Cisco 2911 Integrated Services Router. 2911 W/3 GE 4 EHWIC 2 DSP 1 SM 256MB CF 512MB DRAM IPB STD-SW. 4 x HWIC, 2 x CompactFlash (CF) Card, 2 x Services Module, 2 x PVDM - 3 x 10/100/1000Base-T Network WAN