Appendix2.2 LED IndicationAppendix 2-3INTERCOM buttonOffGreen OnFlashing Green SlowlyFlashing Green ModeratelyFlashing Green RapidlyIntercom Line ConditionIdleYou are using the line.You are holding a line.Intercom call exclusive holdIncoming intercom/doorphone callLED Indication on the INTERCOM ButtonThe table below shows the lighting patterns for intercom line conditions.BLF on DSS ButtonThe Busy Lamp Field (BLF) indicator button is red when the corresponding extension is busy.This is available for flexible CO buttons assigned as DSS buttons on proprietary telephonesand DSS buttons on DSS console.The Light Emitting Diode (LED) button indicate the line conditions by using lighting patterns.Flashing light patternsCO ButtonOffGreen OnFlashing Green SlowlyFlashing Green ModeratelyFlashing Red RapidlyRed OnFlashing Red SlowlyOutside (CO) Line ConditionIdleYou are using the line.You have a held call or Hold Recall.You have one of the following:(1) exclusive hold, (2) outside-to-outside (CO-to-CO) line call, or(3) Conference, unattendedIncoming callOther-useOther hold*LED Indication on the CO ButtonThe table below shows the lighting patterns for outside (CO) line conditions.— Item with a * is only available on a Single-CO button.1 sFlashing slowly(60 flash/min)Flashing moderately(120 flash/min)Flashing rapidly(240 flash/min)
