[SIPForum-discussion] Question to SDP parameter profile-level-ID

[Prakash Durgani]

Refer to RFC 3984 http://tools.ietf.org/html/rfc3984 page 38 for
profile-level-id and page 43 for sprops

On 2/7/07, Cathleen.Ploetz at t-systems.com <Cathleen.Ploetz at t-systems.com>
wrote:
>
>  Hi,
>
> I trying to understand the parameter profile-level-id and sprop-parameter
> in SDP Protocoll.
> Can anyone tell me, for what stand this parameter's? For example:
>
> a=fmtp:96 profile-level-id=42801E; packetization-mode=1;
> sprop-parameter-sets=J0KAFJWgUH5A,KM4DvID=;
>
> I know:
> a=fmtp:96  Payload
> profile-level-id=42801E
> 42 Baseline and 1E is level 3.0
>
> but for what stand 80?
> What is sprop-parameter-sets=J0KAFJWgUH5A,KM4DvID= and how can I decode
> the parameter?
>
> Thanks
>
> Cathleen
>
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