GB/T 15845.2-1995 Performance requirements of audiovisual terminals--Frame-synchronous control and indication signals for audiovisual systems (English Version)
This standard specifies the control and indication signals in audiovisual systems with transmission synchronization characteristics. This standard is applicable to enable the audio-visual system to work without failure under various appropriate conditions under the condition that frame synchronization has been established between the audio-visual terminals and between the audio-visual terminals and the multi-point control unit (MCU).
GB/T 15845.2-1995 history
1995GB/T 15845.2-1995 Performance requirements of audiovisual terminals--Frame-synchronous control and indication signals for audiovisual systems