1-12 Overview1.6 Guidelines for PreparationFurthermore, you can program the Custom service by assigning a specific func-tions or services to a particular key.— System Parameter Setting• System Group AssignmentYou can set up mailbox groups and extension groups. Up to 20 group lists canbe programmed respectively.• Holiday SettingYou can specify the incoming call service parameters which will be used onholidays.• Daylight Saving TimeYou can set the VPS to adjust the clock for daylight savings time.• Prompt SettingYou can program the Multi-Lingual service.• Other ParametersYou can specify the parameters used for outgoing call services: Message Wait-ing Notification, External Message Delivery.You can allow callers to hold when the line is busy.You can define how to handle rotary telephone callers.You can program the intercom paging parameters in accordance with your PBX.You can enable the VPS to transfer fax calls to the fax machine automatically.— Hardware SettingYou can modify RS-232C parameters.You can also specify the dialing parameters such as the integration mode for yourPBX.Chapter 4 describes in detail how to set these parameters.Telephone ProgrammingThe System Manager and the Message Manager can also log in the VPS by tele-phone to change the system parameters and to record voice prompts.To log in by telephone, call the VPS and gain access to the Voice Mail service.Then enter the star key and one of their mailbox numbers. You can set the pass-word (up to eight digits) to prevent other people from logging into these two mail-boxes.
