<--- SIP read from UDP:5.104.111.204:5073 --->
INVITE sip:0048222116701@myserverip SIP/2.0
To: "0048222116701" <sip:0048222116701@189.203.255.212>
From: "900" <sip:900@myserverip>;tag=7a698c22
Via: SIP/2.0/UDP 5.104.111.204:5073;branch=z9hG4bK-51c5514e07c310504d498943f3ed0b19;rport
Call-ID: 51c5514e07c310504d498943f3ed0b19
CSeq: 1 INVITE
Contact: <sip:900@5.104.111.204:5073>
Max-Forwards: 70
Allow: INVITE, MESSAGE, ACK, CANCEL, BYE
User-Agent: sipcli/v2.2
Content-Type: application/sdp
Content-Length: 271

v=0
o=sipcli-Session 802858694 1592695121 IN IP4 5.104.111.204
s=sipcli
c=IN IP4 5.104.111.204
t=0 0
m=audio 34596 RTP/AVP 18 0 8 101
a=rtpmap:18 G729/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
a=sendrecv
<------------->
--- (12 headers 12 lines) ---
Sending to 5.104.111.204:5073 (NAT)
Sending to 5.104.111.204:5073 (NAT)
Using INVITE request as basis request - 51c5514e07c310504d498943f3ed0b19
No matching peer for '900' from '5.104.111.204:5073'

<--- Reliably Transmitting (NAT) to 5.104.111.204:5073 --->
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 5.104.111.204:5073;branch=z9hG4bK-51c5514e07c310504d498943f3ed0b19;received=5.104.111.204;rport=5073
From: "900" <sip:900@myserverip>;tag=7a698c22
To: "0048222116701" <sip:0048222116701@myserverip>;tag=as1878cdab
Call-ID: 51c5514e07c310504d498943f3ed0b19
CSeq: 1 INVITE
Server: Asterisk PBX 13.3.2
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="3a0479e1"
Content-Length: 0


<------------>
Scheduling destruction of SIP dialog '51c5514e07c310504d498943f3ed0b19' in 32000 ms (Method: INVITE)
Retransmitting #1 (NAT) to 5.104.111.204:5073:
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 5.104.111.204:5073;branch=z9hG4bK-51c5514e07c310504d498943f3ed0b19;received=5.104.111.204;rport=5073
From: "900" <sip:900@myserverip>;tag=7a698c22
To: "0048222116701" <sip:0048222116701@myserverip>;tag=as1878cdab
Call-ID: 51c5514e07c310504d498943f3ed0b19
CSeq: 1 INVITE
Server: Asterisk PBX 13.3.2
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH, MESSAGE
Supported: replaces
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="3a0479e1"
Content-Length: 0