VoipHub v1.0

VoipHub is SIP app that makes possible to communicate freely with people over the internet, with voice, video, and text instant messaging. VoipHub use the SIP protocol and can be used with any SIP VoIP operator, including our free SIP audio/video service.
SIP is an internet protocol for live communications used in setting up and tearing down voice or video calls. It is a signaling protocol used to create, modify, and terminate sessions with one or more participants in an IP network. A session can be a straightforward two-way phone call or it can be a multi-media conference session with many persons participating.

Connect the people to a VoipHub to make calls to any mobile or landline number.
VoipHub features: IP calls, video calls, chat between users.