Tp-Link  T3700G-52TQ JetStream 52-Port Gigabit Stackable L3 Managed Switch

HARDWARE FEATURES Standards and Protocols IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE802.3z, IEEE 802.3ae, IEEE 802.3ad, IEEE 802.3x, IEEE 802.1d, IEEE 802.1s, IEEE 802.1w, IEEE 802.1q, IEEE 802.1x, IEEE 802.1p Interface 48 10/100/1000Mbps RJ45 Ports (Auto Negotiation/Auto MDI/MDIX) 4 Combo Gigabit SFP Slots Up to 4 10G SFP+ Slots (2 fixed and 2 optional) 1 Micro-USB, 1 RJ45 Console Port 1 Management Port 1 USB Slot Network Media 10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) 100BASE-TX/1000Base-T: UTP category 5, 5e or above cable (maximum 100m) 100BASE-FX: MMF, SMF 1000BASE-X: MMF, SMF 10GBASE-LR 10GBASE-SR Fan Quantity 2 Removable Power Supply 100~240VAC, 50/60Hz Dual Hot-swappable power supply module: PSM150 (Maximum Output Power: 150W) Dimensions ( W x D x H ) 17.32*16.55*1.73 in. (440*420*44 mm) PHYSICAL STACKING Installable SFP+ Transceivers and Direct Attach Copper (DAC) Cables TXM431-SR TXM431-LR TXC432-CU1M TXC432-CU3M Max Number of Stacking Ports Installable 2 SFP+ No. of Units Per Stack 8 Stacking Speed (Per Port) 20 Gbps (Full-Duplex) PERFORMANCE Switching Capacity Up to 176Gbps for a standalone switch Packet Forwarding Rate Up to 130.9Mpps for a standalone switch MAC Address Table 32K Packet Buffer Memory 4MB Jumbo Frame 12KB Number of Routes 8K IPv4 Number of Static Routes 256 IPv4 Number of IP Interfaces 128 IPv4 SOFTWARE FEATURES Quality of Service Support 802.1p CoS/DSCP priority Support 8 priority queues Queue scheduling: SP, WRR, SP+WRR Ingress/Egress DiffServ Port/Flow- based Rate Limiting Voice VLAN L2 Features IGMP Snooping V1/V2/V3 MVR 802.3ad LACP (Up to 64 aggregation groups, 8 ports per group) Spanning Tree STP/RSTP/MSTP BPDU Filtering/Guard TC/Root Protect Loop back detection 802.3x Flow Control VLAN Supports up to 4K VLANs simultaneously IEEE 802.1Q VLAN/MAC VLAN/Protocol VLAN/QinQ/Private VLAN/GVRP Security IP-MAC-Port-VID Binding IEEE 802.1X AAA Radius/Tacacs+ Authentication and Accounting DoS Defence Dynamic ARP inspection (DAI) IP Source Guard SSH v1/v2 SSL v2/v3/TLSv1 Port Security Access Control list Broadcast/Multicast/Unknown-unicast Storm Control L3 Features Wire-speed IP forwarding Static Routing RIP v1, v2 OSPF v2 ECMP PIM-SM/PIM-DM/IGMP DHCP Server/Relay ARP Proxy VRRP Management Web-based GUI and CLI management SNMP v1/v2c/v3,compatible with public MIBs and TP-LINK private MIBs RMON (1, 2, 3, 9 groups) DHCP/BOOTP Client, DHCP Snooping, DHCP Option82 CPU Monitoring Port Mirroring Time Setting: SNTP Integrated NDP/NTDP feature Firmware Upgrade: TFTP & Web SYSLOG & Public MIBS Dual Image IPv6 Management OTHERS Certification CE, FCC, RoHS Package Contents Switch; Power Cord; Quick Installation Guide; Resource CD; Rackmount Kit; Rubber Feet System Requirements Microsoft® Windows® 98SE, NT, 2000, XP, Vista™ or Windows 7/8, MAC® OS, NetWare®, UNIX® or Linux. Environment Operating Temperature: 0℃~40℃ (32℉~104℉) Storage Temperature: -40℃~70℃ (-40℉~158℉) Operating Humidity: 10%~90% non-condensing Storage Humidity: 5%~90% non-condensing