Cisco 2600 Router Ethernet WIC1T1DSU (used) •Dynamic random-access memory (DRAM) for main memory and shared memory (Cisco 261x and Cisco 262x routers) •Synchronous dynamic random-access memory (SDRAM) for main memory and shared memory (Cisco 26xxXM, Cisco 265x, and Cisco 2691 routers) •Nonvolatile random-access memory (NVRAM) for storing configuration information •Flash memory—Stores the operating system software image. In Cisco 2691 routers, flash memory is a CompactFlash memory card. In all other Cisco 2600 series routers, flash memory is a single inline memory module (SIMM). •EIA/TIA-232 (RJ-45) console port for local system access by using a console terminal •EIA/TIA-232 (RJ-45) auxiliary port for remote system access or dial backup by using a modem |