34 S-ICX (International) issued October 2000 S-ICX-50-700Chapter 3. System Features Section 700 - OperationThe following table lists the impact on TRS (Call Barring), Ringing, Attendant, and Built-in VoiceMail in the various system modes:Table 7. System Mode Impact on TRS (Call Barring), Ringing, Attendant, and Built-in Voice MailManual Day/Night ModeYou can manually change the System mode to Day 1, Day 2, Night, Night 2, or Night 3 mode byeither entering the correct dial code or by pressing the appropriately programmed FF key.When using manual mode, the System may be configured to either use MCO tenant Day/Night modesor system-wide Day/Night mode.OperationTo switch Day 1/Day 2/Night modes using Feature Access Codes:SYSTEMMODE TRS (Call Barring) RING ATTENDANT BUILT-INVOICE MAILDay 1 Day TRS Mode Day 1 Ring Pattern Day 1 Attend. Group Day 1 MessageDay 2 Day TRS Mode(Same for Day 1 andDay 2)Day 2 Ring Pattern Day 2 Attend. GroupHandlingDay 2 MessageNight Night TRS Mode(Same for Night 1,and 2)Night Ring Pattern(Same for Night 1,and 2)Night Attend. Group(Same for Night 1,and 2)Night MessageNight 1 Night TRS Mode(Same for Night 1,and 2)Night Ring Pattern(Same for Night 1,and 2)Night Attend. Group(Same for Night 1,and 2)Night 1 MessageNight 2 Night TRS Mode(Same for Night 1,and 2)Night Ring Pattern(Same for Night 1,and 2)Night Attend. Group(Same for Night 1,and 2)Night 2 MessageSwitch Mode Procedure IndicationToggle Day 1,Day 2 and NightModes1. Press the ON/OFF key. Intercom dial toneON/OFF LED lights2. Enter 760 (UK/HK) or 760# (Tai-wan, Malaysia, Indonesia).3. Press the ON/OFF key ON/OFF LED goes offIf changing to Night mode, Red LED lightsIf changing to Day mode, Red LED goes offDay 2 Mode 1. Press the ON/OFF key. Intercom dial toneON/OFF LED lights2. Enter 761 (UK/HK) or 761# (Tai-wan, Malaysia, Indonesia) for theDay 2 Feature code.3. Press the ON/OFF key ON/OFF LED goes offGreen LED lights