GoSip is a unique SIP client based on SIP signaling protocol.
Allows you to make and receive phone calls across the United States.
Displays real time SIP status messages.
Supports G.711 PCM(U-Law,A-Law), G722 voice codecs.
Make or Receive SIP Calls using your internet connection either WiFi or cellular data.
User Friendly Interface. Quick and Easy Sign Up process.
Call Logs and Voice Call duration...