sip set debug

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

<--- SIP read from UDP:184.78.109.95:10071 --->
SIP/2.0 487 Request Terminated
To: <sip:2000@184.78.109.95:10071>;tag=5749211f
From: "+17082576688"<sip:+17082576688@174.127.126.96:5060>;tag=as6ee3e9ab
Via: SIP/2.0/UDP 174.127.126.96:5060;branch=z9hG4bK092b8fdf;received=174.127.126.96
Call-ID: 6faa7e5b1309140f177c75ca78009297@174.127.126.96:5060
CSeq: 102 INVITE
Content-Length: 0

<------------->
--- (7 headers 0 lines) ---
Transmitting (no NAT) to 184.78.109.95:10071:
ACK sip:2000@184.78.109.95:10071 SIP/2.0
Via: SIP/2.0/UDP 174.127.126.96:5060;branch=z9hG4bK092b8fdf
Max-Forwards: 70
From: "+17082576688" <sip:+17082576688@174.127.126.96>;tag=as6ee3e9ab
To: <sip:2000@184.78.109.95:10071>;tag=5749211f
Contact: <sip:+17082576688@174.127.126.96:5060>
Call-ID: 6faa7e5b1309140f177c75ca78009297@174.127.126.96:5060
CSeq: 102 ACK
User-Agent: FPBX-2.9.0(1.8.16.0)
Content-Length: 0


---
Scheduling destruction of SIP dialog '6faa7e5b1309140f177c75ca78009297@174.127.126.96:5060' in 6400 ms (Method: INVITE)

<--- SIP read from UDP:184.78.109.95:5180 --->
SIP/2.0 487 Request Cancelled
Via: SIP/2.0/UDP 174.127.126.96:5060;branch=z9hG4bK3510a094
From: "+17082576688" <sip:+17082576688@174.127.126.96:5060>;tag=as4b8b78c6
To: <sip:2001@184.78.109.95:5180;transport=udp>;tag=385c9d5cac9c0606
Call-ID: 030a59df2eda9ced57d5c82908d60f16@174.127.126.96:5060
CSeq: 102 INVITE
User-Agent: Grandstream GXP2000 1.2.5.3
Warning: 399 184.78.109.95 "detected NAT type is symmetric NAT"
Content-Length: 0

<------------->
--- (9 headers 0 lines) ---
Transmitting (no NAT) to 184.78.109.95:5180:
ACK sip:2001@184.78.109.95:5180;transport=udp SIP/2.0
Via: SIP/2.0/UDP 174.127.126.96:5060;branch=z9hG4bK3510a094
Max-Forwards: 70
From: "+17082576688" <sip:+17082576688@174.127.126.96>;tag=as4b8b78c6
To: <sip:2001@184.78.109.95:5180;transport=udp>;tag=385c9d5cac9c0606
Contact: <sip:+17082576688@174.127.126.96:5060>
Call-ID: 030a59df2eda9ced57d5c82908d60f16@174.127.126.96:5060
CSeq: 102 ACK
User-Agent: FPBX-2.9.0(1.8.16.0)
Content-Length: 0


---
Scheduling destruction of SIP dialog '030a59df2eda9ced57d5c82908d60f16@174.127.126.96:5060' in 6400 ms (Method: INVITE)