... charge Integrated wireless communication MODEM, GPRS/CDMA/WIFI/GPRS&Wi-Fi Integrated PSTN MODEM, supports PSTN MODEM coexists with wireless Supports ... RSA, AESInternal Wireless (Optional)GPRS / CDMA / Wi-Fi/ GPRS & Wi-Fi, supports full SSLv2/3 TLSv1Internal PSTN MODEM (Optional) ... PPP dial, supports full SSLv2/3 TLSv1Supports PSTN MODEM coexists with wirelessRemote DownloadSupports NewTMS or FTP remote ...