How can I set up a voIP on my laptop? Use the internet provider from Telekom and am a bit baffled?

How can I set up a voIP on my laptop? Use the internet provider from Telekom and am a bit baffled?

VoIP has nothing to do with the laptop, but with your router. He must support that and have the appropriate connections for your phone (s) …

What exactly are you going to do with your laptop?

We @HerbieSig writes correctly, all our connections now have VOIP. So you can connect telephones to the router and the telephony always runs over the Internet and no longer over the telephone line as before.

Would you like to make a phone call on the PC or what exactly is your plan?

I look forward to further information.