VoIP, which stands for Voice over Internet Protocol, is an internet-based phone system. Like a landline system, each employee receives their own handset and a unique phone number or extension. But rather than operating across the older landlines, calls are routed over your business' internet connection. A major advantage to VoIP is that is can support an unlimited number of phone lines. A landline system is typically limited to the number of phone lines you have connected. To