test/register04.sip
740b60ad
 REGISTER sip:iptel.org:5060 SIP/2.0
90b0b10d
 To:poo <bear@iptel.org>
740b60ad
 From: <sip:jiri@iptel.org>
 Call-ID: 7138115741688223740@195.37.78.226
 CSeq: 4 REGISTER
 Via: SIP/2.0/UDP bat.iptel.org:5060
 User-Agent:  UbiquityUserAgent/4
 Expires: 0
 Content-Length: 0