получилось установить соединение только до состояния предответного (183 session progress). при поднятии абонентом Б трубки - канал рассыпается. оставил заявку с логом и трейсом у вас на сайте
вот трейс звонка весь не входит поэтому концовка с разъединением:
<--- Received SIP response (766 bytes) from UDP:91.227.140.100:5060 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.1.111:5060;rport;branch=z9hG4bKPj1e08f6f4-500d-4cb2-ae9c-71b3509a26d7
From: <sip:349020@91.227.140.100>;tag=89c6b450-a9db-459c-8c5c-223b0d0081d2
To: <sip:*79039922475@91.227.140.100>;tag=00a64000d92134108b861ad1746b3131
Call-ID: 7c87982a-9cd1-4669-a349-fea0499eddc5
CSeq: 25742 INVITE
Contact: <sip:*79039922475@91.227.140.100;user=phone>
x-mera-send-from: 91.227.140.100:5060
x-mera-send-to: 83.246.142.197:5060
Server: MERA DAMOS
Content-Type: application/sdp
Content-Length: 228
v=0
o=- 1587048933 1587048933 IN IP4 91.227.140.100
s=-
c=IN IP4 91.227.140.100
t=0 0
m=audio 6440 RTP/AVP 18 101
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-16
a=sendrecv
<--- Transmitting SIP request (434 bytes) to UDP:91.227.140.100:5060 --->
ACK sip:*79039922475@91.227.140.100:5060;user=phone SIP/2.0
Via: SIP/2.0/UDP 192.168.1.111:5060;rport;branch=z9hG4bKPj6c483a1c-87b4-4717-90a1-59c895d66fb6
From: <sip:349020@91.227.140.100>;tag=89c6b450-a9db-459c-8c5c-223b0d0081d2
To: <sip:*79039922475@91.227.140.100>;tag=00a64000d92134108b861ad1746b3131
Call-ID: 7c87982a-9cd1-4669-a349-fea0499eddc5
CSeq: 25742 ACK
Max-Forwards: 70
User-Agent: mikopbx
Content-Length: 0
<--- Transmitting SIP request (458 bytes) to UDP:91.227.140.100:5060 --->
BYE sip:*79039922475@91.227.140.100:5060;user=phone SIP/2.0
Via: SIP/2.0/UDP 192.168.1.111:5060;rport;branch=z9hG4bKPjea7495c5-390f-4495-990d-5e13defb653b
From: <sip:349020@91.227.140.100>;tag=89c6b450-a9db-459c-8c5c-223b0d0081d2
To: <sip:*79039922475@91.227.140.100>;tag=00a64000d92134108b861ad1746b3131
Call-ID: 7c87982a-9cd1-4669-a349-fea0499eddc5
CSeq: 25743 BYE
Reason: Q.850;cause=16
Max-Forwards: 70
User-Agent: mikopbx
Content-Length: 0
<--- Transmitting SIP response (594 bytes) to UDP:192.168.200.193:5060 --->
SIP/2.0 603 Decline
Via: SIP/2.0/UDP 192.168.200.193:5060;rport=5060;received=192.168.200.193;branch=z9hG4bK80a542f55f7eea11a2848ff1c8c3b2d0
Call-ID: 80A542F5-5F7E-EA11-A281-8FF1C8C3B2D0@192.168.200.193
From: "PhonerLite" <sip:203@192.168.200.193>;tag=3681073341
To: <sip:89039922475@192.168.200.193>;tag=122d8d94-20ab-441f-bbea-93d572125663
CSeq: 87 INVITE
Server: mikopbx
Allow: OPTIONS, REGISTER, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER
Reason: Q.850;cause=16
P-Asserted-Identity: <sip:79039922475@192.168.200.193>
Content-Length: 0
<--- Received SIP response (445 bytes) from UDP:91.227.140.100:5060 --->
SIP/2.0 200 OK
Via: SIP/2.0/UDP 192.168.1.111:5060;rport;branch=z9hG4bKPjea7495c5-390f-4495-990d-5e13defb653b
From: <sip:349020@91.227.140.100>;tag=89c6b450-a9db-459c-8c5c-223b0d0081d2
To: <sip:*79039922475@91.227.140.100>;tag=00a64000d92134108b861ad1746b3131
Call-ID: 7c87982a-9cd1-4669-a349-fea0499eddc5
CSeq: 25743 BYE
x-mera-send-from: 91.227.140.100:5060
x-mera-send-to: 83.246.142.197:5060
Server: MERA DAMOS
Content-Length: 0
<--- Received SIP request (677 bytes) from UDP:192.168.200.193:5060 --->
ACK sip:89039922475@192.168.200.193 SIP/2.0
Via: SIP/2.0/UDP 192.168.200.193:5060;branch=z9hG4bK80a542f55f7eea11a2848ff1c8c3b2d0;rport
From: "PhonerLite" <sip:203@192.168.200.193>;tag=3681073341
To: <sip:89039922475@192.168.200.193>;tag=122d8d94-20ab-441f-bbea-93d572125663
Call-ID: 80A542F5-5F7E-EA11-A281-8FF1C8C3B2D0@192.168.200.193
CSeq: 87 ACK
Authorization: Digest username="203", realm="asterisk", nonce="1587048914/f6b510fee0e5f7aeaa946f481fa31d8e", uri="sip:89039922475@192.168.200.193", response="541942a398b104e3956fe15da476fd92", algorithm=md5, cnonce="80a542f55f7eea11a2838ff1c8c3b2d0", opaque="60d06abd701708aa", qop=auth, nc=00000001
Content-Length: 0
<--- Received SIP request (677 bytes) from UDP:192.168.200.193:5060 --->
ACK sip:89039922475@192.168.200.193 SIP/2.0
Via: SIP/2.0/UDP 192.168.200.193:5060;branch=z9hG4bK80a542f55f7eea11a2848ff1c8c3b2d0;rport
From: "PhonerLite" <sip:203@192.168.200.193>;tag=3681073341
To: <sip:89039922475@192.168.200.193>;tag=122d8d94-20ab-441f-bbea-93d572125663
Call-ID: 80A542F5-5F7E-EA11-A281-8FF1C8C3B2D0@192.168.200.193
CSeq: 87 ACK
Authorization: Digest username="203", realm="asterisk", nonce="1587048914/f6b510fee0e5f7aeaa946f481fa31d8e", uri="sip:89039922475@192.168.200.193", response="541942a398b104e3956fe15da476fd92", algorithm=md5, cnonce="80a542f55f7eea11a2838ff1c8c3b2d0", opaque="60d06abd701708aa", qop=auth, nc=00000001
Content-Length: 0
pbx*CLI>