[asterisk-dev] Supported: ms-early-media
CDR
venefax at gmail.com
Thu Nov 18 16:16:27 CST 2010
Please somebody confirm if the supported header may appear more than once.
Yours
Feerico
On Thu, Nov 18, 2010 at 6:33 AM, Klaus Darilion <
klaus.mailinglists at pernau.at> wrote:
> I think the Supported header may appear several times, so you can try using
> the SIP ADD HEADER function and add the header yourself
>
> regards
> klaus
>
>
> On 18.11.2010 01:33, CDR wrote:
>
>> Is there an option in sip.conf for 1.6.2 that would add this to the
>> INVITE?
>> Supported: ms-early-media
>> In my invites I see:
>> Supported: replaces, timer
>> But I have not seen any option that would add the ms-early-media option.
>>
>> Here’s a link to the RFC3960 Describing the benefits of early media vs
>> late media. In summary you eliminate “clipping” as it’s called.
>>
>> Media clipping occurs when the user (or the machine generating media)
>> believes that the media session is already established but the
>> establishment process has not finished yet. The user starts speaking
>> (i.e., generating media) and the first few syllables or even the
>> first few words are lost.
>>
>>
>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://lists.digium.com/pipermail/asterisk-dev/attachments/20101118/42782443/attachment.htm
More information about the asterisk-dev
mailing list