| v=0 | |
| o=alice 2890844526 2890844527 IN IP4 host.atlanta.example.com | |
| s= | |
| c=IN IP4 host.atlanta.example.com | |
| t=0 0 | |
| m=audio 49170 RTP/AVP 97 | |
| a=rtpmap:97 iLBC/8000 | |
| m=audio 49172 RTP/AVP 98 | |
| c=IN IP4 host.atlanta.example.com | |
| a=rtpmap:98 telephone-event/8000 | |
| a=sendonly |