YD/T 1927-2009 软交换业务接入控制设备技术要求
YD/T 1927-2009.Technical Requirements for the Softswitch Services Access Control...
行业标准2023.08.03
YD/T 1927-2009.Technical Requirements for the Softswitch Services Access Control...
行业标准2023.08.03
YD/T 1914-2009.Security Technical Requirements and Test Methods of Application S...
行业标准2023.08.03
YD/T 1912-2009.Security Technical Requirements and Test Methods for Media Server...
行业标准2023.08.03
YD/T 1948.2-2009.Technical Requirement of Ethernet over Transport Part 2:Etherne...
行业标准2023.08.03
YD/T 1947-2009.Technical Requirement of Physical Layer for Extended Reach Ethern...
行业标准2023.08.03
YD/T 1945-2009.Test Method of BGP/MPLS VPN.1范围YD/T 1945规定了对基于边界网关协议/多协议标记交换的虚拟专用...
行业标准2023.08.03
YD/T 1943-2009.Technique Requirement for Layer 3 Provider Provisioned Virtual Pr...
行业标准2023.08.03
YD/T 1941-2009.Content Switch Test Method.1范围YD/T 1941主要规定了具有内容交换功能的以太网交换机设备的测试方...
行业标准2023.08.03
YD/T 1955-2009.Drop cables for xDSL systems.1范围YD/T 1955规定了适用于xDSL传输的引入电缆(以下简称电缆...
行业标准2023.08.03
YD/T 1954-2009.Characteristics of a Bending Loss Insensitive Single Mode Optical...
行业标准2023.08.03