YD/T 1750-2008.Security Protection Requirements for Synchronization Network. 1范围 YD/T 1750规定了同步网在安全风险评估、安全等级保护、灾难备份及恢复等方面的安全防护要求。 YD/T 1750适用于公用电信频率同步

YD/T 1751-2008.Security Protection Testing Requirements for Synchronization Network. 1范围 YD/T 1751规定了同步网在安全等级保护、安全风险评估、灾难备份及恢复等方面的安全防护检测要求。 YD/T 1751适

YD/T 1754-2008.Classified Security Protection Requirements for Telecom Network and Internet for Physics Environment. 1范围 YD/T 1754规定了公众电信网和互联网各种网络物理环境

YD/T 1756-2008.Classified Management Security Protection Requirements for Telecom Network and Internet. 1范围 YD/T 1756规定了公众电信网和互联网的管理安全等级保护要求。 YD/T 175

YD/T 1755-2008.Classified Security Protection Testing Requirements for Telecom Network and Internet for Physics Environment. 1范围 YD/T 1755规定了公众电信网和互联网

YD/T 1753-2008.Security Protection Testing Requirements for Supporting Network. 1范围 YD/T 1753规定了支撑网在安全等级保护、安全风险评估、灾难备份及恢复等方面的安全防护检测要求。 YD/T 1753适用于公众电

YD/T 1739-2008.Security Protection Testing Requirements for Value Added Service Network(Messaging Network). 1范围 YD/T 1739规定了消息网在安全等级保护、安全风险评估、灾难备份及恢复等

YD/T 1740-2008.Security Protection Requirements for Value Added Service Network(Intelligent Network). 1范围 YD/T 1740规定了智能网在安全等级保护、风险评估、灾难备份及恢复等方面的安全防护要

YD/T 1741-2008.Security Protection Testing Requirements for Value Added Service Network(Intelligent Network). 1范围 YD/T 1741规定了增值业务网一智能网在安全等级保护、安全风险评估、

YD/T 1741-2008.Security Protection Testing Requirements for Value Added Service Network(Intelligent Network). 1范围 YD/T 1741规定了增值业务网一智能网在安全等级保护、安全风险评估、