448 Installation ManualScanning MessagesAllows the subscriber to listen to only the first 4 s of each message. Another method is to press[2] while listening to a message; this instructs the VPS to skip to the next message.Service ModeThe System Administrator or the System Manager can change the call handling methodprogrammed in the Time Service setting.Station ProgrammingProgramming via the proprietary telephone.SubscriberA person who has an assigned mailbox.Subscriber TutorialWhen a subscriber accesses his mailbox for the first time, he will be guided to set up theseitems simply by following Help messages:(1) Password(2) Owner’s Name(3) Personal Greetings (No Answer Greeting/Busy Greeting/After Hours Greeting)System AdministrationSystem programming can be performed via 2 ways: (1) Locally (personal computer connecteddirectly to the RS-232C port of the VPS), or (2) remotely (personal computer connected via thetelephone network and the external modem of the VPS).Note: Local programming and remote programming are mutually exclusive.System AdministratorUnlike the Message Manager and the System Manager, who use a telephone to perform theirduties, the System Administrator uses a personal computer to program the VPS. The SystemAdministrator’s handbook is the Installation Manual.System External Message Delivery Duration TimeThe maximum time allowed for an external message that is to be delivered by the VPS,specified by the System Administrator.System Group Distribution ListThe VPS can maintain up to 20 distribution lists, each containing a maximum of 20 mailboxes.Each list is referenced by a System Group Distribution List number and is assigned via systemadministration. A recording into a System Group Distribution List number will go into themailboxes of all group members.