... with 800, 450 or 1,900MHz CDMA Frequency, Two-way SMS, Voice Mail and Caller ... 1,900MHz Voice call Supporting incoming calls indicator Setting the local area code, special service numbers, ... local number segment RUIM card locked function Privilege setting for international, domestic and local calls Automatic identification ... 800, 450 or 1,900MHz CDMA Frequency, Two-way SMS, Voice Mail and Caller ID