[Aug 25 17:14:53] VERBOSE[21277] res_pjsip_logger.c: <--- Transmitting SIP request (478 bytes) to UDP:65.254.44.194:5060 --->
REGISTER sip:gw1.sip.us SIP/2.0
Via: SIP/2.0/UDP 192.168.1.55:5060;rport;branch=z9hG4bKPjRpd.lMK6FX3v2b5Jrpdv3Q3zty4b5G7N
From: <sip:5279938664@gw1.sip.us>;tag=fspzJFvx5wvIEr76e51laBbTQ8YNTVwi
To: <sip:5279938664@gw1.sip.us>
Call-ID: WGHxfaQr7zJNkfTAcd9Eh32mFnh4D-3Z
CSeq: 36300 REGISTER
Contact: <sip:s@192.168.1.55:5060>
Expires: 3600
Allow: OPTIONS, SUBSCRIBE, NOTIFY, PUBLISH, INVITE, ACK, BYE, CANCEL, UPDATE, PRACK, MESSAGE, REFER, REGISTER
Content-Length:  0


[Aug 25 17:14:53] VERBOSE[21276] res_pjsip_logger.c: <--- Received SIP response (482 bytes) from UDP:65.254.44.194:5060 --->
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 192.168.1.55:5060;rport=5060;branch=z9hG4bKPjRpd.lMK6FX3v2b5Jrpdv3Q3zty4b5G7N
From: <sip:5279938664@gw1.sip.us>;tag=fspzJFvx5wvIEr76e51laBbTQ8YNTVwi
To: <sip:5279938664@gw1.sip.us>;tag=2484f1a5f06b7307c34ab1dd8d74150a.52c1
Call-ID: WGHxfaQr7zJNkfTAcd9Eh32mFnh4D-3Z
CSeq: 36300 REGISTER
WWW-Authenticate: Digest realm="gw1.sip.us", nonce="UhqEN1Iagd/9HrFkkPwH0Kc6MQVHF73LyWAsUzqkXXJG8r2adN1/+2fIFG/A", qop="auth"
Content-Length: 0


[Aug 25 17:14:53] WARNING[21277] res_pjsip_outbound_authenticator_digest.c: Failed to create new request with authentication credentials
[Aug 25 17:14:53] WARNING[21277] res_pjsip_outbound_registration.c: Temporal response '401' received from 'sip:gw1.sip.us' on registration attempt to 'sip:5279938664@gw1.sip.us', retrying in '15' seconds