[asterisk-users] Secure audio cannot be provided

[jaflong jaflong]

Hi Everyone.

I am getting this error WARNING[31977][C-00000009]: chan_sip.c:10657 process_sdp: Can't provide secure audio requested in SDP offer

>From the sdp can anyone suggest why secure audio cannot be provided


    v=0
    o=- 6611325078116277019 2 IN IP4 127.0.0.1
    s=-
    t=0 0
    a=group:BUNDLE audio
    a=msid-semantic: WMS YxFi1hLhslP6PiA3D1xi2RxV5i1iATmDOz4l
    m=audio 34054 UDP/TLS/RTP/SAVPF 111 103 104 0 8 107 106 105 13 126
    c=IN IP4 10.1.1.2
    a=rtcp:34054 IN IP4 10.1.1.2
    a=candidate:53234734 1 udp 2113937151 10.1.1.2 34054 typ host generation 0
    a=candidate:53234734 2 udp 2113937151 10.1.1.2 34054 typ host generation 0
    a=candidate:4062413514 1 udp 2113937151 192.168.122.1 60784 typ host generation 0
    a=candidate:4062413514 2 udp 2113937151 192.168.122.1 60784 typ host generation 0
    a=candidate:1303359710 1 tcp 1509957375 10.1.1.2 0 typ host generation 0
    a=candidate:1303359710 2 tcp 1509957375 10.1.1.2 0 typ host generation 0
    a=candidate:3164634682 1 tcp 1509957375 192.168.122.1 0 typ host generation 0
    a=candidate:3164634682 2 tcp 1509957375 192.168.122.1 0 typ host generation 0
    a=ice-ufrag:iZyQ8Egkyi8hPKah
    a=ice-pwd:kQ91vFMHVr2lOkZfjGDLSfO+
    a=ice-options:google-ice
    a=fingerprint:sha-256 81:DE:7E:6F:2B:88:8F:F3:30:82:92:DF:CB:FC:4B:63:BB:2E:BA:85:48:2B:B5:A6:C3:50:A1:42:E4:69:0E:91
    a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
    a=sendrecv
    a=mid:audio
    a=rtcp-mux
    a=crypto:0 AES_CM_128_HMAC_SHA1_32 inline:haR/UikskQr/AIrry5udqINI1hYfc5zY2I6jrkKT
    a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:waQfKIHI9UyjPVI0vrcUREDbSVZdtfCtRQK71/Ks
    a=rtpmap:111 opus/48000/2
    a=fmtp:111 minptime=10
    a=rtpmap:103 ISAC/16000
    a=rtpmap:104 ISAC/32000
    a=rtpmap:0 PCMU/8000
    a=rtpmap:8 PCMA/8000
    a=rtpmap:107 CN/48000
    a=rtpmap:106 CN/32000
    a=rtpmap:105 CN/16000
    a=rtpmap:13 CN/8000
    a=rtpmap:126 telephone-event/8000
    a=maxptime:60
    a=ssrc:2121187131 cname:RXEEP3aaYIHOpxRX
    a=ssrc:2121187131 msid:YxFi1hLhslP6PiA3D1xi2RxV5i1iATmDOz4l YxFi1hLhslP6PiA3D1xi2RxV5i1iATmDOz4la0
    a=ssrc:2121187131 mslabel:YxFi1hLhslP6PiA3D1xi2RxV5i1iATmDOz4l
    a=ssrc:2121187131 label:YxFi1hLhslP6PiA3D1xi2RxV5i1iATmDOz4la0
    <------------->
    --- (14 headers 43 lines) ---
    Sending to 10.1.1.2:6443 (no NAT)
    Sending to 10.1.1.2:6443 (no NAT)
    Using INVITE request as basis request - 88vdo7l2kgd0eufrfd7q
    Found peer 'webrtc' for 'webrtc' from 10.1.1.2:42149
      == Using SIP VIDEO TOS bits 136
      == Using SIP VIDEO CoS mark 6
      == Using SIP RTP TOS bits 184
      == Using SIP RTP CoS mark 5
    Found RTP audio format 111
    Found RTP audio format 103
    Found RTP audio format 104
    Found RTP audio format 0
    Found RTP audio format 8
    Found RTP audio format 107
    Found RTP audio format 106
    Found RTP audio format 105
    Found RTP audio format 13
    Found RTP audio format 126
    Found audio description format opus for ID 111
    Found unknown media description format ISAC for ID 103
    Found unknown media description format ISAC for ID 104
    Found audio description format PCMU for ID 0
    Found audio description format PCMA for ID 8
    Found unknown media description format CN for ID 107
    Found unknown media description format CN for ID 106
    Found unknown media description format CN for ID 105
    Found audio description format CN for ID 13
    Found audio description format telephone-event for ID 126
    [Mar 26 14:48:23] WARNING[31977][C-00000009]: chan_sip.c:10657 process_sdp: Can't provide secure audio requested in SDP offer