E-43*4,5W-CDMA/GSM SpecificationsItem Specification RemarkW-CDMA Standard UMTS/W-CDMA : 3GPP release99HSDPA : 3GPP release5Communicationfeatures Voice, Packet dataData transfer Downlink : 14.4MbpsUplink : 5.76MbpsModulation type UMTS/HSDPA/HSUPAFrequency range•Band IUplink : 1920 to 1980MHzDownlink : 2110 to 2170MHz•Band VIIIUplink : 880 to 915MHzDownlink : 925 to 960MHzNo. of channels Band I : 277Band VIII : 152Channel spacing 200kHzChannel band width 3.84MHzGSM Standard 3GPP release99Communicationfeatures Voice, Packet dataData transfer Downlink : 236.8kbpsUplink : 236.8kbpsModulation type GSM/GPRS/EDGEFrequency range•GSM850Uplink : 824 to 849MHzDownlink : 869 to 894MHz•EGSM900Uplink : 880 to 915MHzDownlink : 925 to 960MHz•DCS1800Uplink : 1710 to 1785MHzDownlink : 1805 to 1880MHz•PCS1900Uplink : 1850 to 1910MHzDownlink : 1930 to 1990MHzNumber of channelGSM850 : 124EGSM900 : 174DCS1800 : 374PCS1900 : 299Channel spacing 200kHzChannel band width 200kHz