General Information Product Name 1910-48 Switch Manufacturer Part Number JG540A Product Series 1910 Product Model 1910-48 Product Type Ethernet Switch Interfaces/Ports Total Number of Network Ports 48 Modular No Stack Port No Port / Expansion Slot Details 48 x Fast Ethernet Network 2 x Gigabit Ethernet Network 2 x Gigabit Ethernet Expansion Slot I/O Expansions Number of Total Expansion Slots 2 Expansion Slot Type SFP Shared SFP Slot Yes Number of SFP Slots 2 Media & Performance Media Type Supported Twisted Pair Ethernet Technology Fast Ethernet Gigabit Ethernet Network Technology 10/100Base-TX 10/100/1000Base-T Network & Communication Layer Supported 2 Management & Protocols Manageable Yes Physical Characteristics Compatible Rack Unit 1U Form Factor Rack-mountable Height 1.7" Width 17.3" Depth 6.8" Other Information Product Family 1910 PoE (RJ-45) Port No Token Ring Port No LRE Port No Number of Network (RJ-45) Ports 50 Management Port Yes Bypass No Management Web-based Management CLI MIB II SNMP v1, v2c, v3 RMON 1, 2, 3, 9 QoS DHCP VLAN Syslog Flash Memory 32 MB Input Voltage 110 V AC 240 V AC Standard Memory 128 MB