... channels, user can choose to insert wireless, FXO or FXS module in each channel. 5,The PCI slot is based on ... channels, user can choose to insert wireless, FXO or FXS module to each channel. GSM800 realize the integrate of Wireless(GSM ... .2 2, CPU 800+MHZ 3, RAM 128+MB 4, Linux kernel 2.4.x or 2.6.xSize and Weight 1 ...