Cisco SM-X-ES3-16-P

The Cisco SM-X-ES3-16-P is a network module designed for Cisco Integrated Services Routers (ISR) 4000 Series. It is a Layer 2 and Layer 3 switching module that provides 16 Gigabit Ethernet ports with Power over Ethernet (PoE) capabilities. The module supports various features such as VLANs, QoS, security, and multicast routing. It is typically used in enterprise networks to expand the switching capabilities of the router and provide connectivity to devices such as IP phones, wireless access points, and IP cameras.