sip.conf peer-config:

type=friend
defaultuser=test
host=dynamic
canreinvite=no
cancallforward=yes
callgroup=1
pickupgroup=1
context=wx3trunk-preprocessing
subscribecontext=wx3trunk
callerid=<50497>
qualify=2000
secret=masked
dtmfmode=rfc2833
timert1=500
qualifyfreq=10
callcounter=yes
dtlsenable=yes
dtlsverify=no
dtlscertfile=/etc/pki/tls/certs/localhost.crt
dtlsprivatekey=/etc/pki/tls/private/localhost.key
dtlssetup=actpass
transport=wss
encryption=yes
icesupport=yes
avpf=yes
force_avp=yes
rtptimeout=8
setvar=ISWEBRTCDEVICE=YES
progressinband=yes
disallow=all
allow=g722
allow=alaw
allow=ulaw


SDPs from chrome's perspecive:

===== CHROME RECEIVES OFFER from asterisk:

ICE servers:[{"url":"stun:stunserver.wx3.se:3478"}]
SIPml-api-v3.js?wx3pbxversion=3.2.1.1:1 setRemoteDescription(offer)
v=0
o=root 1919632360 1919632360 IN IP4 192.168.1.227
s=wx3.se pbx
c=IN IP4 192.168.1.227
t=0 0
m=audio 8032 RTP/SAVPF 9 8 0 101
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=ptime:20
a=maxptime:150
a=ice-ufrag:2296331543b4e8610d43a7d92b02eef5
a=ice-pwd:174c443b70bb7a831eda3f4418edc046
a=candidate:Hc0a801e3 1 UDP 2130706431 192.168.1.227 8032 typ host
a=candidate:Sd4f70495 1 UDP 1694498815 111.111.111.111 8032 typ srflx raddr 192.168.1.227 rport 8032
a=candidate:Hc0a801e3 2 UDP 2130706430 192.168.1.227 8033 typ host
a=candidate:Sd4f70495 2 UDP 1694498814 111.111.111.111 8033 typ srflx raddr 192.168.1.227 rport 8033
a=connection:new
a=setup:actpass
a=fingerprint:SHA-256 CA:DC:81:10:DB:BE:57:E6:4F:86:6A:B6:CD:9F:A5:17:F5:E9:8D:65:5B:18:5A:C4:DF:73:63:D0:31:A3:4E:B4
a=sendrecv

=====CHROME ANSWER

SEND: SIP/2.0 200 OK
Via: SIP/2.0/WS 192.168.1.227:8060;rport=8060;branch=z9hG4bK12f14e14
From: "Stefan, M - RagnarväxelÅÄÖ"<sip:14@192.168.1.227:8060>;tag=as68608752
To: <sips:kasperWebrtcDev@df7jal23ls0d.invalid;rtcweb-breaker=no;transport=wss>;tag=E9NFarpElBOI3iJtv7Ib
Contact: <sips:kasperWebrtcDev@df7jal23ls0d.invalid;transport=wss>
Call-ID: 093c33304d532243079ec17a20c789c1@192.168.1.227:8060
CSeq: 102 INVITE
Content-Type: application/sdp
Content-Length: 1417
Allow: ACK, BYE, CANCEL, INVITE, MESSAGE, NOTIFY, OPTIONS, PRACK, REFER, UPDATE

v=0
o=- 1089198136479504800 2 IN IP4 127.0.0.1
s=Doubango Telecom - chrome
t=0 0
a=msid-semantic: WMS aEIqj2igFaF8Ciz7BCpxU72vM4t2otdfwsYt
m=audio 58974 UDP/TLS/RTP/SAVPF 9 8 0 101
c=IN IP4 111.111.111.111
a=rtcp:58975 IN IP4 111.111.111.111
a=candidate:27784895 1 udp 2122260223 192.168.1.114 58974 typ host generation 0
a=candidate:27784895 2 udp 2122260222 192.168.1.114 58975 typ host generation 0
a=candidate:2163208203 2 udp 1686052606 111.111.111.111 58975 typ srflx raddr 192.168.1.114 rport 58975 generation 0
a=candidate:2163208203 1 udp 1686052607 111.111.111.111 58974 typ srflx raddr 192.168.1.114 rport 58974 generation 0
a=candidate:1327761999 1 tcp 1518280447 192.168.1.114 0 typ host tcptype active generation 0
a=candidate:1327761999 2 tcp 1518280446 192.168.1.114 0 typ host tcptype active generation 0
a=ice-ufrag:p1DAaUt3XgimZODH
a=ice-pwd:c7hga+8Qkfdb5ftAqe4ibLtX
a=fingerprint:sha-256 7B:77:F2:BD:93:65:43:F9:A5:2A:3C:95:8D:1B:81:2E:8E:C4:E6:40:D2:CD:E3:6B:22:C9:72:3D:53:46:AF:08
a=setup:active
a=mid:audio
a=sendrecv
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:101 telephone-event/8000
a=ssrc:813588950 cname:sBuvyeyS87meq6bU
a=ssrc:813588950 msid:aEIqj2igFaF8Ciz7BCpxU72vM4t2otdfwsYt bea521e0-d1d9-460d-b438-14050b79e891
a=ssrc:813588950 mslabel:aEIqj2igFaF8Ciz7BCpxU72vM4t2otdfwsYt
a=ssrc:813588950 label:bea521e0-d1d9-460d-b438-14050b79e891