YD/T 4141-2022 Active

YD/T 4141-2022 Network Concentrator and Distributor Equipment Technical Requirements

This document is applicable to the design and development of network aggregation and distribution devices in telecommunications networks and the Internet.

Publish Date: 2022-09-30

YD/T 4142-2022 Active

YD/T 4142-2022 Testing method for network convergence and distribution devices

This document is applicable to the testing of network convergence and routing devices for telecommunications networks and the Internet.

Publish Date: 2022-09-30

YD/T 4143-2022 Active

YD/T 4143-2022 Reconfigurable Data Network Overall Architecture

This document is applicable to the design and development of reconfigurable data networks, as well as the development of related equipment and the construction of networks.

Publish Date: 2022-09-30

YD/T 4144-2022 Active

YD/T 4144-2022 YD/T 4144-2022 Reconfigurable Data Network Network Function Description

This document is applicable to the planning and design of control components in reconfigurable data networks, as well as the meta-capability libraries and meta-capability management software in various controlled components.

Publish Date: 2022-09-30

YD/T 4145-2022 Active

YD/T 4145-2022 Reconfigurable Data Network Interface between Control Layer and Forwarding Layer

This document is applicable to the software used to plan and design the interfaces between the forwarding layer and the control layer in a reconfigurable data network.

Publish Date: 2022-09-30

YD/T 4146-2022 Active

YD/T 4146-2022 YD/T 4146-2022 IP Layer Technical Requirements for Coordination between IP Layer and Optical Layer Based on FDN in Core Network IP Layer。

This document is applicable to controllers and forwarding devices in the backbone network that support FDN-based IP layer and optical layer collaborative technologies.

Publish Date: 2022-09-30

YD/T 4147-2022 Active

YD/T 4147-2022 SDN forwarding function testing method using OpenFlow protocol compliance

This document is applicable to the OpenFlow (v1.3.4) protocol conformance testing of devices with SDN forwarding capabilities.

Publish Date: 2022-09-30

YD/T 4148-2022 Active

YD/T 4148-2022 The testing method for interworking of short message signaling between the unified IMS network (phase II) and the CDMA network

This document is applicable to the design of the intercommunication protocol for short messages between the unified IMS (Phase II) and CDMA networks.

Publish Date: 2022-09-30

YD/T 4149-2022 Active

YD/T 4149-2022 Unified IMS (Phase 2) based service technical requirements for One Number Multi-Terminal service

This document applies to the implementation method of the one-number-multiple-terminal service based on unified IMS (Phase II).

Publish Date: 2022-09-30

YD/T 4150-2022 Active

YD/T 4150-2022 The technical requirements for calling number display service signaling based on ISUP protocol

This document is applicable to the design and development of various devices that use the ISUP protocol, including nodes, soft switch devices, access devices, and so on.

Publish Date: 2022-09-30

YD/T 4151-2022 Active

YD/T 4151-2022 Small integrated AC/DC and DC/AC uninterrupted power supply

This document is applicable to small integrated AC/DC uninterruptible power supply products that adopt natural cooling methods, have an integrated molding design, and are installed in scenarios such as towers, the inner and outer walls of buildings, tunnels, weak current shafts, and stairwells, to supply power to communication equipment.

Publish Date: 2022-09-30

YD/T 4152-2022 Active

YD/T 4152-2022 Low temperature valve-regulated lead-acid battery for communication purposes

This document is applicable to low-temperature lead-acid batteries used in communication scenarios. For low-temperature lead-acid batteries used in other energy storage scenarios, this document can be used for reference.

Publish Date: 2022-09-30