call out issue with error 488

[e-ahanchi]

i am using your live demo for test with my freepbx v15, my extension able to register but when trying to make outgoing call on the server side can see server reject the call with below error:
<--- Transmitting SIP response (364 bytes) to WSS:client.com:64383 ---> SIP/2.0 488 Not Acceptable Here Via: SIP/2.0/WSS dcjo818s1hde.invalid;rport=64383;received=client.com;branch=z9hG4bK4034036 Call-ID: 1ev46kma7st4qfjpkbqq From: "102" <sip:[email protected]>;tag=gghrj49c35 To: <sip:[email protected]>;tag=060b6e08-3549-4eb7-b0b0-28dc9044db16 CSeq: 7433 INVITE Server: FPBX-15.0.15.1(13.22.0) Content-Length: 0
the invite message is as below:

`<--- Received SIP request (2515 bytes) from WSS:IP:64383 --->
INVITE sip:[email protected] SIP/2.0
Via: SIP/2.0/WSS dcjo818s1hde.invalid;branch=z9hG4bK4034036
Max-Forwards: 70
To: sip:[email protected]
From: "102" sip:[email protected];tag=gghrj49c35
Call-ID: 1ev46kma7st4qfjpkbqq
CSeq: 7433 INVITE
Authorization: Digest algorithm=MD5, username="102", realm="asterisk", nonce="1557300130/de6ec5e2652ca58d7f684a4e8653eae6", uri="sip:[email protected]", response="218bd35031d0dc83482257b6e97c43ab", opaque="7d0413cc37f5efee", qop=auth, cnonce="qa7decj9qlpl", nc=00000001
Contact: sip:[email protected];transport=ws;ob
Allow: ACK,CANCEL,INVITE,MESSAGE,BYE,OPTIONS,INFO,NOTIFY,REFER
Supported: outbound
User-Agent: SIP.js/0.7.8
Content-Type: application/sdp
Content-Length: 1743

v=0
o=mozilla...THIS_IS_SDPARTA-66.0.4 5500504376389340098 0 IN IP4 0.0.0.0
s=-
t=0 0
a=sendrecv
a=fingerprint:sha-256 48:BF:46:FE:62:EA:2B:30:EF:B1:71:F6:38:9C:27:65:9F:DB:D5:B2:15:A6:1F:40:95:44:EC:F4:DD:35:4D:F7
a=group:BUNDLE 0
a=ice-options:trickle
a=msid-semantic:WMS *
m=audio 64699 UDP/TLS/RTP/SAVPF 109 9 0 8 101
c=IN IP4 IP
a=candidate:0 1 UDP 2122252543 IP 64698 typ host
a=candidate:2 1 UDP 2122187007 IP 64699 typ host
a=candidate:4 1 TCP 2105524479 IP 9 typ host tcptype active
a=candidate:5 1 TCP 2105458943 IP 9 typ host tcptype active
a=candidate:0 2 UDP 2122252542 IP 64700 typ host
a=candidate:2 2 UDP 2122187006 IP 64701 typ host
a=candidate:4 2 TCP 2105524478 IP 9 typ host tcptype active
a=candidate:5 2 TCP 2105458942 IP 9 typ host tcptype active
a=candidate:3 1 UDP 1685987327 client.com 64699 typ srflx raddr 172.16.16.220 rport 64699
a=candidate:3 2 UDP 1685987326 client.com 64701 typ srflx raddr 172.16.16.220 rport 64701
a=sendrecv
a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level
a=extmap:2/recvonly urn:ietf:params:rtp-hdrext:csrc-audio-level
a=extmap:3 urn:ietf:params:rtp-hdrext:sdes:mid
a=fmtp:109 maxplaybackrate=48000;stereo=1;useinbandfec=1
a=fmtp:101 0-15
a=ice-pwd:7b2fc3b90b27ed0356d23f1aea8b464c
a=ice-ufrag:87cdac06
a=mid:0
a=msid:{7d04a76c-9c97-4f08-a601-738e549148a7} {bc8a214f-0afa-4722-b377-a7a3901d2c04}
a=rtcp:64701 IN IP4 client.com
a=rtcp-mux
a=rtpmap:109 opus/48000/2
a=rtpmap:9 G722/8000/1
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=setup:actpass
a=ssrc:2973071479 cname:{ae4a836d-df41-4bd8-b48b-e5eb14f09332}`