Etross-800P is a 4 port FXS/FXO analog Asterisk PCI card which is mainly applied to PSTN environment. It supports all the functions of Asterisk PBX systems n...
Etross 1200P Asterisk PCI analog cardBrand: EtrossModel: 1200P1200P is 12 channels FXS/FXO analog Asterisk PCI card which is mainly applied t...