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.

Making phone calls without incurring traditional phone charges has become increasingly popular, thanks to the rise of free calling apps that utilize Voice over Internet Protocol (VoIP) technology.

Jajah is working to extend its VoIP services to people who may not be able to afford a PC or an Internet connection VoIP service provider Jajah is offering its subscribers toll-free call buttons that ...

Sometimes web-based services and sites get sold for eye-catching amounts of money. But Microsoft's proposal to buy Skype for $8.5 billion - yes, that's a "b" - caught even the most jaded techies ...

Apple iPhone users who've tried to use free Internet calling services like Skype have been stymied because iPhone carrier AT&T didn't allow Internet voice calls, saying they jam up the network. But AT ...

Lindows.com on Tuesday released a new version of its operating system meshed with Internet telephony technology created by company CEO Michael Robertson. LindowsOS 4.5 comes with Session Initiation ...