Requirements of Custom Audio Files

You can upload your audio file to the PBX, the audio file should meet the following requirements.

Option Requirement
File Format WAV, wav, or gsm file.
  • gsm 6.10 8kHz, Mono, 1Kb/s
  • alaw 8kHz, Mono, 1Kb/s
  • ulaw 8kHz, Mono, 1Kb/s
  • pcm 8kHz, Mono, 16Kb/s
File Name Should NOT contain special characters.
File Size Smaller than 8MB.