... : 850M/900M/1800M/1900M. 4,Support 8 channels, user can choose to insert wireless, FXO or FXS module in each channel. 5 ... ,The PCI slot is based on PCI2.2. 6, Support the reversal ... requirements: 1, Interface: PCI 2.2 2, CPU 800+MHZ 3, RAM 128+MB 4, Linux kernel 2.4.x or 2.6.xSize and Weight 1 ...