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| Chinese National Standard Category: Communication network technical system |
| English Title: | GSM No.7 Signaling Network Technology System? |
| Chinese Title: | GSM NO.7信令网技术体制 |
| Standard No.: | YDN 113-1999 |
| Category No.: | M11 |
| Issued by: | Ministry of Information Industry |
| Issued on: | 1999-04-01 |
| Implemented on: | 2000-4-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 22500 words |
| Similar Standards: |
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