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3GPP
The production of Technical Specifications for a 3rd Generation Mobile System based on the evolved GSM core networks.
www.3gpp.org - 2020-04-16 - 收藏
共 2 条1
The production of Technical Specifications for a 3rd Generation Mobile System based on the evolved GSM core networks.
www.3gpp.org - 2020-04-16 - 收藏