Cisco Catalyst 4900 4948E-F Ethernet Switch

Cisco Catalyst 4948E-F Ethernet Switch - 48 x Gigabit Ethernet Network, 4 x 10 Gigabit Ethernet Expansion Slot - Manageable - 3 Layer Supported - 1U High - Rack-mountable The Cisco Catalyst 4948E and 4948E-F Ethernet Switches are the Cisco Catalyst 4900 Series data center switches built from the start to deliver best-in-class, full-featured server-access switching. The switches include identical features except that the Cisco Catalyst 4948E offers front-to-back cooling, and the Cisco Catalyst 4948E-F offers back-to-front cooling. Each switch offers forty-eight 10/100/1000-Gbps RJ45 downlink ports and four 1 and 10 Gigabit Ethernet uplink ports. The switches are designed to simplify data center architecture and operations by offering service provider-grade hardware and software in a one-rack-unit (1RU) form factor optimized for full-featured top-of-rack (ToR) data center deployments. Product Line Catalyst Product Series 4900 Model Number 4948E-F Product Name Cisco Catalyst 4900 4948E-F Ethernet Switch Product Type Ethernet Switch Total Number of Network Ports 48 Number of Network (RJ-45) Ports 48 Port/Expansion Slot Details 4 x 10 Gigabit Ethernet Expansion Slot Ethernet Technology Fast Ethernet Network Technology 10/100/1000Base-T Number of Total Expansion Slots 4 Expansion Slot Type SFP+ Number of SFP+ Slots 4 Layer Supported 3 Manageable Yes Management Command Line Interface NetFlow-Lite RMON DHCP QoS VLAN Standard Memory 1 GB Memory Technology SDRAM Input Voltage 220 V AC Power Source Power Supply Redundant Power Supply Supported Yes Compatible Rack Unit 1U Form Factor Rack-mountable Height 1.8" Width 17.5" Depth 19.4" Weight (Approximate) 19 lb Environmentally Friendly Yes Environmental Certification RoHS-6