NuPhone is a SIP based internet phone app developed by Nucom Technology, Inc. This app allows users to make Voice Over IP (VoIP) calls from their iPhone and iPad to other telephony users, either SIP based Nucom customers or traditional (PSTN) phone lines from any global telecom providers. Users will need either data plan from their carrier or WiFi to use the app.
List of Supported Features:
- Call Display - Call History - Call Hold/Mute - Address book integration - Support popular audio codecs including G711, GSM, G722, G729 etc. - DTMF (telephone tones) - Text Messaging