Hi, You mention you have a buried telephone line between the house and office. Why not get a couple of 'Modem' type devices that allow you to run Ethernet over Telephone lines. Take a look at these: http://www.datalinkcom.net/industrial_ethernet/JetCon2502.htm[^] http://www.smarthome.com/6407E/Corinex-CXH-AV-ETH-Av-Phoneline-Ethernet-Bridge/p.aspx[^] http://www.netsys-direct.co.uk/acatalog/NH-310_P.pdf[^]