You need send reply with Reverse rtp_manage functions. Now you sending with
hte same handling as request going to Kamailio. You use WS-UDP handling for
inwite and WS-UDP handling for reply. You must use WS-UDP to requests and
UDP-WS to replyes
Четверг, 28 мая 2015, 9:02 -07:00 от Vasiliy Ganchev
<vasiliy.ganc...@wildix.com>:
>Hello list!
>Have some difficulties with RTPengine:
>My test scheme is: UA(WS) -> Kamailio (WS proxy) -> Kamailio (SIP REGISTRAR,
>proxy) -> ASTERISK (media server) -> UA (SIP)
>Kamailio (WS) use RTPengine.
>
>Kamailio (WS proxy) - 4.2.3
>Kamailio (SIP REGISTRAR, proxy) - 4.1.4
>RTPengine - 3.3.0.0+0~mr3.8.0.0
>
>
>I make a test call and have troubles in negotiation between UA(WS) ->
>Kamailio (WS proxy):
>UA(WS) -> INVITE -> Kamailio WS
>......
>rtpengine_manage("trust-address replace-origin replace-session-connection
>ICE=force");
>......
>this INVITE consists in SDP section a=fingerprint:sha-256......
>
>
>When Kamailio (WS) receives 200 OK, it is also handled by RTPengine
>.......
>rtpengine_manage("trust-address replace-origin replace-session-connection
>ICE=force");
>.......
>but UA (WS) receives 200OK without fingerprint, and log an error:
>
>Failed to set remote answer sdp: Called with SDP without DTLS fingerprint.
>
>Currently spend a lot of time reading Kamailio/RTPengine
>documentation/mail-list - but without success
>If someone have some hints, I would appreciate any help.
>
>
>
>--
>View this message in context:
>http://sip-router.1086192.n5.nabble.com/RTPengine-Kamailio-200-OK-without-DTLS-fingerprint-tp138240.html
>Sent from the Users mailing list archive at Nabble.com.
>
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