YD/T 563-1992 PDF English
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Basic data
| Standard ID | YD/T 563-1992 (YD/T563-1992) |
| Description (Translated English) | Technical requirements and test methods for toll connecting boards And special boards in manual toll telephone switching equipments |
| Sector / Industry | Telecommunication Industry Standard (Recommended) |
| Classification of Chinese Standard | M40 |
| Classification of International Standard | 33.050.10 |
| Word Count Estimation | 8,882 |
| Date of Issue | 6/14/1992 |
| Older Standard (superseded by this standard) | GB 9036.2-1988 |
| Adopted Standard | IEC386-72, MOD |
| Regulation (derived from) | Industry-Science [2008] No. 21 |
