SIP/2.0 200 OK Call-ID: 30b6b781732060ad7bad01646556630b@vutbr.cz CSeq: 102 INVITE From: "OptimTalk" ;tag=as1e9cfd0b To: ;tag=fe2924dae8aaefc Via: SIP/2.0/UDP 192.168.32.1:5060;branch=z9hG4bK0df779a5 Content-Length: 157 Supported: timer,replaces Content-Type: application/sdp Contact: User-Agent: Stonehenge IP250-S 1.30.171 v=0 o=3082 1887517349 1649774929 IN IP4 192.168.32.90 s=SIP Call c=IN IP4 192.168.32.90 t=0 0 m=audio 3000 RTP/AVP 0 a=rtpmap:0 PCMU/8000 a=sendrecv