14-15190-01007-03 Rev. D Garmin GTN 725/750 Pilot’s GuideForewordGettingStartedAudio &Xpdr CtrlCom/NavFPLDirect-ToProcChartsWpt InfoMapTrafflcTerrainWeatherNearestServices/MusicUtilitiesSystemMessagesSymbolsAppendixIndex14.4.4 Suppress VisualsCall Suppression controls calling when use of the Iridium phone system isallowed.NOTE: The “Suppress Visuals” setting only affects the visual indicationof an incoming call/text. It does not inhibit the phone ringer or incomingSMS chime. Garmin recommends that you inhibit the audio from the GSR56 unless a phone call is active.Status DescriptionOff Call Suppression is turned off. Calls may be transmitted andreceived through the Iridium phone.On Call Suppression is turned on. The incoming call pop-up will notbe shown. The call may still be answered on the phone page.Outgoing calls are not affected.On During APR/MAPR/TERMCall Suppression is turned on during Approach, Missed Approach,and Terminal operations. The incoming call pop-up will notbe shown. The call may still be answered on the phone page.Outgoing calls are not affected.Table 14-3 Call Suppression1. While viewing the Iridium Phone page, touch the Suppressionkey.2. Touch the desired Call Suppression type.Touch To Select TheDesired SuppressionFigure 14-19 Select Call/SMS Suppression3. Or, press Back to return to the Phone page without makinga selection.