<--- SIP read from 10.1.61.226:50999 --->
REGISTER sip:10.1.61.3 SIP/2.0
Via: SIP/2.0/UDP 10.1.61.226:50999;branch=z9hG4bK06f8b368
From: <sip:6096@10.1.61.3>;tag=001930c8701e1550295b7513-5d498bb9
To: <sip:6096@10.1.61.3>
Call-ID: 001930c8-701e0002-23a43184-4f1b4369@10.1.61.226
Max-Forwards: 70
Date: Tue, 06 Mar 2007 20:41:41 GMT
CSeq: 2824 REGISTER
User-Agent: Cisco-CP7960G/8.0
Contact: <sip:6096@10.1.61.226:50999;user=phone;transport=udp>;+sip.instance="<urn:uuid:00000000-0000-0000-0000-001930c8701e>";+u.sip!model.ccm.cisco.com="7"
Content-Length: 0
Expires: 120


<------------->
--- (12 headers 0 lines) ---
Using latest REGISTER request as basis request
Sending to 10.1.61.226 : 50999 (no NAT)
ast-tdm*CLI> 
<--- Transmitting (no NAT) to 10.1.61.226:50999 --->
SIP/2.0 100 Trying
Via: SIP/2.0/UDP 10.1.61.226:50999;branch=z9hG4bK06f8b368;received=10.1.61.226
From: <sip:6096@10.1.61.3>;tag=001930c8701e1550295b7513-5d498bb9
To: <sip:6096@10.1.61.3>
Call-ID: 001930c8-701e0002-23a43184-4f1b4369@10.1.61.226
CSeq: 2824 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Contact: <sip:6096@10.1.61.3>
Content-Length: 0


<------------>
ast-tdm*CLI> 
<--- Transmitting (no NAT) to 10.1.61.226:50999 --->
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 10.1.61.226:50999;branch=z9hG4bK06f8b368;received=10.1.61.226
From: <sip:6096@10.1.61.3>;tag=001930c8701e1550295b7513-5d498bb9
To: <sip:6096@10.1.61.3>;tag=as43e65dab
Call-ID: 001930c8-701e0002-23a43184-4f1b4369@10.1.61.226
CSeq: 2824 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
WWW-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="429eae7b"
Content-Length: 0