28CALLING THE DOOR PHONE/ROOMMONITORYou may call the door phone and listen to what may be happeningoutside or in another room.• Dial the extension number of the door phone• You will be connected to the door phone and you can listen orhave a conversation.EXECUTIVE/SECRETARY HOT LINEIf programmed, an executive and a secretary can have a hot linebetween them. When the executive station is in the DND mode, all ofits calls will ring the secretary station.• Either person can press the HOT LINE key to make a voice callto the other station.• Using the hot line will override DND at the other station. Thiskey will light red when the other station is in use.GROUP LISTENINGWhen engaged on a call and using the handset, you may want otherpeople to hear the distant party's voice over the speaker:• Press the LISTEN key to turn on the speaker.• Press LISTEN again to turn the speaker off and resume privateconversation.ACCOUNT CODESWhen equipped with optional Call Management software yourSAMSUNG DCS system will allow calls to be charged to a specificaccount:• During any outside call, press the account (ACCT) key.• Enter the account code (maximum 12 characters including Q and #).• Press the ACCT key again. Your conversation will not beinterrupted.NOTE: If you make an error before you complete the account code,press the ACCT key twice and redial the correct code. Onlythe last account code dialed will be printed.