I have a 10BT Ethernet that needs to connect two buildings. I've done the IROB for CO lines and connection of buildings. I was wondering if the Towermax T1/ISDN protector will do the job: Some sites I read this protects all 8 wires and this site says on 4 of the wires. Does anyone know which is true? Or does anyone have a recommendation for building to building Ethernet protection.