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With the Gigaset ContactsPush app for Android and Apple you are easily able to transfer smartphone contacts to your landline telephone.
The future of telephony is IP. The new technology offers a host of benefits, such as HD-quality sound and parallel calls.
What does dect stand for and how does it work? You can get all answers and information about DECT in our guide.
What does VoIP stand for and how does it work? The complete information about VoIP in our guide.
Whether power bank, keeper or to-do app - these five smartphone features make your life considerably easier.