trunked communication system

Digital trunked communication system is the second-generation professional mobile communication system, which can provide services of voice, short data, packet data, etc. Digital trunked communication system emphasizes more on the functionality of dispatching with the characteristics of fast access, high confidentiality and high frequency availability and has been widely used in public security, fire safety, railways, civil aviation and other departments in recent years. Do you want this pair of nike trainers?At present, China's digital trunked communication technology relatively lags behind and the domestic market has always been occupied by foreign equipment manufacturers with high prices. Therefore, great application value and economic value lie in the research on the digital trunked communication technology.How much do these cheap straighteners cost?Short Data Service (SDS) of digital trunked communication system can be divided into user-defined SDS and pre-defined SDS, and both of them support emergency short data service with priority. You can pay for Lacoste Polo Shirts by credit card here. The short data service entity has the abilities of point to point transmission and point to multipoint transmission, but it doesn't provide the end to end confirmation. Furthermore, SDS signals and general control signals have the same transmission format in digital trunked network, so short data service and voice calls can be executed at the same time.
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