<--- SIP read from UDP:192.168.11.10:5060 --->
INVITE sip:220@192.168.12.67 SIP/2.0
Via: SIP/2.0/UDP 10.8.0.14:5060;branch=z9hG4bK833402743;rport
From: "Les Leiman" <sip:302@192.168.12.67>;tag=534332019
To: <sip:220@192.168.12.67>
Call-ID: 1665248162-5060-9@BA.I.A.BE
CSeq: 80 INVITE
Contact: "Les Leiman" <sip:302@10.8.0.14:5060>
X-Grandstream-PBX: true
Max-Forwards: 70
User-Agent: Grandstream GXP1760W 1.0.1.74
Privacy: none
P-Preferred-Identity: "Les Leiman" <sip:302@192.168.12.67>
P-Access-Network-Info: IEEE-EUI-48;eui-48-addr=3C-28-6D-03-AD-45
P-Emergency-Info: IEEE-EUI-48;eui-48-addr=00-0B-82-C5-87-C4
Supported: replaces, path, timer
Allow: INVITE, ACK, OPTIONS, CANCEL, BYE, SUBSCRIBE, NOTIFY, INFO, REFER, UPDATE, MESSAGE
Content-Type: application/sdp
Accept: application/sdp, application/dtmf-relay
Content-Length: 426

v=0
o=302 8000 8000 IN IP4 10.8.0.14
s=SIP Call
c=IN IP4 10.8.0.14
t=0 0
m=audio 5004 RTP/AVP 0 8 4 18 9 97 2 123 101
a=sendrecv
a=rtpmap:0 PCMU/8000
a=ptime:20
a=rtpmap:8 PCMA/8000
a=rtpmap:4 G723/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=rtpmap:9 G722/8000
a=rtpmap:97 iLBC/8000
a=fmtp:97 mode=30
a=rtpmap:2 G726-32/8000
a=rtpmap:123 opus/48000/2
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
<------------->
--- (19 headers 20 lines) ---
Sending to 192.168.11.10:5060 (NAT)
Sending to 192.168.11.10:5060 (NAT)
Using INVITE request as basis request - 1665248162-5060-9@BA.I.A.BE
Found peer '302' for '302' from 192.168.11.10:5060

<--- Reliably Transmitting (NAT) to 192.168.11.10:5060 --->
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 10.8.0.14:5060;branch=z9hG4bK833402743;received=192.168.11.10;rport=5060
From: "Les Leiman" <sip:302@192.168.12.67>;tag=534332019
To: <sip:220@192.168.12.67>;tag=as5d6b79c3
Call-ID: 1665248162-5060-9@BA.I.A.BE
CSeq: 80 INVITE
Server: FPBX-14.0.5.25(15.5.0)
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="18eb7959"
Content-Length: 0


<------------>
Scheduling destruction of SIP dialog '1665248162-5060-9@BA.I.A.BE' in 9792 ms (Method: INVITE)
Retransmitting #1 (NAT) to 192.168.11.10:5060:
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 10.8.0.14:5060;branch=z9hG4bK833402743;received=192.168.11.10;rport=5060
From: "Les Leiman" <sip:302@192.168.12.67>;tag=534332019
To: <sip:220@192.168.12.67>;tag=as5d6b79c3
Call-ID: 1665248162-5060-9@BA.I.A.BE
CSeq: 80 INVITE
Server: FPBX-14.0.5.25(15.5.0)
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces, timer
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="18eb7959"
Content-Length: 0


---

<--- SIP read from UDP:192.168.11.10:5060 --->
ACK sip:220@192.168.12.67 SIP/2.0
Via: SIP/2.0/UDP 10.8.0.14:5060;branch=z9hG4bK833402743;rport
From: "Les Leiman" <sip:302@192.168.12.67>;tag=534332019
To: <sip:220@192.168.12.67>;tag=as5d6b79c3
Call-ID: 1665248162-5060-9@BA.I.A.BE
CSeq: 80 ACK
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---

<--- SIP read from UDP:192.168.11.10:5060 --->
ACK sip:220@192.168.12.67 SIP/2.0
Via: SIP/2.0/UDP 10.8.0.14:5060;branch=z9hG4bK833402743;rport
From: "Les Leiman" <sip:302@192.168.12.67>;tag=534332019
To: <sip:220@192.168.12.67>;tag=as5d6b79c3
Call-ID: 1665248162-5060-9@BA.I.A.BE
CSeq: 80 ACK
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---