How To Set Up Free SIP Calling On Any Device Your email has been sent Most people communicating on the internet are using SIP calling. Here’s how to make free SIP calls — and when you shouldn’t.

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We are becoming less and less dependent on mobile networks. You can get a data signal almost everywhere that you can get a mobile signal and most of us are around WiFi most of the time anyway.

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LONDON, Oct 12 (Reuters) - British mobile operator O2 is testing free voice and text services on wi-fi networks, going head to head with services like Skype that offer free calls, which many operators ...