<--- SIP read from UDP:ip proveedor:5060 --->
SIP/2.0 100 Trying
Via: SIP/2.0/UDP mi ip:5060;branch=z9hG4bK04b5b9f1;rport
CSeq: 103 INVITE
Content-Length: 0
Call-ID: 3f5b2acf0e7c833f219c1f6650f20568@34.73.140.221:5060
To: <sip:51956693333@slpe2.tecnicom.pe:5060>;tag=2135591015046562
From: "5116449000" <sip:5116449000@mi ip>;tag=as5016c449
<------------->
--- (7 headers 0 lines) ---
<--- SIP read from UDP:ip proveedor:5060 --->
SIP/2.0 403 Forbidden
Via: SIP/2.0/UDP 34.73.140.221:5060;branch=z9hG4bK04b5b9f1;rport
CSeq: 103 INVITE
Content-Length: 0
Call-ID: 3f5b2acf0e7c833f219c1f6650f20568@34.73.140.221:5060
To: <sip:51956693333@ip proveedor:5060>;tag=2135591015046562
From: "5116449000" <sip:5116449000@mi ip>;tag=as5016c449
<------------->
--- (7 headers 0 lines) ---
Transmitting (NAT) to ip proveedor:5060:
ACK sip:51956693333@ip proveedor:5060 SIP/2.0
Via: SIP/2.0/UDP mi ip:5060;branch=z9hG4bK04b5b9f1;rport
Max-Forwards: 70
From: "5116449000" <sip:5116449000@mi ip>;tag=as5016c449
To: <sip:51956693333@ip proveedor:5060>;tag=2135591015046562
Contact: <sip:5116449000@34.73.140.221:5060>
Call-ID: 3f5b2acf0e7c833f219c1f6650f20568@34.73.140.221:5060
CSeq: 103 ACK
User-Agent: IPBX-2.11.0.47(11.25.3)
Content-Length: 0