FEATURES:
1)UMTS 2100MHz and GSM/GPRS 900/1800MHz
2)UMTS mode up to 384kbps downlink and 3)128kbps uplink
4)Support voice service based on GSM and UMTS
5)Support data service based on GSM, GPRS and UMTS
6)Support concurrent voice and data service based on UMTS
7)Support SMS service based on GSM, GPRS and UMTS, supporting group transmission of messages
8)PC card (PCMCIA) type 2
9)Supports Windows 2000 and XP operating systems
SPECIFICATION:
Protocol
UMTS: 3GPP's R99 2002/09
GSM/GPRS: 3GPP R'99 2002/06
Working frequency
UMTS: 1920 ~ 1980MHz(Uplink); 2110 ~ 2170MHz(Downlink)
GSM/GPRS 900MHz: 880 ~ 915 MHz(Uplink); 925 ~ 960MHz(Downlink)
GSM/GPRS 1800MHz: 1710 ~ 1785MHz(Uplink); 1805 ~ 1880MHz(Downlink)
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