Detailed Product Description EM660,3G module,CDMA module,EM660,3G module,CDMA module,EM660,3G module,CDMA module, The EM660 supports the following standards:l CDMA2000 1xl CDMA2000 EV-DO Rev 0(EV-DOr0)l CDMA2000 EV-DO Rev A(EV-DOrA)The EM660 provides the following services:l CDMA2000 1x packet data servicel EV-DOr0 packet data servicel EV-DorA packet data servicel CDMA2000 1x short message ...