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Priority channels set by scanning during the scanning process.

The terminal can send a remote order to a call contact, making it unable to use its terminals normally. The terminal that is far away can be listened to remotely, but other functions cannot be used. At this time, only dealers can rewrite frequency or activate instructions to activate the terminal.

Conventional mode: Quanhuo is a call initiated by all contacts on the current digital channel. Cluster mode: Quanhuo refers to the terminal initiated by the terminal to all terminals in the base station, local regions, or the entire network. Digital walkie -talkie supports full calls, group calls,......

When this function is activated, no need to press the PTT key to start the launch operation directly through the voice.

The sub-sound function of the intercom refers to the continuous voice control to control the radian noise system, commonly known as sub-audio, which is a technology that is more than the frequency (67Hz-250.3Hz) that is lower than the audio signal. Because its frequency range is below the standard a......

A way of listening to accept weak signals. By pressing the receiving signal channel according to the dedicated key, the operator uses the weak sound in the speaker to achieve the purpose of listening.