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| signaling message | |||
| signaling information | |||
| 信 令信息: 65 phrases in 12 subjects |
| Air defense | 6 |
| Aviation | 8 |
| Computer networks | 6 |
| Earth sciences | 1 |
| Electronics | 18 |
| General | 1 |
| Project management | 1 |
| Rail transport | 2 |
| Space | 4 |
| Technology | 4 |
| Telecommunications | 12 |
| United States | 2 |
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