public CreateSound(CfCreateSound cfCreateSound)
        {
            Name = cfCreateSound.Name;

            Item = cfCreateSound.Item.GetType() == typeof(CfCreateSoundRecordingCall) ? 
                new CreateSoundRecordingCall(((CfCreateSoundRecordingCall) cfCreateSound.Item).ToNumber) : cfCreateSound.Item;
            SoundTextVoice = cfCreateSound.SoundTextVoice;
        }
 public long CreateSound(CfCreateSound cfCreateSound, CfSoundFormat cfSoundFormat)
 {
     return CallService.CreateSound(new CreateSound(cfCreateSound));
 }