... Frequency "CDMA 1X (450/800/1900MHz) + GSM (900,1800MHZ) cdma gsm mobile phone ModelDP-659 (CDMA+GSM)Brief Introduction ChipsetQualcomm QSC1110CPU96MLCD2.4",240 ... SupportExternal Antenna OptionalProduct Functions Network FrequencyCDMA 1X (450MHz/800MHz/1900MHz) + GSM (900,1800MHz/850,1900MHz)Dimensions121mm (L) x 49mm (W) x ...