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YD/T 1642-2009
YD/T 1642-2009 Testing Methods for Internet Network Service Quality
General Product Information
| Document Type | Industry standards-Postal and telecommunications |
|---|---|
| Standard Status | Abolished |
| Standard Code | YD/T 1642-2009 |
| CCS | Various communication business services |
| ICS | Telecommunications system |
| Implement Date | 2009-09-01 |
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