If the phone already has some pro-grammed settings, the LCD may displaylike:The “PowerFail” text will be canceled ifany keys are pressed. NOTE: Check andreset the Time and Date as necessarywhen the “PowerFail” text is displayed.The idle LCD display shall be:Answering a CallTo answer an incoming outside call withthe handset, press the flashing [CO Line]key and pick up the handset. An alter-nate method is to lift the handset and thelast incoming call is automatically pickedup. NOTE: When multiple lines are ring-ing simultaneously, picking up the hand-set will cause the telephone to answerthe CO Line which has the Caller ID infoin the display.To answer an incoming outside callhandsfree, press the [SPEAKER] key.NOTE: When multiple lines are ringingsimultaneously, pressing the [SPEAKER]key will cause the telephone to answerthe CO Line which has the Caller ID infoin the display. An alternate method is topress the flashing [CO Line] key, provid-ed the unit is not operating in theHeadset mode.To answer an incoming outside call usingthe headset, press the [HEADSET] key.NOTE: When multiple lines are ringingsimultaneously, pressing the [HEADSET]key will cause the telephone to answerthe CO Line which has the Caller ID infoin the display. An alternate method is topress the flashing [CO Line] key, provid-ed the unit is not operating in theHandsfree mode.Making a CallTo make an outgoing call with the hand-set, lift the handset. An idle CO Line willautomatically be connected. The CO Lineselected will depend upon the LinePreference set in programming modeand if there are lines in use.Dial the phone number and the LCD dis-plays the digits one by one. The timerbegins to count. For example, dial1,2,3,4,5,6,7 and the LCD will display:NOTE: If you dial more than 15-digits, allthe digits will be shifted to the left side.For example, dial1,2,3,4,5,6,7,8,9,0,1,2,3,4,5 and the LCDwill display:Then dial 6, the LCD will display:1 2 / 2 6 1 2 : 0 8 PE X T 1 1 P o w e r f a i lC I D : 1 0 0 / 1 9 81 2 / 2 6 1 2 : 0 8 PE X T 1 1C I D : 1 0 0 / 1 9 81 2 3 4 5 6 70 0 : 0 1C I D : 1 0 0 / 1 9 81 2 3 4 5 6 7 8 9 0 1 2 3 4 50 0 : 0 3C I D : 1 0 0 / 1 9 8. . 4 5 6 7 8 9 0 1 2 3 4 5 60 0 : 0 4C I D : 1 0 0 / 1 9 8NSQ412 Four-Line Caller ID Telephone Owner’s Manual 18Note:Whenusing thePlantronicsCS50-RWirelessHeadset,please referto theCS50-ROwner’sManual forcompleteoperationinstruction.