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| Chinese National Standard Category: Communication network performance index and testing |
| English Title: | Technical Requirements for SDH Transmission Network - Input Business and Maintainability Limit Value of SDH Digital Channel and Reuse Section |
| Chinese Title: | SDH 传输网技术要求--SDH数字通道和复用段的投入业务和维护性能限值 |
| Standard No.: | YDN 026-1997 |
| Category No.: | M15 |
| Issued by: | 0 |
| Issued on: | 1997-1-1 |
| Implemented on: | 1996-7-11 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 12000 words |
| Similar Standards: | GB/T 4574-1984 GB 7609-1987 DB31/T 1324-2021 YD/T 1863.1-2009 YD/T 1863.2-2009 YD/T 1863.3-2009 YD/T 1878.1-2009 YD/T 1878.3-2009 YD/T 1878.2-2009 GB/T 15838-2008 YD/T 1811-2008 YD/T 1794-2008 YD/T 1703-2007 YD/T 1571-2007 YD/T 1551-2007 YD/T 1550.4-2007 YD/T 1546-2007 YD/T 1550.1-2007 YD/T 1570-2007 YD/T 1565-2007 |
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