[asterisk-users] SDP a=ice-ufrag & a=ice-pwd UNSUPPORTED OR FAILED

Thu Nov 9 09:33:27 CST 2023

Hello List

I would very much like to have some feedback on this. Where do I have to 
look ? Is it in the Asterisk version (13.38.3) maybe ? Is it for sure in 
my config ?!

Kind regards.

Op 28/06/2023 om 16:14 schreef Jonas Kellens:
>
> Hello list
>
>
> when trying to set up webRTC communications with sipjs client package 
> (tried 0.7.0, 0.10.0 and 0.19.0), I see in the asterisk debug log-file 
> the following :
>
>
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP c=IN IP4 99.88.77.66... OK.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=rtcp:9 IN IP4 0.0.0.0... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=candidate:4275385644 1 udp 2122260223 192.168.0.18 57987 typ 
> host generation 0 network-id 1... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=candidate:3686672562 1 udp 2122194687 172.21.64.1 57988 typ host 
> generation 0 network-id 2... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=candidate:4292167434 1 udp 1686052607 99.88.77.66 57987 typ 
> srflx raddr 192.168.0.18 rport 57987 generation 0 network-id 1... 
> UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=candidate:8380856 1 tcp 1518280447 192.168.0.18 9 typ host 
> tcptype active generation 0 network-id 1... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=candidate:622132262 1 tcp 1518214911 172.21.64.1 9 typ host 
> tcptype active generation 0 network-id 2... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=ice-ufrag:zBkv... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=ice-pwd:8LVdZW/AEq7hp898bLtsI/5W... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=ice-options:trickle... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=fingerprint:sha-256 
> 92:6B:C7:79:41:B1:42:78:2B:3A:75:8B:0B:D0:C7:4C:7C:4E:4F:2D:03:A2:DA:D9:BB:CE:B2:39:5D:20:A0:EF... 
> OK.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=setup:actpass... OK.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=mid:0... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level... 
> UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=extmap:2 
> http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time... 
> UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=extmap:3 
> http://www.ietf.org/id/draft-holmer-rmcat-transport-wide-cc-extensions-01... 
> UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=extmap:4 urn:ietf:params:rtp-hdrext:sdes:mid... UNSUPPORTED OR 
> FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=sendrecv... OK.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=msid:4f4db37d-65ff-4f57-8c1c-b404f976c3fb 
> cc4a3d72-3e9d-4926-b57c-056b6e7a6d6c... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=rtcp-mux... OK.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=rtpmap:111 opus/48000/2... OK.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=rtcp-fb:111 transport-cc... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=fmtp:111 minptime=10;useinbandfec=1... OK.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=rtpmap:63 red/48000/2... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=fmtp:63 111/111... UNSUPPORTED OR FAILED.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=rtpmap:9 G722/8000... OK.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=rtpmap:0 PCMU/8000... OK.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=rtpmap:8 PCMA/8000... OK.
> DEBUG[30891][C-00000000] chan_sip.c: Processing media-level (audio) 
> SDP a=rtpmap:13 CN/8000... OK
>
>
> in sip.conf I have :
>
> icesupport = yes
>
>
> in rtp.conf I have :
>
> icesupport=true
>
> stunaddr=stun.ekiga.net
>
>
> sip peer has everything set for webrtc :
>
>
>   Realtime peer: Yes, cached
>   Prim.Transp. : WS
>   Allowed.Trsp : WSS
>   Codecs       : (alaw|g729|gsm)
>   Useragent    : SIP.js/0.10.0
>   Reg. Contact : sip:u79mer6v at 1u7hp86jdg67.invalid;transport=ws
>   RTP Engine   : asterisk
>   Encryption   : Yes
>   RTCP Mux     : Yes
>
> avpf = yes
>
> force_avp =yes
>
> icesupport = yes
>
> dtlsenable = yes
>
> dtlsverify = fingerprint
>
> dtlssetup = actpass
>
> dtlsfingerprint = sha-256
>
>
> Why is there "UNSUPPORTED OR FAILED" in the log when processing 
> "a=ice-ufrag" and "ice-pwd" ?? Asterisk gives no "a=ice-ufrag" and 
> "ice-pwd" in its "SIP/2.0 200 OK" response to the INVITE and thus 
> sipjs aborts the SIP call with a 488-"Not Acceptable Here".
>
>
> I read about libuuid-devel and uuid-devel are necessary, but I have 
> these installed !
>
>
> What am I missing here ?!
>
>
>
>
> Kind regards.
>
>
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