IPTV in Switzerland: how to improve streaming with Swisscom, Sunrise or Salt

A freezing picture does not necessarily mean your IPTV subscription is at fault. The problem can come from the Wi-Fi, the distance between the router and the television, an overloaded device or a connection used by several people at once.

Whether your internet access is with Swisscom, Sunrise, Salt or another provider, the first checks are generally the same. Menu names vary with the router model, but the diagnostic steps remain simple.

Start by checking where the dropout occurs

Before changing any settings, observe the problem. Does it affect all channels or just one? All devices or only the television? Does quality drop at certain times, for example when several people are using the internet?

These details help tell a home network problem apart from an issue with an app or a particular stream.

Wi-Fi or Ethernet cable: choose the most stable link

If the television and the router are close together, an Ethernet connection is often a good first test: it avoids radio interference and shows whether Wi-Fi is the cause.

If you use Wi-Fi, try the following:

1. Move the television or box closer to the router, or move the router away from objects that can block the signal.
2. If your router offers several Wi-Fi bands, test the one that works best where the television is.
3. Restart the router and the playback device, then reopen the app.
4. Check whether other devices are downloading files or streaming video at the same time.

A speed test run on a phone next to the router does not always reflect the signal quality reaching the television. To compare, run the test next to the device concerned.

Swisscom, Sunrise or Salt: same checks, different menus

The provider's name alone does not determine the cause of a dropout. The router model, where the television sits and whether a Wi-Fi repeater is in use can matter more.

With Swisscom, Sunrise or Salt, first check that the television is connected to your usual home network. If you have added a repeater or a mesh Wi-Fi system, also test the connection right next to the main router.

Avoid changing advanced router settings at random. If a DNS or network configuration change is needed, follow the instructions from your provider or from the support team of the app you use.

If only one channel has a problem

When one channel does not work but the others start normally, the home network is not necessarily to blame. Try closing and reopening the app, check whether an update is available and test another programme.

If the problem continues, note the channel name, the time and the device used. This information is more useful to support than a message simply saying that “IPTV is not working”.

What to do before changing your internet plan

A high advertised speed does not by itself guarantee uninterrupted playback in every room. Before moving to a more expensive plan, test the connection where your television is and check how stable the Wi-Fi is.

If several people are watching video or gaming online at the same time, try restarting the programme once that activity has stopped. If playback then becomes stable, your local network or the load on the connection is worth examining.

In short

To improve an IPTV connection in Switzerland, start by testing the network next to the television, try an Ethernet link if possible and restart the devices. Swisscom, Sunrise and Salt supply different routers, but the first checks are the same. If the issue affects only one channel or one app, contact its support team with the details.

See also: the installation guide by device and the contact page.