V1 2Quick Reference GuideNEC SL1100Function Function Description*GREEN LED Your CallRED LED Somewhere else in building (on another handset)SOLID RED OR GREEN Station with call in progress or with a call on exclusive holdSLOW FLASHING LED A call that has been placed on holdFAST FLASHING LED An incoming call*ANSWER A CALL If your handset rings on incoming calls, lift handsetORIf your handset does not ring, Lift Handset and press the line buttonORIf your handset does not ring, Lift Handset and press P/U soft button x 2*VOLUME CONTROLUSING THE UP/DOWN BUTTON Handset Receiver volume press up/down button in off hook status or duringcall Ring volume press up/down button when station is ringing. Speaker volume press up/down button during speakerphone operation orduring the call*MIC / MICROPHONE The microphone On/Off for hands free is set to ON by defaultLED on MUTE button shows the status of the built-in microphoneRed light off indicates Microphone is activeRed light on indicates MUTE is activeHANDSET - - - - - - - - - - -RING - - - - - - - - -SPEAKER - - - - -- - - -