User ManualTable of ContentsINTRODUCTION4PACKAGE CONTENTS4INSTALLATION5Mounting5Wall Mounting5Rack Mounting5WIRING CONNECTIONS6Input Wiring6Tel Input and Control Pair6TEL Input to Universal Coupler7Music Input7Microphone Input7Night Ringer Connections8Bridging Inputs8Input Cover Replacement8Output Wiring9Speaker Connection9LUWMT1A Connector10Output Cover Replacement10OPERATION11Indicators11Size: 341 KBPages: 12Language: EnglishOpen manual