SIP/2.0 202 Accepted
Via: SIP/2.0/UDP 192.168.32.84:5060;branch=z9hG4bK33686001d;received=192.168.32.84;rport=5060
From: <sip:3063@192.168.32.84:5060>;tag=e26e0d2cf0083ae
To: "OptimTalk" <sip:sip@vutbr.cz>;tag=as26fac9b5
Call-ID: 201d66817a4b0265062a611560fbdf99@vutbr.cz
CSeq: 1454146061 REFER
User-Agent: Asterisk PBX
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
Supported: replaces
Contact: <sip:sip@192.168.32.1>
Content-Length: 0