Current Category: CN-YD - Postal and telecommunications
This document is applicable to the IPTV digital copyright management system.
This document is applicable to the digital copyright management platform of the IPTV system.
This document applies to the activities of telecommunications service providers in providing number portability services between networks.
This document is applicable to the number portability technology solutions under the following two transition scenarios: using VoLTE technology for voice services in LTE networks, and employing CSFB and dual-standby modes via the circuit-switched domain (2G/3G).
This document is applicable to the transmission of calling numbers between networks.
This document is applicable to the network planning, design, and construction optimization of time-sensitive networks within the internal networks of industrial enterprises (represented by manufacturing industries) in the field of industrial internet.
This document is applicable to low-power cellular network IoT terminals of various standards. Individual provisions may not apply to special industries or professional applications, and other types of IoT terminals can also refer to and use it for reference.
This document is applicable to the design, development, production, and operation of intelligent gateways for broadband customer enterprises based on public telecommunications networks.
This document is applicable to the design, development, production, and operation of smart gateways for broadband customers' homes based on public telecommunications networks.
This document is applicable to the production, procurement, and operation of intelligent gateway devices for broadband customers based on public telecommunications networks. Other dedicated networks can also refer to and use it for reference.
This document is applicable to the evaluation of green design products for communication wiring equipment.
This document is applicable to the evaluation of green design products for communication power supplies.