The SM-2GE-SFP-CU is a Cisco Service Module that provides two Gigabit Ethernet SFP ports. The “CU” in the model name often implies support for copper SFP transceivers, although it can also support fiber SFP modules. This module is designed for use in Cisco Integrated Services Routers (ISRs), expanding their connectivity options. It enables the router to connect to various network devices using SFP transceivers, offering flexibility in network deployments.
