istarsip seamlessly integrates with StarViews Hosted PBX which provides businesses with a secure, state-of-the-art, fully unified communications solution. Many of their customers use istarsip to turn their iPhone into their office phone extension, so they can use iPhone to make/receive phone calls over their company's phone system. istarsip is the first native SIP/VoIP prepaid application in the Apple Store. All calls are made directly to StarView Solutions, no middle-man customized proxy involved, making the call quality excellent.
istarsip adds a second number to your iPhone, iPod touch, and iPad that works over 3G, WiFi or Cellular networks using the same number. Its ideal when you want to reduce your mobile charges while traveling or calling overseas. istarsip 3.0 now supports Apple's push notification service. You can receive the notification message about new incoming calls anywhere and you dont need to run istarsip to wait for the incoming call. Using a WiFi/3G connection turns your Phone or iPod touch 2nd Gen into a pocket VoIP phone. So you can make cheap or even free phone calls (local or long distance) over the internet anytime, anywhere. istarsip offers Voip calls from Mobile
to reduce your mobile charges. If you already have a PBX or other office system, istarsip works with just about any office phone system. Their features include Professional grade, Separate voicemail, Dual-Mode (VoIP/Cellular), Call waiting/call transfer, Low international rates, Quick and easy setup, Support speaker phone, Voice mail notification, Multiple ringtone selection, Mute/hold call capability, Redial from recent call list, Shortcut to make regular calls, Dial directly from iPhone's address book, Support prefix dialing when calling from address book.
Basically, iPad can be used for many things such as watching TV shows, web browsing, watching movies and reading. VoIP has made is possible that iPad can be used as a device for communication. istarsip Mobile Voip Service
is an useful application by which you can make free calls to the US and international calls at cheap rates through your iPad. Using this application you can make free calls to the US and international calls at cheap rates through your iPad. A Team Addition of this service is very popular; it can be used in place of current phone systems especially by small businesses. Their feature of push notifications is available with it, that means it can handle incoming calls even when the application is not running. They can divert calls to other phones of your choice and also iPad can initiate three way calls.