MiVoice Office Application Suite - Technical Manual
Recording File Formats
Configuration > Servers > Recording > General > Recording File Formats

Voice Files

The Call Recorder currently only supports a single Audio Codec for saving the recordings.

GSM Format: This is the default format. Often called GSM-FR or GSM 06.10 this uses a bit rate of 13.2 kb/s, in mono format with a sampling rate of 8 kHz.

Format
Bit Rate (kb/s)
Sample Rate (kHz)
Mono/Stereo
Size of Audio file (approx)
Quality
1 Minute (kB)
1 Hour (MB)
GSM
13.2
8
Mono
100
5.9
Good