Brief History of IPTV — From IP-Multicast to Today

Where It Started: IP-Multicast in the 1990s

The first experiments with transmitting television over IP networks date to the early 1990s, when researchers at MERIT Network broadcast a Rolling Stones concert over the "MBONE" (Multicast Backbone). The MBONE was an overlay network designed to solve a fundamental problem: unicast IP (one-to-one) is inefficient for broadcasting to many viewers simultaneously because each viewer requires a separate data stream.

IP-multicast addressed this by sending a single stream that multiple recipients could join simultaneously — similar in principle to how a conventional television broadcast signal works. This was technically elegant but practically limited: it required router-level support across the entire path from sender to receiver, which general internet infrastructure did not reliably provide.

The Telecoms Era: ADSL and Managed IPTV (2000–2010)

The first commercial IPTV deployments arrived in the early 2000s, delivered by telecommunications companies over their own managed ADSL networks. Rather than routing streams over the open internet, these providers used closed, QoS-managed (Quality of Service) networks that guaranteed bandwidth and minimised packet loss.

This approach worked well — picture quality was consistent and latency was low — but it had a significant limitation: it only worked for the telecoms company's own customers, on their own infrastructure, in their own geographic footprint.

Aspect	Managed Telco IPTV (2000s)	Modern OTT IPTV (2020s)
Delivery path	Closed managed network	Open internet
Quality control	Guaranteed QoS	Best-effort, depends on ISP
Geographic reach	Single ISP footprint	Global
Device support	Set-top box only	Any internet-connected device
Setup complexity	High (engineer install)	Low (self-install in minutes)
Content flexibility	Fixed channel lineup	Customisable per subscriber

The Shift: Broadband Growth Changes Everything (2005–2015)

As broadband internet speeds increased through the mid-2000s and early 2010s — first reaching 10 Mbps, then 50 Mbps, then 100+ Mbps as standard residential speeds — the fundamental barrier for internet-based video delivery collapsed. If you have 50 Mbps, you have more than enough bandwidth for a full HD stream.

This enabled a new class of IPTV delivery: OTT (Over-The-Top), where video streams are delivered over the regular public internet rather than a private managed network. OTT eliminated the geographic and infrastructure constraints of telco IPTV.

The same period saw video encoding improve dramatically. H.264 (AVC), standardised in 2003, became widely deployed and reduced the bandwidth needed for HD video by roughly 50% compared to earlier codecs. This made streaming practical at the consumer broadband speeds of the time.

The Protocol Layer: How Modern IPTV Actually Works

Modern IPTV services use one of two primary delivery methods at the application layer:

Both methods use HTTP/HTTPS as the transport layer, which is why they work transparently over any internet connection — including through proxies, VPNs, and across ISP boundaries.

4K, 8K, and the Codec Race (2015–Present)

The demand for higher resolution drove the next wave of IPTV evolution. 4K Ultra HD (3840×2160 pixels) requires roughly four times the data of 1080p Full HD. Delivering this over the internet required a new generation of video codecs.

H.265 (HEVC), standardised in 2013 and widely deployed from 2015 onward, reduced 4K streaming bandwidth requirements to around 15–25 Mbps — feasible for most modern home broadband connections in Norway, Denmark, Finland, Iceland, and Sweden, where average speeds are among the highest in the world.

Resolution	Typical Bandwidth (H.264)	Typical Bandwidth (H.265)
SD (480p)	1–2 Mbps	0.5–1 Mbps
HD (720p)	3–5 Mbps	1.5–3 Mbps
Full HD (1080p)	8–15 Mbps	4–8 Mbps
4K UHD (2160p)	40–60 Mbps	15–25 Mbps
8K UHD (4320p)	100+ Mbps	50–80 Mbps

IPTV in the Nordic Region: A Natural Fit

Norway, Sweden, Denmark, Finland, and Iceland consistently rank among the top countries globally for average broadband speed and fibre penetration. This infrastructure base makes the Nordic region exceptionally well-suited to high-quality IPTV services — 4K and 8K streams that would be impractical in lower-bandwidth markets are straightforward here.

The Nordic viewer also has particularly diverse international content interests — Norwegian viewers want Scandinavian drama alongside international sport, while expatriate communities across the region want content from their home countries. IPTV's flexibility in content sourcing is a natural match for this.

Where IPTV Is Headed: What Comes After 8K

The next evolution of IPTV is already underway. AV1, an open royalty-free codec developed by the Alliance for Open Media, offers further compression improvements over H.265 — potentially reducing 4K bandwidth requirements to under 10 Mbps. AV1 hardware decoding is now standard in newer Smart TVs and flagship smartphones.

Low-latency live streaming is another active area of development. Traditional IPTV and HLS-based delivery have latencies of 5–30 seconds compared to conventional broadcast television. New protocols and delivery approaches are progressively reducing this gap, which matters most for live sport and events.

For subscribers today, the practical conclusion is simple: IPTV technology has matured to the point where the viewing experience — on the right service, with a solid internet connection — is indistinguishable from conventional cable or satellite TV, with the added flexibility of any device, any location, and a far broader international content selection.

Explore our setup guide to get started on your preferred device, or review our subscription plans to find the option that fits your viewing habits.