The Epygi QX50 is designed for small to medium sized businesses looking to upgrade from older, obsolete key and digital phone systems. The QX50 has a small form factor so it can sit on a shelf or easily be wall-mounted. It supports a variety of IP phones from vendors such as as Grandstream, Fanvil, Snom and Polycom, to name a few. And it’s priced right to let small businesses get the benefits of VoIP technology without spending a lot of money.