TONE_TYPE_CDMA_CALLDROP_LITE, /**< CDMA CALLDROP LITE tone: 1480Hz 125ms, 1397Hz 125ms, 784Hz 125ms */
TONE_TYPE_CDMA_NETWORK_BUSY_ONE_SHOT, /**< CDMA_NETWORK_BUSY_ONE_SHOT tone: 425Hz 500ms ON, 500ms OFF. */
TONE_TYPE_CDMA_ABBR_ALERT, /**< CDMA_ABBR_ALERT tone: 1150Hz+770Hz 400ms ON */
- TONE_TYPE_CDMA_SIGNAL_OFF /**< CDMA_SIGNAL_OFF - silent tone */
-
+ TONE_TYPE_CDMA_SIGNAL_OFF, /**< CDMA_SIGNAL_OFF - silent tone */
+ TONE_TYPE_USER_DEFINED_LOW_FRE, /**< User Defined Tone: 100Hz continuous */
+ TONE_TYPE_USER_DEFINED_MED_FRE, /**< User Defined Tone: 200Hz continuous */
+ TONE_TYPE_USER_DEFINED_HIGH_FRE /**< User Defined Tone: 300Hz continuous */
} tone_type_e;