The cheapest and most convenient way to call is right in front of you: the internet. With our landline offer, you use VoIP (Voice over Internet Protocol) technology. Our flat rates ensure that you always benefit from especially cheap domestic and international calls. Calls between Green numbers are free of charge. For VoIP telephony, all you need is an internet connection.
Tariffs and all details can be found in the downloads below
Enjoy low-cost calls
Quality is all part of the package, along with consistently low prices and attractive flat-rate subscriptions. Experience our fair prices, combined with great performance, for yourself.
Keep your phone number
You can keep your number or get a new one free of charge. Up to five numbers are included with Talk Plus.
Even with all of our modern technology, faxes still have their place. Talk offers an easy way to send and receive faxes via email.
Conveniently receive all calls to your landline on your tablet or cell phone via an app. At home or on the move: calls are always charged at a landline rate, even when using your cell phone.