Unified Office Gateway The PLANET UMG-2000 is a total IT solution for the small and medium business (SMB). It integrates commonly used office appliance features and provides Internet access, telephone, fax, data, and print services in one device. Built into the UMG-2000 is a managed L2 Ethernet switch with 24 Fast Ethernet ports and 2 Gigabit Ethernet ports, a wireless access point, and 4-Port FXO that allows you to connect to various Internet and telephone carriers. Also watch this     link.