The observe functionality is probably going for being developed into the appliance(s) participating in the session, but may also certainly be a independent software that does not normally participate and will not send or receive the RTP facts packets. These are typically named 3rd party screens. Non-RTP usually means: Protocols https://slot-maret8811109.tinyblogging.com/not-known-factual-statements-about-slot-maret88-72049632