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What is the concept of "group call establishment delay" in the public network walkie-talkie?

What is the concept of "group call establishment delay" in the public network walkie-talkie?

Users who use public network walkie-talkies know that they must press the PTT button and hear the "beep" sound before they can speak. This is obviously different from traditional analog or digital conventional walkie-talkies. unaccustomed to. Why is it that when using a public network walkie-talkie, if you press the PTT button to start talking, the receiver is prone to not hear the first few words (the first words are lost)? This is because the public network walkie-talkie changes from pressing the PTT button to There is a time difference between the completion of group establishment, which is called "group call establishment delay".

2021-09-26

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