FeatureUserGuide
3.6.2SilentEmergencyMode
TheSilentEmergencyModeisatypeofemergencyservicesthatprovidesnoaudibleindicationsandnokeypad
tonesattheentrance.Allthedisplayindicationsareasintheidlemode.However,theradiocannotuseany
servicesexceptfor:
•ReceivingAmbienceListening
•SendingSilentEmergencyAlarms
•SendingGPSlocationreports
Ifyoutrytoactivateanyotherfeature,itisblockedandnoindicationisdisplayed.
IftheSilentEmergencyfeatureisenabled,theradioentersSilentEmergencyModeonpressingtheEMERGENCY
button.AfterenteringtheSilentEmergencyMode,theradioguaranteesitselftobeinTMOMode.Theradio
staysinTMOModeorswitchestoit,dependingontheactualstate.OnceinTMOMode,theradiosendsSilent
EmergencyAlarm.
Iftheradioisinaprivateorgroupcall,theradiowaitsuntilthecallendsandthenenterstheSilent
EmergencyMode.
Theradiokeepsre-sendingthealarmuntilsuccessfulsendingisconrmed.Afterthealarmissuccessfullydelivered,
theradiostaysinSilentEmergencyModeandwaitsfortheAmbienceListening.Onpressingthe
EMERGENCY
buttonagain,whilebeingintheSilentEmergencyMode,theradiosendstheSilentEmergencyAlarm(anddoesnot
provideanyaudibleorvisibleindications).
YourradioexitstheSilentEmergencyMode,underthefollowingconditions:
•PressMENUandthen#keywithin3seconds.
•NosuccessinsendingtheSilentEmergencyAlarmandthemaximumnumberofretrieshasbeenreached.
•ThecontrolroomterminatestheSilentAmbienceListening.
•TheAmbienceListeningisdisconnectedduetoanotherreason.
IfyouturnofftheradiointheSilentEmergencyMode,theradioswitchestopseudopoweroffstate.Inthisstate,the
radioappearstobeturnedoff.However,theradioisstillonandintheSilentEmergencyMode.Onturningtheradio
onduringthepseudopoweroffstate,theradioactsasduringturningonandstillisintheSilentEmergencyMode.
3.6.3EmergencyGroupCall
WhileintheEmergencyMode,youareabletoinitiateandreceiveanEmergencyGroupCall.Thisspecialcallis
initiatedbypressingthe
EMERGENCYbutton.
IfaradioreceivesanincomingGroupCallwithemergencypriority,thedisplayshowsthatanEmergencyGroupCall
hasbeenreceived,andaspecialaudioalertisplayed.YourradioautomaticallyswitchestotheEmergencyMode.
TheaudioforanEmergencyGroupCallalwaysgoesthroughthespeaker(highaudio),evenifthelowaudio
isselected.
AnEmergencyGroupCallcanbeconguredas:
•Non-tactical—callonatalkgrouppredenedbyyourserviceprovider.Thegroupmightbedifferentthan
theoneselectedinitially.Afterexitingfromnon-tacticalEmergencyModetheradioisattachedtothegroup
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