• GSM/GPRS: 900/1,800 or 850/1,900 or 850/900/1,800/1,900MHz
• 16 SIM card slots
• Wireless access to internet
• Comply with GSM Phase2 standard
• Send and receive SMS, MMS, e-mail and data
• Maximum transmitting speed 115KBps
• Input voltage: 100 to 240V
• Working temperature: -20 to +60
• Storage temperature: -25 to +70
• Double tone multi-frequency function(DTMF)
• Send maximum 10,000 SMS or 9,600 MMS per hour
• Size: 440 x 215 x 50mm
• Weight: 3.8kg
• Accessories: 1 power cable,1 PCI card, 16 data cables, 16 antennas, CD