 (00:19:b9:08:e6:43), Dst: AsustekC_4f:04:e2 (00:17:31:4f:04:e2)
> Internet Protocol, Src: 192.168.137.205 (192.168.137.205), Dst: 192.168.1.230 (192.168.1.230)
> User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
> Session Initiation Protocol
>    Request-Line: NOTIFY sip:3003 at 192.168.1.230 SIP/2.0
>        Method: NOTIFY
>        [Resent Packet: False]
>    Message Header
>        From: <sip:8000 at 192.168.137.205>;tag=5de8a78-0-13c4-10361b-31597357-10361b
>            SIP from address: sip:8000 at 192.168.137.205
>            SIP tag: 5de8a78-0-13c4-10361b-31597357-10361b
>        To: <sip:3003 at 192.168.1.230>
>            SIP to address: sip:3003 at 192.168.1.230
>        Call-ID: 5de8a78-0-13c4-10361b-3e001cf9-10361b at 192.168.137.205
>        CSeq: 1 NOTIFY
>            Sequence Number: 1
>            Method: NOTIFY
>        Via: SIP/2.0/UDP 192.168.137.205:5060;branch=z9hG4bK-10361b-3f535ac0-524b0494
>            Transport: UDP
>            Sent-by Address: 192.168.137.205
>            Sent-by port: 5060
>            Branch: z9hG4bK-10361b-3f535ac0-524b0494
>        Max-Forwards: 70
>        Supported: replaces
>        Content-Disposition: signal; handling=optional
>        Event: message-summary
>        Content-Type: application/simple-message-summary
>        Content-Length: 20
>    Message body
>        Messages-Waiting: no
>
>
>
> Andy Burbidge
> Voice Developer
>
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