YD/T 687-1994 PDF English
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| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| YD/T 687-1994 | English | 319 | Add to Cart | 3 days [Need to translate] | Quality grading criteria of space-division SPC telephone exchanges |
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Basic data
| Standard ID | YD/T 687-1994 (YD/T687-1994) |
| Description (Translated English) | Quality grading criteria of space-division SPC telephone exchanges |
| Sector / Industry | Telecommunication Industry Standard (Recommended) |
| Classification of Chinese Standard | M40 |
| Word Count Estimation | 8,880 |
| Date of Issue | 5/18/1994 |
| Date of Implementation | 5/18/1994 |
| Regulation (derived from) | Industry-Science [2009] No. 58 |
