All non-ringer tones are unaffected. All ring tones, such as, internal domain, externaldomain, and anonymous tones are affected for all primary, bridge, and hunt-group calls.A user with a telephone on hands-free hears the hands-free tone. A user that receives apage hears the page tone.If the VCX system or the telephone reboots or is upgraded with new software, the ringerresets to the default ringer enabled (feature disabled) mode.To mute the telephone ringer:1) Press Feature + 489. The LCD displays:Ringer is now muted.2) To clear the display, press the Release button. The next time you receive anincoming call, the ringer is muted.3) To turn this feature off, press Feature + 489 again. The LCD displays:Ringer is now enabled.4) To clear the display, press the Release button.Activating Do Not DisturbWhen you enable Do Not Disturb, incoming calls immediately go to the call coveragepoint set by you or your administrator. The default call coverage point is your voicemailbox. The call coverage point is set through the VCX User Interface (see Chapter7).When your telephone is in Do Not Disturb mode:z An incoming call does not cause your telephone to ring. If you are logged in tomultiple telephones using the same telephone number and one of the telephonesenables Do Not Disturb, the feature applies to all telephones—an incoming call willnot ring on any of the telephones.z You can use the telephone to dial outgoing calls.z If you enable Do Not Disturb while one or more calls are ringing, the pending callsare sent to your call coverage point and Do Not Disturb is enabled for all subsequentcalls.z If you are a Hunt Group member and you enable Do Not Disturb, personal(non-Hunt Group) calls go to your call coverage point. However, Hunt Group callsalways ring on a member’s telephone, regardless of the Do Not Disturb setting.If your telephone is part of a bridged extension, see Do Not Disturb and Bridged LineCalls for additional information.To activate Do Not Disturb:1) Press the Do Not Disturb Access button on the telephone. The red light is litnext to the Do Not Disturb button.Your telephone is now in Do Not Disturb mode. The display panel shows Do NotDisturb.2) To disable Do Not Disturb mode, repeat step 1. The DND message disappearsfrom the display panel and the red light goes out.