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that is the same as your preset one, it will send a confirmation tone to the caller.
2. After transmitting the confirmation tone, the radio enters call waiting mode.
3. Then pressing PTT can talk.
4. When the call waiting reset time elapses, MONI key is pressed or channel selector
knob is rotated, the radio will exit the call waiting mode.
Note: LED flashes orange in call waiting mode.
Emergency Siren
The radio can be programmed to sound emergency siren. When the emergency siren is
enabled, the radio will transmit emergency ANI and then sound continuously at highest
volume. (Emergency ANI can be disabled by your dealer. Once disabled, the Emergency
ANI will not be transmitted).
1. Press Emergency Siren key to activate Emergency Siren feature.
2. Press Disable Emergency Siren key to disable Emergency Siren feature.
3. Press Emergency Siren key again to activate Emergency Siren feature.
VOX Feature
Plug an earphone with VOX feature into the radio to enable VOX feature.
1. VOX feature enables you to transmit automatically by speaking into the microphone.
2. Transmission stops automatically when you stop speaking.
3. Press PTT to disable VOX feature.
4. Turn the radio on again, VOX feature will be activated.
Built-in Modem
The built-in 1200/2400bit/s MSK modulator offers data transmission function. Please
contact your dealer for more details.
Low Battery Alert
When the battery voltage becomes low, the red LED will flash and beeps sound. You
need to recharge or replace the battery.
