C2800nm+adventerprisek9+mz+152+1+t+bin
image on a 2800 series router provides a dense array of enterprise-grade functions: Release Notes for the Catalyst 2960-S, 2960-C, ... - Cisco
: Indicates the hardware platform. c2800 refers to the Cisco 2800 series (such as the 2801, 2811, 2821, and 2851), and nm typically stands for "network module" or a specific hardware architecture variant for those chassis. c2800nm+adventerprisek9+mz+152+1+t+bin