... 4 Port Asterisk GSM Card 2.PCI 2.2 Slot 3. PSTN, Phone, CDMA, GSM Support 4.DTMF ... 1,Support the access of wireless (GSM ), PSTN, Phone. 2,Supports GSM, CDMA two kinds of wireless ... bit bus master DMA data exchanges across PCI interface at 132Mbytes/sec for minimum host ... GSM (CDMA) wireless bypasses system 5 GSM (CDMA) wireless call centre.Hardware and software requirements: 1, Interface: PCI ...