Cisco Catalyst Switches of the 1300 Series. Connections: 48x RJ45, 4x SFP. Number of PoE Ports: 48, PoE Standard: 802.3af/at PoE 30 Watts, PoE Budget: 375 W. Mounting: 19" Rack. 48 x 1G RJ-45, 4 x 1G SFP. Layer 2 Switching, VLAN support, Spanning Tree Protocol (STP), enhanced threat protection, IPv6 first-hop security, Quality of Service (QoS), sFlow, dynamic routing. Network management: Cisco Business Dashboard and mobile app, on-device UI, CLI, and SNMP. The Cisco Catalyst Switches of the 1300 Series offer simplicity, flexibility, and security for small and medium-sized business (SMB) networks. With an intuitive dashboard, advanced features, and comprehensive security, these managed access switches are capable of accelerating your digital transformation. Power over Ethernet (PoE). With Power over Ethernet, you can power compatible devices through the network cable. This significantly reduces cabling efforts for end devices such as wireless access points, IP phones, and IP cameras, while also allowing for high flexibility in device placement. 802.3at PoE. The IEEE 802.3at standard provides a maximum of 25.4 Watts per PoE port with a voltage of up to 50 Volts. The standard assumes that after line losses, 21.90 Watts of usable power remains or can be drawn to avoid exceeding the maximum power output. For PoE, a Cat5e/6 cable with a maximum length of 100 m is recommended.