It’s a Great Time to be an iPhone User

This is a great time for iPhone users who want to use voice over Internet protocol (VoIP) to place calls. The recent announcement by Apple that it would no longer withhold support from developers who were working to produce iPhone SIP client applications (session initiation protocol) was met with a big round of applause. Finally iPhone SIP, and consequently, iPhone SIP client apps, is widely available. SIP has become increasingly popular since it allows users to place calls to virtually anywhere in the world using the Internet. This means no charges for cell phone minutes, no long distance charges and no roaming fees. SIP has the cap

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