jelaskan peranan rtk, rtp, rtn, dan rtluar negri!

rtpRFC 3550 RTP July 2003 RTCP packet: A control packet consisting of a fixed header part similar to that of RTP data packets, followed by structured elements that vary depending uponRTP 2 is a cultural and educational television channel. RTP 3 is a 24-hour news and current affairs channel. RTP Internacional is an international channel of RTP, serving Macau, East