Cisco MEM2811-256D Cisco 2811 256 MB DRAM Upgrade auf vollständige Unterstützung von iOS 15
Cisco 2811 256MB DRAM Upgrade to Fully Support IOS 15. Cisco 2811 or 2821 or 2851. Cisco 256MB DRAM. (Upgrade to 512MB to Fully Support IOS 15). To Support iOS 15. Online Support. (Updated October 2019).