For the purposes of the present document, the following terms and definitions apply:
one of the eight AMR codec bit-rates denoted also with indices 0 to 7 where 0 maps to the 4.75 kbis/s mode and 7 maps to the 12.2 kbit/s mode.
AMR codec mode:
same as AMR mode.
classification of the received frame as defined in .
classification of the transmitted frame as defined in .
For the purposes of the present document, the following abbreviations apply:
Cyclic Redundancy Check
Frame Quality Indicator
Global System for Mobile communication
Least Significant Bit
Most Significant Bit
Personal Digital Communication (ARIB standard)
Source Controlled Rate operation
Silence Descriptor (Comfort Noise Frame)
Time Division Multiple Access (IS-641)