Free VoIP Calls On iPhone Using Siphon Over 3G
Posted by Avashya - India Web 2.0 News on Oct 9, 2009 in Digital Media News |
Looks like AT&T is slowly releasing its grip on the iPhone locks. AT&T recently unlock the MMS feature for the iPhone 3GS and now it is unblocking port 5060 for the famous VoIP SIP communication. AT&T has just opened the door for iPhone users to use inexpensive SIP termination service providers of their choice. If you go to your App Store, you will find an application called Siphone. Just install the application and punch in your favorite SIP settings for your iPhone.