Begin with the architecture
A segmented presentation commonly fetches a manifest and media resources through HTTP. WebRTC uses a set of real-time communication protocols and connection-establishment machinery. The browser can display either through a media element, so a familiar control bar does not identify the underlying architecture.
For an illustrative comparison, a live webinar room uses a peer connection while its later recording uses a segmented player. The recording can work even if the live room fails to establish its real-time media path. That difference does not prove the viewer's device cannot decode all video.
Connection establishment is a distinct task
MDN describes ICE and its use of STUN or TURN to establish suitable connectivity, including relayed paths when needed. These are not alternate names for a programme guide or HLS variant. A real-time connection problem can therefore need evidence that a playlist-based check never collects.
Do not recommend opening random inbound ports or disabling a firewall from this generic explanation. Follow the application's supported network requirements and retain its actual connection state and error. The presence of UDP traffic alone does not identify a complete WebRTC architecture or establish why a session failed.
Compare the relevant outcomes
For a report, identify whether the task was joining a live interactive session, viewing a one-way live stream or playing an archive. Keep sign-in success, room entry, media connection and sound or picture output as separate observations. A working account page does not verify the later media path.
If an archive works but a live room does not, preserve that useful comparison without overextending it. The source, codec, timing and network route can differ. This reference explains architecture and evidence selection; it does not claim that IPTV Australia supplies a WebRTC service, supports a specific conferencing product or tested the user's router.
Questions about this guide
Does every browser video use playlist files?
No. WebRTC can use a different real-time media path.
Does a working archive prove a live interactive room will work?
No. Their architectures and prerequisites can differ.