... 1800Mhz,support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT Q24plus quad-band,supports support SMS, ... transfer,support SMS,MMS,FAX,WEB,TCP/IP,OPEN AT Siemens MC37i dual band 900/1800Mhz,support ... and R2) --Windows 2000 (Server and Pro) Supported Operating Systems: Windows 7/ Windows Vista/ Windows XP/ Windows Server ... multiple macines at the same time.A, system advantages:Wireless GSM/GPRS /MODEM built on the broad ...