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Database: 189759 (26 Oct 2025)
YD/T 3854-2021 English PDF
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Standard Title (Description)
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YD/T 3854-2021
English
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(LTE-based trunking communication (B-TC) system (second stage) interface technology requirements interface core network to call station)
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YD/T 3854-2021
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Basic data
Standard ID
YD/T 3854-2021 (YD/T3854-2021)
Description (Translated English)
(LTE-based trunking communication (B-TC) system (second stage) interface technology requirements interface core network to call station)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M36
Classification of International Standard
33.060
Date of Issue
2021
Date of Implementation
2021-04-01
Regulation (derived from)
Ministry of Industry and Information Technology Announcement No. 6 of 2021
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the interface model, signaling process, SIP signaling message format, and the cluster core network to dispatching station interface in the LTE technology-based Broadband Trunking Communication (B-TrunC) system (second phase) networking and roaming scenarios. SIP message examples, SIP information units, etc. This standard applies to the dispatch console and cluster core network equipment of the Broadband Trunking Communication (B-TrunC) system (second phase) based on LTE technology.
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