IP PBX, SIP & VoIP FAQ

An IP PBX or VoIP phone system replaces a traditional PBX or phone system and gives employees an extension number, the ability to conference, transfer and dial other colleagues. All calls are sent via data packets over a data network instead of the traditional phone network. With the use of a VoIP gateway, you can connect existing phone lines to the IP PBX and make and receive phone calls via a regular PSTN line. The IP PBX, SIP & VoIP FAQ helps answer common questions about VoIPSIP, IP PBX / VoIP Phone System hardware and software, implementation and more.
Some of the most common questions about SIP are answered in this IP PBX, SIP & VoIP FAQ.