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0.4.0

Published 2024-08-27

All supported phone models are currently in closed beta.

Zuthree Manager now offers initial support for ringtone management.

Requirements:

  • Audio Format: Raw PCM (no header)
  • Sampling Rate: 8000 samples per second
  • Bit Depth: 8 bits per sample
  • Compression: mLaw
  • Ring Size:
    • Maximum: 16080 samples
    • Minimum: 240 samples
    • Must be evenly divisible by 240 samples
  • Zero Crossing: Ring must start and end at a zero crossing point.