| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 1421-2005 | English | 1669 |
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Technical requirement of 800MHz CDMA digital cellular mobile telecommunication network for equipments interface of location based services
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YD/T 1421-2005
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YD/T 1421-2005
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