Radio Shack CT-503 owner manual System Busy Message, Tone You See Description

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3.Press SND to call the phone number. IU (in use) flashes and diALing then the number called appear briefly, then on reappears.

4.To end the call, press END.

Note: Closing the cover does not end or disconnect the call.

System Busy Message

In addition to the normal busy signal you hear when a num- ber you call is busy, your phone sounds tones and displays these messages to indicate that it cannot complete a call.

Tone	You See	Description


Fast Busy	Snd to	The cellular system is
	rEdiAL	busy.

High/low	Snd to	The cellular system
	rEdiAL	could not complete the
		call.

When either of these conditions occur, you can press SND again to redial the number immediately (see “Using Automat- ic Redial” on Page 22), or press END then dial the number again.

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Contents CT-503 Handheld Flip-Style Cellular Telephone Features Fm Page 3 Wednesday, July 21, 1999 234 PM Table of Contents Troubleshooting Safety Information Special FeaturesCare and Maintenance Specifications Display Message GlossaryRetractable Antenna Look AT Your PhoneEarpiece Alphanumeric Display Ten-Character LED Alphanumeric KeypadFlip Cover Reading the DISPLAY/INDICATORSFunction Keys IU In-Use Indicator Signal Strength IndicatorBattery Charge Indicators RM Roam Indicator NS No Service IndicatorInstalling the Battery Using the BatteryCharging the Battery Battery Type Charging Time Hours Checking Battery PowerRecommended Recharging Times ApproximateReplacing a Battery During a Call Important Battery Tips Turning the Phone ON/OFF Signal STRENGTH/SERVICE AreaBasic Operation Making a Call Tone You See Description System Busy MessageMissed Call Message Answering a CallAdjusting the Ringer Volume Adjusting the VolumeAdjusting the Earpiece Volume Making Emergency Calls Using MuteImportant Notes Redialing NumbersRedialing the Last Number Called Using Automatic Redial Any Number Longer Than 10 Digits Displaying NumbersYour Phone Number Turning a Function On/Off Menu FunctionsOverview Function Status Quick-Review Display Shows Function Description See Functions ListREMInd MSg On orChanging the Ringer Style Using the Menu FunctionsUsing the Call-Time Reminder Tone Using Automatic Answer Disabling the Emergency Display Using Message Reminder Tones Storing Speed Dial Numbers Using MemorySpeed RECALL/DIALING ONE-TOUCH DialingMemory SCROLLING/DIALING Clearing a Memory Changing a Number in MemoryBanking or Other Phone Services Using Scratchpad MemoryMemory Dialing Tips Frequently Dialed Area Codes/PrefixesLocking Your Phone Security FeaturesUsing Manual Lock Changing the Lock Code Using Automatic LockDisplaying the Lock Code Level Using the Service RestrictionUsing the Messaging Functions Special FeaturesOverview/Receiving Messages You See MeaningViewing/Recalling Messages Deleting Messages Using the Call TimersDisplaying the Individual Call Timer Displaying the Cumulative Call Timer Using the Resettable Call TimerPhone Cellular System Type Display Shows Number Selecting the Active Phone NumberSetting the Cellular System Type Std Ab Roaming Mode Description DisplayStd bA SCAnSelecting the Cellular System Type Displaying the Currently Selected System TypeRoaming Using Cellular System PIN DialingEnabling/Disabling PIN Dialing Making a Call Using Your PINUsing a Headset Using the Phone with Handsfree EquipmentAdding a Pause Using TOUCH-TONE ServicesFm Page 53 Wednesday, July 21, 1999 234 PM If the power comes on, but the phone does not work TroubleshootingIf the phone’s power does not come on or stay on Operating Environment Safety InformationTraffic Safety Emergency Calls FCC Regulations Care and Maintenance Patent Information SpecificationsFm Page 60 Wednesday, July 21, 1999 234 PM Display Message Glossary LEvEl 1 or SErviceLocCode Loc’dFm Page 63 Wednesday, July 21, 1999 234 PM Division of Tandy Corporation RadioShack