YD/T 4479-2023 NB-IoT based smart water meter system general technical requirements
This document is applicable to the NB-IoT smart water meter system.
Current Category: CN-YD - Postal and telecommunications
This document is applicable to the NB-IoT smart water meter system.
This document is primarily applicable to guiding the development of the internet-based networking capabilities of home security monitoring devices, including guiding home security device manufacturers to properly design and develop access protocols between home security monitoring devices and home security monitoring business platforms in an internet environment, as well as the interface functions of the main modules in home security monitoring business platforms.
This document applies to the technical requirements and test evaluations of the MEC platform for C-V2X.
This document is applicable to the design, development, and application of equipment and systems required for the inspection of indoor communication equipment, power environments, and outdoor communication infrastructure using robot-based intelligent inspection technology.
This document is applicable to the design, development, production, and testing of PON systems in the public telecommunications network environment, and it can also be used as a reference for private telecommunications networks.
This document is applicable to the design, development, production, and testing of PON systems that support the telemetry interface collection function in the public telecommunications network environment. It can also be used as a reference for private telecommunications networks.
This document is applicable to the testing of the southbound interface of the access-type OTN controller.
This document is applicable to scenarios of cross-vendor collaboration when deploying VPN dedicated lines over the IPRAN network, and it provides guidance for the development of software such as controllers and collaborators.
This document is applicable to the setting and testing of virtualization template parameters for core network functions.
This document is applicable to the design, development, and testing of deterministic IP networks in the aggregation layer and edge cloud of telecommunications networks.
This document is applicable to the solution of end-to-end deterministic data transmission problems in small, medium, and large-scale IP networks, as well as long-distance IP networks. It can be used by network operators, network builders, equipment manufacturers, and third-party evaluation agencies for the research, development, construction, operation, testing, and evaluation of deterministic IP networks.
This document is applicable to data exchange devices in the field of data communication, including routers, switches, and other equipment.