Freepbx 13.0.2 webrtc supposed to work?

@himbeere wrote:

A litte progress. When i switch to http (from https) i have blue phone and can dial. I then hear one ringtone and after that the call is hung up. Error.log:

[2015-10-16 20:45:05] ERROR[10134][C-00000006]: res_rtp_asterisk.c:1318 ast_rtp_dtls_set_configuration: Specified certificate file '/etc/asterisk/keys/domain.pem' for RTP instance '0x7fc818708ea8' could not be used
[2015-10-16 20:45:05] ERROR[10134][C-00000006]: chan_sip.c:5723 dialog_initialize_dtls_srtp: Attempted to set an invalid DTLS-SRTP configuration on RTP instance '0x7fc818708ea8'
[2015-10-16 20:45:05] NOTICE[10134][C-00000006]: chan_sip.c:25550 handle_request_invite: Failed to authenticate device <sip:991000@domain>;tag=7i1d27jj7r

Any hints?

cheers
t.

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