4 SOUND28 Function Reference Version: 1.11In Conventional Group, you can enable/disable this tonefor each channel.In Trunking system, you can enable/disable this tonewhen transmitting the Dispatch ID or Telephone ID. Thishelps avoid transmitting 2 or more different types of tonessimultaneously, since some repeaters have a similarfunction for Telephone IDs.You can enable/disable the PTT Release Tone usingKPG-89D.! Configuration using KPG-89D• Configuring the Control PTT Release Tone inConventional Group (Refer to FPRG 6.7.4Conventional tab - PTT Release Tone.)• Configuring the PTT Release Tone (Dispatch) inTrunking System (Refer to FPRG 6.7.5 Trunkingtab - Dispatch.)• Configuring the PTT Release Tone (Dispatch) inTrunking System (Refer to FPRG 6.7.5 Trunkingtab - Telephone.)4.9 PTT Proceed ToneThis tone sounds when the channel becomes availableafter pressing the PTT switch. You can configure theProceed Tone to sound.In LTR Trunking System, a user should start transmittingwhen the repeater becomes available after pressing thePTT switch. However, this duration is not constant, so itis difficult for the user to confirm the time to starttransmitting. With this tone enabled, the user cansmoothly communicate by starting transmission after theProceed Tone sounds.You can also use this tone in the Conventional Groupscan.You can configure the Proceed Tone to sound using KPG-89D.Note:" The audio tone is not transmitted until the Proceed Tone soundseven if a user starts transmitting by pressing the PTT switch." When the PTT ID is configured to the channel while transmittingDTMF/2-tone/FleetSync, the PTT Proceed Tone configurationresets. In this case, the PTT ID Sidetone (FleetSync) or theSidetone (DTMF) is enabled.! Configuration using KPG-89D• Configuring the Proceed Tone (Refer to FPRG6.7.4 Conventional tab - Proceed Tone, FPRG6.7.5 Trunking tab - Proceed Tone.)4.10 Proceed Tone Delay TimeThis function allows the caller to emit the Proceed Tonewhen the configured Proceed Tone Delay Time expires.You can use this tone to prevent the receiving party frommissing calls.You can configure the Proceed Tone Delay Time usingKPG-89D. You can configure the Proceed Tone DelayTime for the caller in conjunction with the Decode speedof the receiving party.Note: You cannot configure the Proceed Tone Delay Time whenthe Proceed Tone is disabled.! Configuration using KPG-89D• Configuring the Proceed Tone Delay Time (Referto FPRG 6.7.4 Conventional tab - Proceed ToneDelay Time and FPRG 6.7.5 Trunking tab - DelayTime.)4.11 Speaker Attenuation(TK-2180/ 3180 only)This function allows you to temporarily attenuate thevolume level of the speaker microphone.You can use this function when using the transceiver inquiet places or the volume of the microphone is too loud.You can normally enable this function and disable thisfunction when making an important call, such as anemergency call.Note:" You can only configure this function to the PF key of the speakermicrophone." The Speaker Attenuation function is disabled when pulling outthe speaker microphone while this function is enabled.! Transceiver operation# Enabling the Speaker Attenuation Function1. Press the PF Speaker Attenuation key whilethe PF Speaker Attenuation function isdisabled.The Speaker Attenuation function is enabledand the volume decreases for 10 dB.# Disabling the Speaker Attenuation Function1. Press the PF Speaker Attenuation key whilethe PF Speaker Attenuation function isenabled.The Speaker Attenuation function is disabledand the volume level returns to the previouslevel.