Transmitting (no NAT) to 192.168.1.43:5061:
SIP/2.0 401 Unauthorized
Via: SIP/2.0/UDP 192.168.1.43:5061;rport;branch=z9hG4bK566CC27217C4149D798B66FB17B343AB;received=87.90.132.119
From: "Bertrand COTTENET <2268>" <sip:2268@pv.bertox.org>;tag=2019633906
To: "Bertrand COTTENET <2268>" <sip:2268@pv.bertox.org>;tag=as5e4d382d
Call-ID: 181A77156524706B75575B9D718099AD@pv.bertox.org
CSeq: 1015 REGISTER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Contact: <sip:2268@82.66.4.198>
WWW-Authenticate: Digest realm="82.66.4.198", nonce="38c9f6b8"
Content-Length: 0