C1900-universalk9-mz-spa-158-3-m7-bin 95%

: Use a file transfer protocol (FTP, TFTP, or USB) to transfer the software image to the router.

: This denotes the major release version (15.8), the maintenance version (3), and the rebuild/minor version (M7). .bin : The file extension for the binary image file. C1900-universalk9-mz-spa-158-3-m7-bin

The data license enables advanced data networking capabilities. It provides support for Multiprotocol Label Switching (MPLS), Layer 2 VPNs, advanced Quality of Service (QoS) configurations, and specialized routing protocols like BGP. Unified Communications (UC) : Use a file transfer protocol (FTP, TFTP,