[SR-Users] How to setup Kamailio to dispatch SIP client requests to WebRTC enabled Asterisk

[Sergey Safarov]

Could you share your Kamailio config.
I now troubleshoot call to WebRTC clients, and this will help me.

ср, 20 февр. 2019 г., 10:52 Adesh Pandey <adesh.pandey at myoperator.co>:

> Hi
> I have configured Kamailio as dispatcher for Asterisk, if I am logging in
> to kamilio with webrtc can make calls with Asterisk and everything goes
> fine but when I try to make calls from Zoiper my asterisk box says that :
>
> [2019-02-19 08:45:15] WARNING[4649][C-00000008] chan_sip.c: Failed to
> receive SDP offer/answer with required SRTP crypto attributes for audio
> [2019-02-19 08:45:15] NOTICE[4649][C-00000008] chan_sip.c: Received AVP
> profile in audio answer but AVPF is enabled, disabling: audio 8000 RTP/AVP
> 106 9 3 111 0 8 97 110 112 98 101 100 99 102
> [2019-02-19 08:45:15] VERBOSE[4649][C-00000008] netsock2.c: Using SIP RTP
> CoS mark 5
> [2019-02-19 08:45:15] VERBOSE[4649][C-00000008] res_rtp_asterisk.c: DTLS
> ECDH initialized (secp256r1), faster PFS enabled
>
> I have explored over the internet but nothing found, please help me to
> modify AVP in such a way that RTP request gets processed by Asterisk.
>
> On Mon, Feb 18, 2019 at 7:12 PM Daniel-Constantin Mierla <
> miconda at gmail.com> wrote:
>
>> Hello,
>>
>> On 18.02.19 10:07, Adesh Pandey wrote:
>> > Hi Guys,
>> > I have recently setup a Kamailio server which can accept SIP or
>> > WebSocket connections but voice is not coming in  the case of SIP
>> client.
>> >
>> > I have no idea to change avp in the incoming request, please advise
>> > how to proceed.
>>
>> the details you provide here doesn't give any clue of what is the real
>> problem, where and why, so likely nobody can really help directly at
>> this stage.
>>
>> I suggest to start with debug=3 in kamailio cfg and watch the logs when
>> you do testing calls. Watch also the web browser console/diagnostic
>> tools to see if you get any hints there.
>>
>> If you search on the web, you should fine some tutorials about using
>> kamailio in webrtc -- they might be a good reference to compare with
>> your config.
>>
>> Cheers,
>> Daniel
>>
>> --
>> Daniel-Constantin Mierla -- www.asipto.com
>> www.twitter.com/miconda -- www.linkedin.com/in/miconda
>> Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com
>> Kamailio Advanced Training - Mar 4-6, 2019 in Berlin; Mar 25-27, 2019, in
>> Washington, DC, USA -- www.asipto.com
>>
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