rtp protogelRTP (Real-time Transport Protocol) is used for delivering audio and video over the internet, focusing on the streaming and timing of the media data. SIP (Session InitiationPROTOGEL 💎 LOGIN HEYLINK APK PPID UIN SMH ... PROTOGEL Heylink Resmi menyediakan program pendidikan Playgroup dan Taman Kanak-Kanak dengan pendekatan bilingual,