KGC is an experienced, dedicated, licensed telephone system service, sales and installation company. We service the entire Southeast by providing quality phones, voicemail, networks, security, cable infrastructure CAT 5e / CAT 6 / CAT 7 and paging systems. KGC offers support on Avaya, Avaya IP Office, Nortel Option 11 through Option 81 Switches, Norstar and BCM. We can also help assist you with Voice/Data Service's (T-1, PRI, Analog, MPLS, VOIP and SIP Trunks).