SIP trunking — explained
SIP trunking is the digital replacement for the copper phone lines that used to run into your building. SIP stands for Session Initiation Protocol — the rules computers use to set up a voice call over the internet. A SIP trunk is a virtual phone line that carries voice as data through your internet connection instead of through the phone company's copper.
For your Orange County business, SIP trunking means you stop paying per-line fees to a traditional phone carrier. You pay a flat per-user rate to Netexem instead. You also get features the copper line cannot do — voicemail-to-email, call recording, automatic failover to a backup number, instant caller ID lookup. We provision your SIP trunks on day one of your install and you never think about them again.