2025/11/23 01:25:23.051083 192.168.15.23:5060 -> 192.168.15.112:5060
INVITE sip:test_call@192.168.15.112:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.15.23:5060;branch=z9hG4bK-140318-1-0
Route: <sip:192.168.15.112:5060;transport=udp;lr>
From: <sip:100@192.168.15.112:5060>;tag=1
To: <sip:test_call@192.168.15.112:5060>;tag=1
Call-ID: 1-140318@192.168.15.23
Cseq: 1 INVITE
Contact: sip:100@192.168.15.23:5060
Max-Forwards: 70
Subject: Performance Test
Content-Type: application/sdp
Content-Length:   137
User-Agent: sipp

v=0
o=user1 53655765 2353687637 IN IP4 192.168.15.23
s=-
t=0 0
c=IN IP4 192.168.15.23
m=audio 6004 RTP/AVP 0
a=rtpmap:0 PCMU/8000


2025/11/23 01:25:23.061272 192.168.15.112:5060 -> 192.168.15.23:5060
SIP/2.0 407 Proxy Authentication Required
Via: SIP/2.0/UDP 192.168.15.23:5060;branch=z9hG4bK-140318-1-0
Proxy-Authenticate: Digest nonce="1763850322:1cba2bc900f34d8086d9ce0b49e9c9bd",algorithm=MD5,realm="192.168.15.112",qop="auth,auth-int"
To: <sip:test_call@192.168.15.112:5060>;tag=1
From: <sip:100@192.168.15.112:5060>;tag=1
Call-ID: 1-140318@192.168.15.23
CSeq: 1 INVITE
Server: repro 1.12.0
Content-Length: 0



2025/11/23 01:25:23.061671 192.168.15.23:5060 -> 192.168.15.112:5060
ACK sip:test_call@192.168.15.112:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.15.23:5060;branch=z9hG4bK-140318-1-0
From: <sip:100@192.168.15.112:5060>;tag=1
To: <sip:test_call@192.168.15.112:5060>;tag=1
Call-ID: 1-140318@192.168.15.23
CSeq: 1 ACK
Contact: <sip:sipp@192.168.15.23:5060;transport=UDP>
Max-Forwards: 70
Subject: Performance Test
Content-Length: 0



