Comparison of OPUS and MP3 Codecs for Recording Conversations in IP Telephony

What are the advantages and disadvantages of using the OPUS codec for recording conversations in MikoPBX?

OPUS has the following characteristics for recording conversations:

  1. Significantly smaller file size (20 times smaller than MP3)
  2. Native support in modern browsers
  3. Optimization for voice frequencies with cutting off unused frequencies
  4. Adaptive bitrate
    Disadvantages:
  • Limited compatibility with players
  • Not suitable for music
    Recommended to use MP3 if recording size is not critical

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