Single port GSM model pool, single port/ 8-ports/ 16-ports GSM modem pool PCI/ USB device for bulk SMS sending and online flexiload server, GSM/GPRS 850/900/1800/1900 MHz, USB 2.0, PCI, RJ45, SMS software, 4800SMS/hour, support SMS / MMS / Wap-push,
communication standard - AT command / TCP/IP / GPRS / FTP / UDP/PPP / open AT, 1 year warranty.