16 Port modem pool,GPS/GPRS/EDGE Modem Pool, USB Interface,Support SMS,MMS,WAP,GPRS,FAX,Voic,AT command,TCP/IP stack factory price 16 port modem pool industrial use 3g gsm modem pool sim 5216 module bulk sms gatway 16 single-channel equipments work at the same time Can insert 16 SIM cards (gig or small) Connection with the computer through a data line can be integrated wit Serial 16 Each channel with separate power switch Each individual module can be demolished Industrial chassis, elegant shell Brief introduction The device built-in 16 wireless modules can b inserted eight SIM cards, can use eight cards to send text messages, send speed as 16 time as a single channel modem. It uses the development of WAVECOM module, 220V power supply, can be long time stability, generous luxury housing. USB2.0 GSM/GPRS modem pool: GSM/GPRS: 900/1800 or 850/1900 or 850/900/1800/1900MHz 16 SIM card slots Wireless access to Internet Comply with GSM phase-2 standard Send and receive SMS, MMS, e-mail and data Maximum transmitting speed 115kbps Input voltage: 100 to 240V Working temperature: -20 to 60°C Storage temperature: -25 to 70°C Double tone multi-frequency function (DTMF) Send maximum 9600 SMS or 9600 MMS per hour Accessories: power cable, data cables, USB Cable, 16 antennas, and CD Module General features: • SIM5216A:Dual-Band UMTS/HSDPA 850/1900MHz Quad-Band GSM/GPRS/EDGE 850/900/ 1800/1900MHz SIM5216E:Dual-Band UMTS/HSDPA 900/2100MHz Tri-Band GSM/GPRS/EDGE 850/900/1800MHz SIM5216J:Dual-Band UMTS/HSDPA 850(800)/2100MHz Quad-Band GSM/GPRS/EDGE 850/900/ 1800/1900MHz