MIME type registration for RTP Payload format for H.224

MIME type registration for RTP Payload format for H.224 Polycom In conversional video applications far end camera control protocol is used by participants to control the remote camera. The protocol that is commonly used is ITU H.281 over H.224. The document registers the H224 MIME type. It defines the syntax and the semantics of the SDP parameters needed to support far end camera control protocol using H.281.