XBLUE Networks 27Extension User GuideBusy Ring Allow/Deny15. Select between “line”, “ext” or “feat”• Line - 1 ~ 9 (depending on the configuration)• Ext - Any Valid Extension in the system• Feat - Any valid feature, must press the feature button first.6. Exit programmingConditions:1. BLF/DSS buttons may be assigned to any of the 18 User Programmable Feature Keys.2. Extensions in Do Not Disturb mode will cause the LED associated to that extension toflash.3. Extensions that are busy will cause the LED associated to that extension to light steady.4. The DSS function can be used to transfer calls to other extensions.Busy Ring Allow/DenyFeature #2This feature allows the extension user the ability to turn on or off muted ringing of incom-ing or transferred calls when the user is in a busy status. When a telephone Line is ringingor transferred to a busy extension and Busy Ring is allowed, the user will hear muted ring-ing. When a telephone Line is ringing or transferred to a busy extension and Busy Ring isdenied, the user will hear a single burst of warning tone. All programmed call forwardingand recall conditions apply in either Busy Ring condition.Conditions:1. This feature will toggle on/toggle off when it is programmed under a flexible button onthe Digital Speakerphone.2. The LED will not light when the feature is enabled, or disabled.