... /GPRS Modem Pool(8port) Based Wavecom module Q24 Plus PPP, TCP,UDP,HTTP, SMTP, POP3 4800 SMS or 2600 MM GSM/GPRS RS232 Modem ... , PSRAM 16MBInternet Services: PPP, TCP,UDP,HTTP, SMTP, POP38 SIM card slots850/900/1800/1900 MHz Comply with GSM Phase2 standardSend ... hourSize: 440*220*50mmWeight: 4.5kgAccessories:8-RS232-PCI convertor card, 1 power cable, 8 data cables, 8 antennas,CD