Step by StepProgramming sensor keys76M0193Trunk group key:S At least one trunk is free.R All lines in this trunk group are occupied.M0207View call charges:S No chargeable calls have been set up since the lastcheck.R Chargeable calls have been set up since the last check.M0039Call forwarding, M0249Forward Line:T Flashing slowly - your line is a call forwarding destina-tion.M0162Fax details:S No fax received or no message on the answering ma-chine.R Fax received or message on the answering machine.M0017View number of calls:S No waiting callers.T Flashing quickly - callers waiting (certain number is ex-ceeded).Flashing quickly - callers waiting (certain number isreached).M1327Data I/O Service:S No connection to an application.R Active connection to an application.T Flashing slowly, connection to an application is tempo-rarily interrupted.The following functions programmed on keys donot have a LED function:M0065Repdial key (external), M0262Procedure key,M0142Trace call, M0002Speed dialM0042,M0228Clear, M0186Lock all phones, M0076Send mes-sage, M0080Directory (M18561=internal,M18572=LDAP), M0018Call waiting, M0024Toggle/Connect, M0028Conference, M0003Speaker call,M0166Retrieve line, M0184Reserve trunk,M0187Release trunk, M0244Temporary Phone,M0052Override, M0004Park a call, M0014Pickup - di-rected, M0015Pickup - group, M0061Account code,M0011Show call charges, M0213Page, M0214Answerpage, M0210Timed reminder, M0008Open door,M0031DTMF dialing, M0108Recall-key, M0091Roommonitor, M0167Hold key, M0222Consult internal,