Kenwood NXR-1700 Function Reference page 98

5 SOUND / 5.3 Transmitting a Courtesy Tone After Transmission Ends (Courtesy Tone)
About Transmission of a Courtesy Tone by Using the Repeat PTT Control
A courtesy tone is transmitted when the transmission using the Repeat PTT control is finished after the length of time
configured in Encode Pause Time elapses.
If "Off" is configured in Repeater Hold Time, the transmission using the Repeat PTT control ends after a courtesy tone
is transmitted.
If Repeater Hold Time is configured, a courtesy tone is transmitted before the length of time configured in Repeater
Hold Time elapses. After the courtesy tone is transmitted, the transmission using the Repeat PTT control ends when
the length of time configured in Repeater Hold Time elapses.
(Refer to Continuing Transmission for a Certain Length of Time After Reception Stops (Repeater Hold
The timing of courtesy tone emission is as follows:
・If a courtesy tone is transmitted:
・If a courtesy tone is not transmitted:
The repeater does not transmit a courtesy tone if the transmission period using the Repeat PTT control is shorter
than the Encode Pause Time after a PTT having the higher priority is activated and deactivated during the
transmission using the Repeat PTT control.
PTT Priority 1: PTT (Test PTT and External PTT) control
PTT Priority 2: Repeat PTT
Encode Pause Time: 2 sec
FUNC (E)/ Ver 2.00
Figure 5-1 Courtesy Tone 1
Figure 5-2 Courtesy Tone 2
Figure 5-3 Courtesy Tone 3
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Time).)