xsiGnalinG .........................................................................................16optionAl SignAling ...............................................................16operAtor SelectABle tone (oSt) .....................................16Fleetsync ............................................................................................17SelcAll (Selective cAlling) ................................................17StAtuS meSSAgeS ....................................................................18Short meSSAgeS .....................................................................19Voice operaTeD Transmission (VoX) .....................................20voX operAtion .........................................................................20voX gAin level .........................................................................20aDVanceD operaTions ................................................................21trAnSmit power .....................................................................21cAlling Alert...........................................................................21key lock.....................................................................................21emergency cAllS ...................................................................22tAlk Around .............................................................................22voice ScrAmBler ....................................................................23monitor/ Squelch oFF ..........................................................24trAnSceiver BAcklight........................................................24direct Zone chAnnel ............................................................24BackGrounD operaTions ..........................................................25time-out timer (tot) ..............................................................25BAttery SAver .........................................................................25BAttery power indicAtor ...................................................25SignAl Strength indicAtor ................................................25BuSy chAnnel lockout (Bcl) ..............................................26compAnder ...............................................................................26ptt id ...........................................................................................26