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YD/T 1290.1-2003.General technical requirements of peer to peer short message interworking between networks Part 1: Interworking between PSTN and PLMN

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YD/T 1312.9-2007.Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment Part 9: 400/1 800MHz SCDMA Ra

YD/T 1312.10-2007.Requirements and Measurement Methods of Electromagnetic Compatibility for Radio Communication Equipment Part 10: 400/1 800MHz SCDMA

YD/T 1449.2-2011.Technical requirements for equipments in broadband customer network based on telecommunication network part 2: enterprise gateway. 1范

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