GB/T 21642.4-2012
ActiveTechnical requirements for IP video conference system devices - Part 4: Gatekeeper
基于IP网络的视讯会议系统设备技术要求 第4部分：网守（GK）
Application Summary AI generated
GB/T 21642.4-2012 specifies the technical requirements for gatekeepers (GK) in IP-based video conferencing systems. It defines functions such as address translation, admission control, bandwidth management, and zone management for gatekeepers used in telecommunications networks. This standard is applied in the design, development, and testing of gatekeeper equipment for enterprise and carrier-grade video conferencing systems.
Related Standards
GB/T 3382.1-2003
Technical requirements for group 3 facsimile apparatus used in public telephone network--Part 1:Standardization of group 3 facsimile terminals for document transmission
GB/T 3382.2-2003
Technical requirements for group 3 facsimile apparatus used in public telephone network--Part 2:Procedures for document facsimile transmission in the general switched telephone network
GB/T 19516-2004
The specifications of wired-emergency telephone system of expressway
GB/Z 41298-2022
Internet of thing (IoT) application protocol—Test methods of the constrained application protocol (CoAP)
GB/Z 41293-2022
Technology requirements on WAN based fast and self-deployment of sensor and actuator type of devices
GB/Z 41294-2022
Internet of thing (IoT) application protocol—Technical requirements of the constrained application protocol (CoAP)
GB/Z 41292-2022
General technology requirements on WAN based remote measurement and control applications for intelligent agriculture
GB/T 15279-2002
The specifications of automatic telephone set
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.