<--- SIP read from 192.168.1.202:5060 --->
REGISTER sip:192.168.1.102:5060 SIP/2.0
Via: SIP/2.0/UDP 192.168.1.202;branch=z9hG4bKca7cd30cAA7AEC61
From: "201" <sip:201@192.168.1.102>;tag=F978F5EE-D4F932D
To: <sip:201@192.168.1.102>
CSeq: 1 REGISTER
Call-ID: a5f6c712-cdda3388-3e1297ef@192.168.1.202
Contact: <sip:201@192.168.1.202>;methods="INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER"
User-Agent: PolycomSoundPointIP-SPIP_601-UA/1.6.2.0041
Max-Forwards: 70
Expires: 3600
Content-Length: 0


<------------->
--- (11 headers 0 lines) ---
Using latest REGISTER request as basis request
Sending to 192.168.1.202 : 5060 (no NAT)

<--- Transmitting (no NAT) to 192.168.1.202:5060 --->
SIP/2.0 404 Not found
Via: SIP/2.0/UDP 192.168.1.202;branch=z9hG4bKca7cd30cAA7AEC61;received=192.168.1.202
From: "201" <sip:201@192.168.1.102>;tag=F978F5EE-D4F932D
To: <sip:201@192.168.1.102>;tag=as571fe9f7
Call-ID: a5f6c712-cdda3388-3e1297ef@192.168.1.202
CSeq: 1 REGISTER
ser-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Content-Length: 0