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| Standard Insuued on: 1998-11 |
YD 5075-1998 Digital Cross-connect Equipment Engineering Designing Standard for Local Telephone Network
本地电话网DXC工程设计暂行规定
| Category No.: | YD | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1998-11-03 | |
| Implemented Date: | 1999-2-1 | Abolished Date: | 2006-06-01 |
| Superseded Standard.: | YD/T 5024-2005 Design Specification for SDH Local Network Optical Fiber Cable Transmission Project |
Superseded Date: | 2006-6-1 |
GB/T 17581-2007
GB/T 528-1998/XG1-2007
HG/T 21618-1998
HG/T 20656-1998
QB 1644-1998
QB 1643-1998
QB 2397-1998
QB/T 1643-1998
QB/T 1644-1998
GB/T 17578-1998
GB 17652-1998
GB/T 6080.2-1998
GB/T 6080.1-1998
GB/T 17587.1-1998
GB/T 7726.5-1998
MH/T 4006.1-1998
MH/T 4006.3-1998
MH/T 4006.4-1998
MH/T 4006.2-1998
GB 17583-1998
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