GB/T 46922-2025
Active12.5kHz TDMA channel based professional digital trunking communication system—Technical specifications for system interconnection
基于12.5kHz信道的时分多址（TDMA）专用数字集群通信系统 系统互联技术规范
Application Summary AI generated
This standard specifies the technical requirements for interconnecting different 12.5kHz TDMA-based professional digital trunking communication systems, ensuring interoperability between systems from various manufacturers. It is primarily applied in critical communication networks used by public safety agencies, transportation, utilities, and industrial sectors that require reliable, secure, and coordinated group communications across multiple sites or regions. The standard defines protocols for call control, data exchange, and signaling to enable seamless roaming and cross-system communication in professional mobile radio environments.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.