3CXPhone for iPhone
3CXPhone for iPhone works with standards based VoIP/SIP servers – including 3CX Phone System, Asterisk and other popular VoIP/SIP providers. By using 3CXPhone for iPhone, users can take calls to their extension via Wifi or 3G or you can turn your iPhone into a convenient and user-friendly wireless desk phone. The 3CXPhone for iPhone is not locked into a particular provider or PBX, which gives you the freedom of selection, meaning that you can pick and choose your favorite provider or VoIP PBX and switch at any time.
