56MUTEYou can mute the handset transmitter or the microphone during any conversa-tion:• Press the Mute button. The Mute button indicator will be lit steady.• To resume speaking, press the Mute button again. The Mute button indicatorgoes blank.BACKGROUND MUSICWhen a music source is supplied, you may listen to music through the speaker inyour keyset:• While on-hook, press the Hold button to hear music.• Press the Hold button again to turn music off.You can set the level of background music by using the Volume buttons while lis-tening to the music. This does not affect the speakerphone level.ESTABLISHED CALL PICKUPTo pick up an established call in progress at a single line extension connected toa computer modem on your PC.• Press the EP button for that station on your keyset and the call is automatical-ly moved to your keyset.• The single line extension on your modem will be disconnected.NOTE: You must have an assigned (EP button) button on your regular keyset, forthe single line station.ANSWERING THE DOOR PHONEWhen you are programmed to receive calls from a door phone:• You will receive three short rings repeated.• Lift the handset. You are connected to the door phone.• If an electric door lock release is installed, dial 13 to unlock the door.smt_5220_user_guide.qxp 4/26/2010 2:53 PM Page 5657CALLING THE DOOR PHONE/ROOM MONITORYou may call the door phone and listen to what may be happening outside or inanother room.• Dial the extension number of the door phone.• You will be connected to the door phone and you can listen or have a conver-sation.• If an electric door lock release is installed, dial 13 to unlock the door.NOTE: If the Hot Keypad feature has been turned off, you must first lift the handsetor press the Speaker button.EXECUTIVE/SECRETARY [HOT LINE]If programmed, an executive boss and a secretary can have a hot line betweenthem. When the executive station is in the DND mode, all of its calls will ring thesecretary station. If the secretary does not answer, the caller will go to the secre-tary’s voice mail box if setup.When an Executive/Secretary hotline is programmed to this keyset, the keysetoffers an additional screen option. This screen has options for setting the status ofthe keyset user. This status update is viewable to EasySet users only.• Either person can press the Boss button to make a voice call to the other sta-tion.• Using the hot line will override DND at the other station.This button will havea flashing indication when the other station is in use.To transfer a call to a Boss in DND:• Press the Boss button.• Wait for the Boss to answer, then announce the call and hang up to completethe transfer—OR—hang up to complete a blind transfer.Executive/Secretary (Messaging):When the Boss or Secretary is needing to inform the other party of their currentstatus, they can send a message to their display.• Press the Func. soft button. Scroll to EXE/SECR MSG and press OK.• Select and hightlight one of the Return On messages and press the Edit softbutton.• Press and hold the Delete soft button to erase the default message.• Using the dial pad, type in the new message (refer to Text Input Method).• When finished press the Save then the Send soft button to display the mes-sage on the other (Boss/Secretary) phone.smt_5220_user_guide.qxp 4/26/2010 2:53 PM Page 57