Version: 1.11 Function Reference 8520 DTMF• The status of Transpond resets in the followingconditions.Table 20-6 Condition to Reset the Transpond Status! Configuration using KPG-89D• Configuring the Transpond (Refer to FPRG 6.10.2Decode tab - Transpond.)• Configuring the Alert Tone (Refer to FPRG 6.10.2Decode tab - Alert Tone.)20.3.3 StunStun allows an administrator to remotely disable thetransceiver, using the DTMF function.The transceiver overwrites the Stun Code on Tone andstarts Transpond function. Then, it performs theoperation configured in the Stun Code Response.The operation configured in the Stun Code Response isstored even if the transceiver is turned OFF. Theconditions of the Stun Response resets only whenreceiving the Stun Reset code. It does not reset with theAuto Reset Timer or the transceiver’s operation.You can configure the Stun Code and Stun CodeResponse using KPG-89D.Table 20-7 Stun ConfigurationNote:" The transceiver does not enter Emergency Mode when the Stunfunction is enabled." The transceiver does not automatically send the GPS data whenthe Stun function is enabled.! Configuration using KPG-89D• Configuring the Stun Code (Refer to FPRG 6.10.2Decode tab - Stun Code.)• Configuring the Stun Response (Refer to FPRG6.10.2 Decode tab - Stun Response.)20.3.4 Auto Reset TimerThe Auto Reset Timer is the duration from the time whencommunication ends to the time when the DTMF matchstate is reset.You can configure the Auto Reset Timer using KPG-89D.You can also configure the operation after the Auto ResetTimer expires.Table 20-8 Operation after the Auto Reset Timer Expires.! Configuration using KPG-89D• Configuring the Auto Reset Timer (Refer to FPRG6.10.2 Decode tab - Auto Reset Timer.)Operation ConditionsPress a key.One of the following keys is pressed.• PF Monitor key• PF Monitor Momentary key• PF Squelch Off key• PF Squelch Off Momentary key• PF Zone Up key• PF Zone Down key• PF Zone Up/Down key• PF CH/GID Up key• PF CH/GID Down key• PF CH/GID Up/Down key• PF Scan key• PF Home Channel key• PF Direct CH/GID 1 - PF Direct CH/GID 5keyOn-hook The microphone status becomes On-hook.TransmissionWhen transmitting using one of the followingswitch or ports.• PTT switch• PF Ext. PTT (Voice) port• PF Ext. PTT (Data) portOperation ConditionsStun Code The Stun Code is a standby code of theStun function.Stun Code ResponseStun Response is the transceiver’sresponse when the Stun Code matches.The following Stun Response operationsare available.• TX Inhibit: The transceiver inhibitstransmission.• Transceiver Inhibit: The transceivercannot transmit and receive.Functions and operations of thetransceiver are also inhibited. Thetransceiver emits the Warning Tonewhen the PTT switch is pressed. TheKey-entry Error Tone sounds when akey other than the PTT switch ispressed.Auto Reset Timer OperationDisable The Auto Reset Timer does not work.LEDThe orange Selective Call Alert LEDstops blinking when the Auto ResetTimer expires.AlertThe intermittently emitted Alert Tonestops when the Auto Reset Timerexpires.Monitor The match status of the DTMF resetswhen the Auto Reset Timer expires.Operation Conditions