Cisco WS-C3750E-48PD-EF

The Cisco WS-C3750E-48PD-EF is a model of Cisco Catalyst 3750E Series Switch. It is a stackable enterprise-class switch designed for high-performance and high-density deployments. The "WS" in the model number stands for "Workgroup Switch," indicating that it is designed for use in workgroup or small to medium-sized business environments. The "C3750E" indicates that it belongs to the Cisco Catalyst 3750E Series, which is a family of switches that offer advanced features and scalability. The "48PD" indicates that it has 48 Ethernet ports with Power over Ethernet (PoE) capabilities. This means that it can provide power to connected devices such as IP phones or wireless access points through the Ethernet cables, eliminating the need for separate power cables. The "EF" in the model number stands for "Enhanced Feature Set," indicating that it comes with advanced features and capabilities compared to the base model. Overall, the Cisco WS-C3750E-48PD-EF is a high-performance switch with PoE capabilities, designed for enterprise-level deployments that require advanced features and scalability.