Error 415

Discussion in '3CX Phone System - General' started by Igor Gorjanc, Jul 24, 2017.

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  1. Igor Gorjanc

    Jul 24, 2017
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    What does error 415 mean for MESSAGE? Does anybody know to fix it (what is wrong)?
    Why does 3CX block MESSAGE request and does not forward it to the destination address?
    PBX, sender and receiver are all on the same LAN.

    MESSAGE sip:69@xxx:5060 SIP/2.0
    Via: SIP/2.0/UDP;branch=z9hG4bK-d1d0410e
    To: <sip:69@xxx>
    From: "68" <sip:68@xxx>;tag=7a82b0a6
    Call-ID: 857d4f59@
    CSeq: 125 MESSAGE
    Max-Forwards: 70
    User-Agent: xxx
    Content-Type: application/custom-type
    Content-Length: xxx
    Some text here
    SIP/2.0 415 Unsupported Media Type
    Via: SIP/2.0/UDP;branch=z9hG4bK-6d42cc68
    To: <sip:69@xxx>;tag=7e4fa477
    From: "68"<sip:68@xxx>;tag=7a82b0a3
    Call-ID: 857d4f5c@
    CSeq: 120 MESSAGE
    Accept: text/plain, x-chat/control
    Content-Length: 0
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