5iDCS 28D KEYSET4FEATURE ACCESS CODESThis user guide is written based on the default access code for using system fea-tures. If the system numbering plan has been changed some of the access codesmay not be correct. Your installing company can inform you of the correct codes.SYSTEM TONESThe system provides several tones to assist you. Some of these tones are alreadyfamiliar to you.Intercom Dial Tone—A steady tone that indicates you can begin dialing.DIAL TONECONTINUOUSRingback Tone—Indicates the station you dialed is ringing.RINGBACK TONE—1000 ms ON/3000 ms OFFCONTINUOUSBusy Tone—Indicates the station you dialed is busy.BUSY TONE—500 ms ON/500 ms OFFCONTINUOUSDND/No More Calls Tone—Fast busy tone indicates the station you dialedis in the Do Not Disturb mode or cannot receive any more calls.DND/NO MORE CALLS TONE—250 ms ON/250 ms OFFFOR TEN SECONDSTransfer/Conference Tone—Indicates your call is being held and youcan dial another party.TRANSFER/CONF TONE—100 ms ON/100 ms OFFCONTINUOUSConfirmation Tone—Very short beeps followed by dial tone indicate youhave correctly set or canceled a system feature.CONFIRMATION TONE—50 ms ON/50 ms OFFFOR ONE SECOND(programmable)Error Tone—A distinctive two level beeping tone indicates you have donesomething incorrectly.Try again.ERROR TONE—50 ms of tone 1/50 ms of tone 2FOR THREE SECONDSScrollCall 1 Call 2 MessageMemory RedialTransfer SpeakerHOLD ANS/RLSVolume1 2 ABC 3 DEF4 GHI 5 JKL 6 MNO7PQRS 8 TUV 9WXYZ0OPERiDCS 28D32 CHARACTER DISPLAYTwo lines with 16 characters each. TERMINAL STATUS INDICATOR Usedto provide your keyset status.SOFT KEYSUsed to activatefeatures via thedisplay.SCROLL KEYUsed to scrollthrough dis-plays.20 PROGRAMMABLE KEYS WITHTRI-COLORED LIGHTS Used for CALLbuttons, intercom calls, outside linesand many other system features.8 PROGRAMMABLE KEYS WITH TRI-COLORED LIGHTS Used to callstations directly, to indicate busyconditions of other stations, for OneTouch dialing and many other systemfeatures.VOLUME CONTROL KEYSUsed to set independentlevels for handset, speaker,background music, ring andpage volumes.MICROPHONEFor handsfreeoperation.ANSWER/RELEASE KEYHOLD KEYSPEAKERFor handsfreeoperation andringing.