GB/T 15845.4-2003
ActivePerformance requirements of audiovisual terminals--Narrow-band audio visual system and terminal equipment
视听用户终端技术要求 窄带视听系统和终端设备
Application Summary AI generated
This standard specifies the performance requirements for narrow-band audiovisual systems and terminal equipment, focusing on video and audio quality, synchronization, and communication protocols. It is applied in the design, testing, and procurement of videophones, video conferencing systems, and other low-bandwidth multimedia terminals used in telecommunications networks. The standard ensures interoperability and consistent performance for devices operating over limited-bandwidth channels, such as ISDN or early IP networks.
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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.