IPTV services generally combine two distinct types of content — live and on-demand — and they behave a little differently under the hood.
Live channel streaming
Live channels are delivered in real time on a fixed schedule, the same way traditional broadcast TV works, just over the internet instead of a dedicated line. This is where an EPG becomes useful for navigation.
On-demand streaming
On-demand content — movies and series in the library — is available whenever you choose to watch it, more like typical streaming apps you may already use.
Why the distinction matters for quality
Live streams have less flexibility to buffer ahead of playback compared to on-demand content, so a stable connection matters somewhat more for live viewing, especially during high-demand events.
Getting the most from both
Understanding this distinction helps set expectations for troubleshooting. See our guide on watching live events in 4K and our EPG explainer for more.
Frequently Asked Questions
Does on-demand content buffer less than live channels?
Often yes, since on-demand content can typically buffer ahead more flexibly than a live stream, which is delivered in real time.
Do I need the EPG for on-demand content?
Not usually — the EPG is primarily useful for navigating live, scheduled channels, while on-demand content is typically browsed through its own library interface.
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