NETGEAR GS748 Unmanaged Gigabit Ethernet (10/100/1000) Grey

48 x Gigabit Ethernet ports Plug and play switch, no management required Energy Efficient Ethernet for maximum power savings Fanless and silent Rackmount or desktop PLUG-AND-PLAYSimple set up with no software to install or configuration neededNON-BLOCKING SWITCHINGNon-blocking switching architecture for maximum throughput at wire speedFANLESS DESIGNSilent operation makes this switch perfect for noise-sensitive environmentsVERSATILE MOUNTING OPTIONSPlace your switch on your desktop or mount it to your rack with the hardware provided in the boxENERGY EFFICIENTEnergy Efficient Ethernet (IEEE 802.3az) standard, which reduces energy consumption when there is light traffic on an active port or when there is no link or no activity detectedQUALITY AND RELIABILITYPeace of mind with limited lifetime warranty, next business day replacement, and lifetime email and chat support. Management features MIB support RFC 1213 MIB II, RFC 1643, RFC 1493 Quality of Service (QoS) support Yes Switch type Unmanaged Ports & interfaces Basic switching RJ-45 Ethernet ports type Gigabit Ethernet (10/100/1000) Basic switching RJ-45 Ethernet ports quantity 48 Network Link aggregation Yes Flow control support Yes Ethernet LAN data rates 1000 Mbit/s Full duplex Yes Copper ethernet cabling technology 10BASE-T Networking standards IEEE 802.1p, IEEE 802.3az Data transmission Packet buffer memory 1.5 MB Jumbo frames 9.216 Jumbo frames support Yes Maximum data transfer rate 1 Gbit/s MAC address table 8000 entries Design Safety CE mark, cUL IEC950/EN60950 Product colour Grey Rack mounting Yes Performance Mean time between failures (MTBF) 1094297 h Power Power consumption (max) 23 W Power source AC Power over Ethernet (PoE) Power over Ethernet (PoE) No Other features Electromagnetic emissions CE mark, FCC Part 15 Class A, VCCI Class A, C-Tick I/O ports 48 x 10/100/1000 Mbps4 x SFP Authentication method 802.1x Connectivity technology Wired Latency 2,900ns Operational conditions Operating relative humidity (H-H) 10 - 90% Operating temperature (T-T) 0 - 50 °C Weight & dimensions Weight 3.2 kg Height 43 mm Depth 202 mm Width 440 mm Certificates Compliance certificates Federal Communications Commission (FCC) leaflet Quick Start Guide