Standards

YD/T 4074-2022 Active

YD/T 4074-2022 Fault management technology requirements for network function virtualization (NFV)

This document is applicable to the fault management of network function virtualization (NFV).

Publish Date: 2022-09-30

YD/T 4075-2022 Active

YD/T 4075-2022 Ethernet switch multi-machine virtualization system technical requirements

This document is applicable to the design, development, and production of the multi-machine virtualization system for Ethernet switches.

Publish Date: 2022-09-30

YD/T 1381-2022 Active

YD/T 1381-2022 YD/T 1381-2022 IP network technical requirements Network performance measurement methods

This document is applicable to performance measurement, acceptance, and optimization of IPv4 and IPv6 networks. Unless otherwise specified, the IP packets referred to in the main text of this document include both IPv4 and IPv6 packets.

Publish Date: 2022-09-30

YD/T 4076-2022 Active

YD/T 4076-2022

This document is applicable to data exchange devices in the field of network communications, including routers and switches, etc.

Publish Date: 2022-09-30

YD/T 4077-2022 Active

YD/T 4077-2022

This document is applicable to data exchange devices in the field of network and communication, including routers and switches, etc.

Publish Date: 2022-09-30

YD/T 4078-2022 Active

YD/T 4078-2022 The technical requirements for broadband network access control and forwarding interface based on FDN

This document is applicable to broadband network access servers with traffic control and separation functions, and can guide the research and development and operation and maintenance of broadband network access servers based on FDN.

Publish Date: 2022-09-30

YD/T 1997.4-2022 Active

YD/T 1997.4-2022 Communication-Introduction of optical cables - Part 4: Opto-electrical hybrid cables

This document is applicable to the design, development, production, and inspection of hybrid cables introduced for telecommunications use.

Publish Date: 2022-09-30

YD/T 2159-2022 Active

YD/T 2159-2022 Optical-electric hybrid cable for access network

This document is applicable to the design, manufacture, and inspection of hybrid cables used to simultaneously transmit optical signals and electrical energy in access network communication power supply systems. Hybrid cables used to simultaneously transmit optical signals and/or electrical energy and electrical signals in access networks can also be used for reference.

Publish Date: 2022-09-30

YD/T 629.1-2022 Active

YD/T 629.1-2022 Fiber optic transmission attenuation monitoring method - Part 1: Transmission power method

This document is applicable to the monitoring of attenuation changes in silica-based single-mode and multi-mode fiber optic cables, cable assemblies, and optical passive devices.

Publish Date: 2022-09-30

YD/T 629.2-2022 Active

YD/T 629.2-2022 Monitoring method for changes in attenuation of optical fiber transmission - Part 2: Backscatter method

This document is applicable to the monitoring of attenuation changes in silica-based single-mode and multi-mode fiber optic cables.

Publish Date: 2022-09-30

YD/T 4079-2022 Active

YD/T 4079-2022 Fiber bundle using coating resin for splicing

This document is applicable to the design, development, production, and inspection of UV-curable optical fibers coated with resin.

Publish Date: 2022-09-30

YD/T 1118.4-2022 Active

YD/T 1118.4-2022 Fiber optic secondary coating material - Part 4: Thermoplastic polyester elastomer

This document is applicable to the manufacture, use, and acceptance of TPEE, a secondary coating material for optical fiber.

Publish Date: 2022-09-30