... Features:1,Support the access of wireless (GSM and CDMA), PSTN, Phone.2,Supports GSM, CDMA two kinds of wireless ... bus master DMA data exchanges across PCI interface at 132Mbytes/sec for minimum host processor intervention.8 ... in a PC with other asterisk cards, the driver will distribute the voice channels automatically.Applications:1, GSM (CDMA)- VoIP gateway2 ... 82w Hot Sale 4 Port Asterisk GSM Sim Card