New recordings will use Half rate at no more than 6200 bits/second. This option provides the smallest possible file size. Select this option to have new recordings use Half rate at no more than 6200 bits/second. This option provides the smallest possible file size. New recordings will use SmartRate™ variable rate at approximately 10000 bits/second. This option provides good quality with smaller file size. Select this option to have new recordings use SmartRate™ variable rate at approximately 10000 bits/second. This option provides good quality with smaller file size. New recordings will use PureVoice™ variable rate at approximately 13000 bits/second. This option provides very high quality. Select this option to have new recordings use PureVoice™ variable rate at approximately 13000 bits/second. This option provides very high quality. New recordings will use PureVoice™ Full rate at 14000 bits/second. This option provides the maximum possible quality. Select this option to have new recordings use PureVoice™ Full rate at 14000 bits/second. This option provides the maximum possible quality. Options Menu Use this menu to select the approximate recording rate for new messages.