YD T 4835-2024 信息通信网运营管理智能化水平分级技术要求 IP网络.pdf

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YD T 4833-2024 信息通信网运营管理智能化水平分级技术要求 通用部分.pdf

YD T 4834-2024 信息通信网运营管理智能化水平分级技术要求 移动通信网（第一阶段）.pdf

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