56 S-ICX (International) issued October 2000 S-ICX-50-700Chapter 3. System Features Section 700 - Operationnormal phone service, QSIG also supports advanced applications such as interconnection of voice/fax/DP servers, broadband private networks, etc. In other words with QSIG “it’s not just a phone lineanymore.”For more information on QSIG, see Section 570: QSIG Reference.Hardware Requirements• N/ARelated Programming• FF2-1: QSIG ISDN LinesConsiderations• N/ARinging ModesDescriptionThe System supports multiple types of trunk ringing including the following:• Day 1/Day 2/Night Ringing• Day 1/Day 2/Night Delayed Ringing• DDI Day/Night Ringing• DDI Day/Night Busy/Delayed Ringing• Busy Lamp Field Immediate Ringing• Busy Lamp Field Delayed Ringing• Slide Ringing• Alarm RingingDay 1/ Day 2/Night RingingWhen the System is in Day 1 mode, calls can be directed to ring at one or more extensions or at a huntgroup per the Day 1 ringing assignments.When the System is in Day 2 mode, calls can be directed to ring at one or more extensions or at a huntgroup per the Day 2 ringing assignments.When the system is in Night mode, call can be directed to ring at one or more extensions or at a huntgroup per the Night ringing assignments.Inbound calls can be directed to desired normal daytime locations by setting the system into a Daymode. By having a second day mode (Day 2) alternative call handling is available during dayoperation. For instance, during lunch, calls can be directed to an alternative position.Calls can be directed specific night locations when the system is set to Night mode.For more information on Day Ringing, see “Day/Night System Mode” on page 33.Hardware Requirements• N/A
