Chapter 1 About your T7406 Phone 11T7406 Cordless Handset Installation Guide• Ensure that the telephone lines from your system have been installed to the base stationlocation.Mounting and Connecting the Base StationFollow these steps to mount and connect each base station.1 Use the mounting bracket as a template to position the base station and mark the screwpositions.2 Use screws to attach the mounting bracket to a wall or ceiling.3 Set the base station dip switches, located on the back of the base station, to the required ISMfrequency band.4 Connect the telephone lines to the base station.5 Align the notches on the back of the base station with the mounting bracket on the wall.6 Push the base station against the brackets until they are securely connected.• On the first base station you install, setthe dip switches to operate in the upperhalf of the ISM band. From left to right, setto Down-Up-Down.• On the second base station, set the dipswitches to operate in the lower half of theISM band. From left to right, set toDown-Down-Up.a Plug one end of the linecord into a telephone jackon the base station.b Connect the other endinto a telephone port onthe system equipment.c Connect a maximum ofthree TCMs per basestation to the system.d Plug the small end of thepower adapter into theback of the base station.e Plug the other end into anAC outlet.Note: A red light flashes continuouslyon the base station when powered.Upper halfISM Band1 2 3Lower halfISM Band