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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 21564.1-2008 |
Message formats and protocols for serial data interfaces in alarm transmission systems - Part 1: General 报警传输系统串行数据接口的信息格式和协议 第1部分：总则 |
China National Standards Message formats protocols |
 English PDF |
| GB/T 21564.5-2008 |
Message formats and protocols for serial data interfaces in alarm transmission systems - Part 5: data interfaces 报警传输系统串行数据接口的信息格式和协议 第5部分：数据接口 |
China National Standards Message formats protocols |
English PDF |
| GB/T 21564.4-2008 |
Message formats and protocols for serial data interfaces in alarm transmission systems - Part 4: Common transport layer protocol 报警传输系统串行数据接口的信息格式和协议 第4部分：公用传输层协议 |
China National Standards Message formats protocols |
English PDF |
| GB/T 21564.3-2008 |
Message formats and protocols for serial data interfaces in alarm transmission systems - Part 3: Common data link layer protocol 报警传输系统串行数据接口的信息格式和协议 第3部分：公用数据链路层协议 |
China National Standards Message formats protocols |
English PDF |
| GB/T 21564.2-2008 |
Message formats and protocols for serial data interfaces in alarm transmission systems - Part 2: Common application layer protocol 报警传输系统串行数据接口的信息格式和协议 第2部分：公用应用层协议 |
China National Standards Message formats protocols |
English PDF |
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