1201	6.5 Kbps voice
1202	8.5 Kbps voice
1221	Use this audio option for speech or for video-based content with speech and background music over 28.8 Kbps modems.
\n
\nFrequency Response : 4 kHz.
1222	Use this audio option for speech or for video-based content with speech and background music over 56.6 Kbps modems or ISDN connections.
\nFrequency Response : 4 kHz.
1241	6.5 Kbps voice
1242	8.5 Kbps voice