... type is PCI-E socket, line PCI-E 2.2 standards. It is mainly used in wireless, PSTN ... Support the access of wireless (GSM ), PSTN, Phone. 2,Supports GSM, CDMA two kinds of wireless communication standard. ... centre.Hardware and software requirements: 1, Interface: PCI 2.2 2, CPU 800+MHZ 3, RAM 128+MB 4, ... using: 1, Temperature Operation: 0 to 80°C 2, Temperature Storage: -35°C to 120°C 3, Humidity: 10 ...