Current Category: CN-YD - Postal and telecommunications
This document is applicable to the aggregation layer and access layer of the metropolitan OTN network.
This document is applicable to the design, development, and production of single-fiber bidirectional N×25Gbit/s LWDM systems without amplifiers in scenarios such as 5G feeder applications. The design, development, and production of dual-fiber bidirectional N×25Gbit/s LWDM systems can also be carried out with reference to this document.
This document is applicable to the design, development, and production of single-fiber bidirectional N×25Gbit/s MWDM systems without amplifiers in scenarios such as 5G feeder applications. Single-fiber unidirectional N×25Gbit/s MWDM systems can also be implemented with reference to this document.
This document is applicable to testing the access speed provided by broadband access service operators to home fixed broadband users, and also to testing the access speed when non-broadband access service operators provide users with fixed broadband access speed testing services. This document is not applicable to enterprise dedicated line access and cross-operator access scenarios.
This document is applicable to the R&D and application of broadband access network operation and maintenance and business intelligence 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 operation of intelligent gateways with integrated IPTV set-top box functions in broadband customer networks based on public telecommunications networks. Other dedicated networks can also refer to and use it for reference.
This document is applicable to the design, development, and production of intelligent access control systems for intelligent optical distribution networks, and it is also applicable to intelligent access control systems for optical distribution networks. Other networks with intelligent access control requirements can also refer to and use it for reference.
This document is applicable to the design, construction, and management of virtualization in Internet edge data centers, among other things.
This document is applicable to the development and application reference of network control optimization, plug-and-play, and rapid fault detection technologies for hosts, switches, and storage devices under the NVMe over RoCEv2 network. It is also suitable for end-to-end device docking and acceptance reference.
This document is applicable to the testing and selection of NVMe over RoCEv2 network devices, and provides a reference for docking and acceptance.
This document is applicable to the design, development, production, and inspection of distributed feedback (DFB) laser devices for quantum key distribution (QKD) based on the BB84 protocol.
This document is applicable to the design, development, production, and testing of avalanche photodiodes single-photon detectors for QKD systems based on the BB84 protocol, which use fiber-optic channels for transmission.