Voice-over-Internet Protocol (VoIP) gateways translate real-time voice calls between digital signals used by Internet Protocol (IP) networks and analog signals used by public telephone networks (PSTN) or private branch offices (PBX). With VoIP gateways, companies can connect conventional exchanges to the Internet and convert analog lines to VoIP. If you want to know more about VoIP systems, you can navigate to this website.
VoIP gateways are available in analog or digital devices. Analog gateways have analog connections for PBX and Ethernet connections. This gateway converts analog signals to be transmitted into IP packets. The digital gateway has digital connections for PBX and Ethernet connections. This gateway converts IP packets into analog transmission signals.
VoIP gateways are also available in hardware and software form. Hardware solutions are more popular in enterprises because they are more reliable than software gateways and do not require computing power from the computer.
VoIP gateways have many features including call management, call forwarding, and call forwarding in various internet telephony services. In addition, gateways can be equipped with interfaces to external controllers such as gatekeepers or soft switches, billing systems, and network management systems.
Basic VoIP gateway
The basic VoIP gateway comes with a phone jack, ethernet router, and firewall, and can be purchased for less than $200. Devices in this price range will have ports for a telephone jack, a broadband modem, and a computer or network connection.
Simple VoIP gateways are usually used in homes or small offices because they cannot handle many VoIP calls at the same time.