red Sun Feb 27 04:29:46 EST 2005 
SIP on Server ast-ny down

timeout after 500 ms

request:
REGISTER sip:204.147.183.181 SIP/2.0
Authorization: Digest username="2002223333", uri="sip:204.147.183.181", algorithm=MD5, realm="asterisk", nonce="7b669bf4", response="0087900900857d9d578ac9e2c9851417"
Via: SIP/2.0/UDP 204.147.183.14:41409_rport
From: sip:2002223333@204.147.183.181_tag=39f6b4aa
To: sip:2002223333@204.147.183.181
Call-ID: 972469418@204.147.183.14
CSeq: 2 REGISTER
Contact: sip:2002223333@204.147.183.14:41409
Expires: 15
Content-Length: 0
Max-Forwards: 70
User-Agent: sipsak 0.8.10


response:
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 204.147.183.14:41409
From: sip:2002223333@204.147.183.181_tag=39f6b4aa
To: sip:2002223333@204.147.183.181_tag=as3f642cb9
Call-ID: 972469418@204.147.183.14
CSeq: 1 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER
Contact: <sip:2002223333@204.147.183.181>
WWW-Authenticate: Digest realm="asterisk", nonce="7b669bf4"
Content-Length: 0


error: authorization failed
       request already contains (Proxy-) Authorization, but received 40[1_7], see above
SIP failure