Sim2Sip dialer is a SIP dialer for iPhone. It is designed to work in low bandwidth areas. Voice goes as IP packets through Internet. You can successfully run this application in any iOS 5 or higher device.
Sim2Sip dialer is a SIP dialer for iPhone. It is designed to work in low bandwidth areas. Voice goes as IP packets through Internet. You can successfully run this application in any iOS 5 or higher device.