WHAT IS 4 PORT SIP PRI GATEWAY

A tool that lets you connect your VoIP phone system to the Public Switched Telephone Network (PSTN) is a 4G VOIP GATEWAY. It acts as a link between telephone lines and your IP-based messaging system. You can send and take calls over the internet using current phone lines if you have a 4-Port SIP PRI Gateway. It enables you to keep up your traditional phone equipment while profiting from the versatility and cost benefits offered by VoIP tech.