| Standard ID | Contents [version] | USD | STEP2 | Delivery Days | Standard Title (Description) | 99+ currencies | See Detail | Status | Related Standard | Similar PDF |
| YD/T 163L-2007 | English | RFQ |
ASK
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<=3
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Virtual concatenations and links of synchronous digital hierarchy (SDH)
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YD/T 163L-2007
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YD/T 163L-2007
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YD/T 163L-2007
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