An Internet Protocol (IP)-based phone system is much more than a few new phones plugged into your network. It transforms your phone system into a next-generation communications hub, complete with cutting-edge technologies that let your organization deliver better customer service while cutting costs. An IP-based phone system piggybacks on your IP-network, connecting to the public-switched telephone network (PSTN) via your internet connection. Use this checklist to sell management on a new IP-based phone system:1. Reduce the cost of phone charges.IP telephony can significantly reduce the cost of your long-distance charges. It also reduces the number of circuits to the PSTN...