[SR-Users] Media-proxy Query

[Nandini madhu]

Dear All,

Anybody has any clues about this issue?

I really want somebody to help me.

Regards,
Nandini


On Sat, Feb 1, 2014 at 3:42 PM, Nandini madhu <sermj2012 at gmail.com> wrote:

> Dear All,
>
> Anybody please help me in resolving this issue.
>
> Awaiting somebody's suggestions.
>
> Regards,
> Nandini
>
>
> On Wed, Jan 29, 2014 at 4:18 PM, Nandini madhu <sermj2012 at gmail.com>wrote:
>
>> Dear All,
>> Greetings,
>>
>> I have configured Kamailio (4.0.3) with mediaproxy server, with this
>> set-up audio/video calls are going good and hence NAT issue has solved.
>> I have used two soft clients: 1) IMSDroid 2) Bria.
>> But i have a query about media-proxy statistics i.e in the syslog, the
>> info about media-proxy activity is shown as below:
>>
>> *Case 1*: when Call between two IMSDroid clients.
>>
>> caller_codec : 'Unknown(73)'
>>
>> callee_codec : 'Unknown(73)'
>>
>> callee_ua : 'unknown agent'.
>>
>> *Case 2* : When call between two Bria clients.
>>
>> 'callee_ua': 'unknown agent'.
>>
>> (Calls using Bria clients media-proxy's syslog shows Audio codec names,
>> but using IMSdroid clients it is showing 'Unknown' for Audio codec names ).
>>
>> Find the attachment below for the full syslog about the mentioned unknown
>> behaviour. And also find my kamailio.cfg file.
>>
>> And also logging in the syslog as shown like RTP: Unknown , RTCP: Unknown.
>>
>> In this context, there is a jitter in audio calls and pixelled video
>> sometimes, So is there any wrong with the above mentioned "unknown' factor
>> in this problem of jitter/pixelled audio/video calls ?
>> (AFAIK these payload type 73 (i.e 72-76) is reserved for RTCP conflict
>> avoidance. right? )
>>
>> What could be the problem for this 'Unknown' issue?
>> How can i solve this issue ? Anything can be done in kamailio script?
>> And how these RTCP payload types (72-76) plays a role in audio/video
>> calls?
>>
>> Any suggestions will greatly help. please help me in clarifying these
>> issues.
>>
>> Thanks in advance.
>>
>> Regards,
>> Nandini
>>
>
>
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