2 INSTALLATION AND OPERATIONOverviewThis chapter describes how to install the AccessBuilder 7000 TripleModem module into the AccessBuilder 7000 Access Concentratorchassis, how to connect to your DTEs and PSTN lines and how to readthe LEDs on the module’s front panel.Ensure you read the safety information at the front of this guide beforecommencing installation of the AccessBuilder 7000 Triple Modem Module.Check that you have met all the pre-requisites out-lined in Chapter 1and that you have access to the phone lines to connect your modems.