[SIPForum-discussion] Inhibit Early media

[Paulo Moura Guedes]

But that would require a re-invite to set the attribute to "sendrecv",
which is what I'm trying to avoid.

Thanks,
Paulo

On Wed, Jan 27, 2010 at 10:07 PM, Doug Sauder <doug.sauder at dsauder.com> wrote:
> The UAC can set the send/receive attribute to sendonly.  For example:
>
>       v=0
>       o=7035553001 8000 8000 IN IP4 192.168.40.33
>       s=SIP Call
>       c=IN IP4 192.168.40.33
>       t=0 0
>       m=audio 5004 RTP/AVP 0
>       a=sendonly
>       a=rtpmap:0 PCMU/8000
>
> --
> Doug
>
> Paulo Moura Guedes wrote:
>>
>> Hi,
>>
>> When a UAS receives an INVITE containing the SDP from UAC, the RFC
>> says that the UAS can start transmitting media packets to the UAC,
>> even if the UAC didn't receive any 18x response.
>>
>> Is there any (standard) way to inform UAS to not send early media?
>>
>> Thanks in advance,
>> Paulo Moura Guedes
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>