Section 700 - Operation Chapter 3. System FeaturesDBS-2.3/9.2-700 DBS Manual - Revised April 2000 Page 3-35Night Service(CPC-AII prior to Version 7.0 and CPC-B Prior to Version 7.0)DescriptionThe Attendant can switch the system between Day and Night Modes foranswering outside calls. It is also possible to program the system toautomatically switch between night and day modes. (CPC-AII or CPC-BVersion 4.0 or higher is required for automatic day mode settings.)While in Night Mode (generally used at night or any time when your office isclosed), incoming calls can ring at selected extensions (a night watchman’sextension, for example), an extension connected to an answering machine, orto a Universal Night Answer point. Universal Night Answer (UNA) is used toallow calls to be picked up from any extension.See page 3-64 for information on setting a UNA point.See “Auto Day Mode” (page 3-6) for information on a CPC-B Version 4.0enhancement (also available in CPC-AII) that allows automatic switchingbetween day and night modes.OperationTo switch to Night Mode:1. Press the ON/OFF key.• The phone issues intercom dial tone.• The ON/OFF LED lights.2. Dial “#52.”3. Press the ON/OFF key.• The ON/OFF LED goes off.• “NIGHT MODE” appears on the display.To switch to Day Mode:1. Press the ON/OFF key.• The phone issues intercom dial tone.