Section 700 - Operation Chapter 3. System FeaturesDBS-2.3/9.2-700 DBS Manual - Revised April 2000 Page 3-37Night Service(CPC-AII Version 7.0 and higher and CPC-B Version 7.0 and higher)DescriptionThe Attendant can switch the system between Day and two Night Modes foranswering outside calls. It is also possible to program the system toautomatically switch between night and day modes.While in a Night Mode (generally used at night or any time when your officeis closed), 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 3-8) for information that allows automaticswitching between day and night modes.OperationTo switch to a Night Mode:1. Press the ON/OFF key.• The phone issues intercom dial tone.• The ON/OFF LED lights.2. Dial “#522” for Night1 mode or “#523” for Night 2 mode. (Note: #520can be used to toggle between Day, Night1 and Night2 modes.)3. Press the ON/OFF key.• The ON/OFF LED goes off.• “NIGHT MODE” or “NIGHT2 MODE” appears on the display.To switch to Day Mode:1. Press the ON/OFF key.• The phone issues intercom dial tone.