In the past 50 years, companies around the world have used traditional PBX systems which require separate networks for audio and data transmissions. But the new VOIP telephony revolution, increasingly more companies prefer VOIP PBX that provides a huge advantage that union networks used for audio and data.
VOIP, Voice over Internet Protocol's acronym - Voice over Internet Protocol, is basically audio stream transmission via IP-based networks. Designed initially for data, Internet protocol (IP) has been adapted for audio transmissions from the huge success led to universal standard for data transmission.
By using VOIP phone systems, their users are not limited to making or receiving phone calls over the IP network, traditional phone lines can be used to ensure better quality and increased availability. Port using a VOIP or PSTN phone lines can be converted to VOIP / SIP. Thus, VOIP port allows the user to receive and make phone calls over the regular phone network.
VOIP PBX systems offer employee mobility, flexibility for companies that are expanding because they are easier to use than traditional PBX systems and can also considerably reduce the administrative expenses of telephone networks.
Frequently Asked Questions about about VOIP and many other information included in the FAQ about VOIP.