What is the proper format of a custom auto-attendant prompt? seenagape 8 years ago What is the proper format of a custom auto-attendant prompt? A. G.711 u-law, 8 kHZ, 8-bit, mono B. G.711 a-law, 8 kHz, 16-bit, mono C. G.711 a-law, 16 kHZ, 8-bit, stereo D. G.729, 8 kHZ, 8-bit, mono ← Previous question Next question →