GB/T 15845.3-1995 Performance requirements of audiovisual terminals--System for establishing communication between audiovisual terminals using digital channels up to 2Mbit/s (English Version)
This standard specifies the method for establishing communication between audiovisual user terminals for the transmission of audio, video, data and teleprocessing information at various rates and in various modes. The methods specified in this standard are suitable for determining compatible operating modes at call setup, dynamic mode switching during calls, and allowing call transfers.
GB/T 15845.3-1995 history
1995GB/T 15845.3-1995 Performance requirements of audiovisual terminals--System for establishing communication between audiovisual terminals using digital channels up to 2Mbit/s