104Operate the main features on the M3901To use handset and dial number:1. Lift the handset, the telephoneautomatically selects the DN line.2. Dial the telephone number.To terminate an active call:/ Press the Goodbye Key.Receive a call (M3901)There is no separate status light for the Line or Directory Number (DN) Key. TheMessage Waiting Indicator (MWI) provides three functions. the MWI flashes foran incoming call, the MWI also flashes to indicate a call on Hold. The MWIproduces a steady light to indicate a message waiting.To receive a call:Lift the handset when the telephone ringsand begin to talk.To terminate a call/ Press Goodbye Key or replace handset toterminate the call.Note: On M3901, the MWI LED flashes foran incoming call. The MWI is alwaysactive, there is not an option to turn it off.GoodbyeGoodbye