Make sure there is v= header at least on the top level and then either c= header on the global level and o=, s= and t= on the media level.
Make sure there is v= header at least on the top level and then
either c= header on the global level and o=, s= and t= on the
media level.

SippySoft TT#:	SS-1698

dsanders11/rtpproxy,synety-jdebp/rtpproxy,dsanders11/rtpproxy,sippy/rtpproxy,synety-jdebp/rtpproxy,jevonearth/rtpproxy,jevonearth/rtpproxy,jevonearth/rtpproxy,sippy/rtpproxy,sippy/rtp_cluster,sippy/rtp_cluster,synety-jdebp/rtpproxy,synety-jdebp/rtpproxy,jevonearth/rtpproxy,dsanders11/rtpproxy,sippy/rtpproxy