The main features of this applications are-
• Making VoIP calls to supported GSM number and to other sip clients.
• Receiving a call from another sip clients.
• Sending SMS to GSM numbers of supported countries and to other sip clients.
• Top-up to GSM numbers in supported countries.
For using the main features the supporting features are-
• Viewing Call logs and making call from call logs.
• Viewing SMS logs and viewing previous SMS and forward SMS from the call log.
• Viewing Top-up logs.
• Viewing phone contacts to call a number from phonebook, send SMS and Topup.