444 Installation ManualLCDLiquid crystal displayLive Call Screening(Available with APT/DPT Integration only.) The proprietary telephone works like an answeringmachine. The subscriber can hear the caller through the speakerphone or the handset whilethe message is being recorded.LOADOne of the utility commands that is used to load new or saved data to the VPS from a personalcomputer.Logical Extension (All Calls Transfer to Mailbox)An extension that always receives calls directly into its mailbox. This feature is used bysubscribers who are often unavailable or who do not have a telephone.Mailbox Capacity (messages)The number of messages that can be recorded in a subscriber’s mailbox: should be setbetween 5 and 100 messages by the System Administrator or the System Manager.Mailbox Capacity (recording time)The total length of time for messages in a subscriber’s mailbox: should be set between 5 and100 min or unlimited length by the System Administrator or the System Manager.Mailbox ExtensionNormally the same number as the telephone extension number.Mailbox ManagementAllows a subscriber to alter the setting for personal mailboxes.MenuA list of choices from which the user can select by using the telephone keypad or the keys froma personal computer.Message Manager(Mailbox 98, 998, 9998, or 99998) The person who takes care of the General Delivery Mailboxand records: the Company Greetings, Company Name, Department Dialing Menu, CustomService Menus, Voice Labels, User Prompts (User 1/User 2), Multilingual Selection Menu, andSystem Caller Names.