Advanced features
Busy Channel Lockout (BCL)
When the BCL feature is enabled, you are prevented from transmitting on a channel that
is already in use. Press the PTT on a channel that is already in use, the radio will sound
alert tone and turn back to the receive mode.
Time-Out-Timer (TOT)
The Time-Out-Timer(TOT) is used to prevent someone from using the same channel for
a long time and to prevent the radio from damage due to continuous transmission.
If the transmission exceeds the preset time, transmission will be inhibited and a beep
tone will sound. To stop the beep tone, release the [PTT] key .Press the [PTT] key again
to resume transmitting.