| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| YD/T 1802-2008 | English | 1319 |
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Days<=7
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Technical Requirements for Presence Service Basing on IMS(Phase Ⅰ)
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YD/T 1802-2008
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YD/T 1802-2008
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