The Cisco NME-X-23ES-1G Enhanced EtherSwitch Service Module provides integrated Layer 2 Ethernet switching inside Cisco ISR routers, featuring 23 × 10/100 Fast Ethernet switch ports and a 1 × 10/100/1000 Gigabit Ethernet uplink. It installs in Cisco ISR platforms that support NME slots via a Network Module Expansion Slot and is managed through Cisco IOS Software integration. Designed for enterprise branch and remote networks, it enables connections for desktop computers, printers, wireless access points, and IP phones, consolidating switching and routing within a single Cisco ISR platform.
