The D-link Horst Box unites a highly competitive DSL-WLAN router with an integrated phone system for Vo IP & fixed-line network calling. 4 wire-connected LAN ports as well as a wireless WLAN network provide for high speed DSL Internet connection. The integrated phone system can be used via an analogue fixed-line network connection, via an ISDN connection or via Internet telephony from Vo IP. Besides, the internal ISDN S 0 connection allows you further to use the existing ISDN systems & wirings. Via two USB (Universal Serial Bus) 2.0 ports the Horst Box can be connected to devices like printers & external hard disks. Then the USB (Universal Serial Bus) devices that are connected on the Horst Box can be used by all computers from the network.