• 24 Port 10/100 Base-T PoE Switch with 2 x 10/100/1000 Base-T/SFP Combo Ports

• Support IEEE 802.3af  and 802.3at PoE Standard

• IEEE 802.1Q Virtual LAN (VLAN)

•  Support Auto Surveillance VLAN (ASV), Auto Voice VLAN

• Broadcast, Unicast and Multicast Storm Control

• Support Smart IP-MAC-Port Binding

• Support IEEE 802.1p QOS and COS

• 802.1x port-base Authentication through RADIUS servers

High performance, flexibility, fault tolerance, and advanced software features for SMBs, SMEs, large enterprises, and ISPs.

• 20 x SFP ports • 4 x Combo 10/100/1000BASE-T/SFP ports • 4 x 10G SFP+ ports • 6 kV surge protection on all RJ-45 access ports • Switch Resource Management (SRM) for flexible management of system resources • Redundant Power Supply (RPS) support • MPLS L2VPM/L3 VPN support • Full L3 routing protocol support including OSPF, BGP, and ISIS for IPv4/IPv6 • SDN-enabled switch, compatible with Openflow 1.3

• Standard Compliance
• Compliant with IEEE 802.3z Gigabit Standard
• Self-contained in Standard Small Form Pluggable (SFP) Package
• Simplex LC Connector
• Interoperable with D-Link Switches
• Long-Distance Fiber Application
• Maximum 10 km Fiber Cable Distance (DEM-330T/330R)
• Maximum 40 km Fiber Cable Distance (DEM-331T/331R)
• Use Single-mode Fiber Cable
• Use Single Fiber Strand for Transmission/Reception
• Optimal Bidirectional Operation
• Gigabit Operation
• Bidirectional Operation Using Separate Transmit and Receive Wavelengths
• Versatile, Sturdy Devices
• Single 3.3V Power Supply
• Hot Swappable
• Durable Metal Enclosure

Convenience • Two attached USB and audio cables to connect two PCs • Remote toggle button • Hotkey commands Input • Two USB ports for one USB mouse and USB keyboard • Microsoft IntelliMouse support Video • VGA connector • Supports multiple monitor resolutions Audio • Audio port • Stereo support

• 20 Ports 10/100/1000 Base-T PoE  with  4 Combo 10/100/1000 Base-T POE /SFP ports

• Support Optional Redundant Power Supply and Smart Fans

•  Support IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) with 370W Power Budget

• Support  ITU-T G.8032 Ethernet Ring Protection Switching (ERPS),

• Switch supports a two rate and single-rate Three Color Marker (trTCM/srTCM)

• Support 802.1 ag Connectivity Fault Management (CFM) and  802.3 ah Ethernet OAM

• Support 802.1 V protocol VLAN, ISM VLAN,  Double VLAN (Q-in-Q) and Selective Q-in-Q

• D-Link Single IP Management (SIM) simplifies and speeds up management

• Built-in 2 x 10G CX4 Stacking  Ports, Stackable up to 6 Units, support 40G Stacking bandwidth

• Comprehensive Security – Multi-layer and Packet Content (ACL), (IMPB) with DHCP Snooping

• Identity Driven Network Policies such as 802.1X,  WAC, and MAC-based Access Control (MAC)

• 8 Port 10/100 Base-T POE Switch

• Support IEEE 802.3af POE Standard

• IEEE 802.1Q Virtual LAN (VLAN)

• Support Auto Surveillance and Auto Voice VLAN

• Broadcast, Unicast and Multicast Storm Control

• Support Smart IP-MAC-Port Binding

• Support IEEE 802.1p QOS and COS

• 802.1x port-base Authentication through RADIUS servers

• 10GBASE-LRM Small Form-factor Pluggable Plus (SFP+).
• Standards based 10-Gigabit Ethernet (10GBASE-LRM).
• 10 Gbit/sec line speed.
• Operating distance up to 300m on OS1 fibre or 220m on OM2 fibre.
• Transmitter wavelength 1310nm.
• Industry-standard LC duplex connector.
• Singlemode and Multimode Fibre (SMF/MMF).
• Digital Optical Monitoring (DOM).

• 4 x 10/100/1000 LAN ports
• 2 x 10/100/1000 WAN port
• Supports up to 95 VPN Tunnels (total)
• 950 Mbps Firewall Throughput
• 50,000 Concurrent Sessions
• 600 Firewall Policies
• Limited Lifetime Warranty

•  High combined data rates of 1167 Mbps (AC 867 Mbps + N 300 Mbps) over the air

• Beamforming technology Bandsteering for efficient traffic management

• Support 8 units to form a  self-configuring cluster  to enable effortless provisioning

• Up to 32 virtual access points (VAP) may be created from a single access point

• WMM Quality of  Service (QOS) makes an ideal AP for audio, video, and voice application.

• Up to 16 SSIDs  per frequency band and 32 SSIDs per AP

• 802.3at Power Over Gigabit Ethernet enables installation at hard to reach locations

• Support Dynamic Auto-Channel Selection in Standalone mode

• Support Load balancing to optimise high network traffic volume and redundancy

• Automatic RF Adjustment and Auto Power management in densely AP deployment

• 48 Port 10/100 Base-T POE Switch with 2 x 10/100/1000 Base-T Ports

• Support 2 x 10/100/1000 Base-T/SFP Combo Slots

• IEEE 802.1Q Virtual LAN (VLAN)

• Support  IGMP and MLD Snooping

• Support Auto Surveillance and Auto Voice VLAN

• Broadcast, Unicast and Multicast Storm Control

• Support Smart IP-MAC-Port Binding

• Support IEEE 802.1p QOS and COS

• 802.1x port-base Authentication through RADIUS servers

•  Up to 300 Mbps Wireless Speed Performance in either the 2.4 GHz or 5 GHz Band

•  2x2 MIMO embedded antenna with 4 external antenna connectors

•  Support self-configuring cluster  to enable effortless provisioning

•  Up to 32 virtual access points (VAP) may be created from a single access point

•  Wi-Fi Multimedia™ Quality of  Service makes an ideal AP for audio, video, and voice application.

•  Up to 16 SSIDs  per frequency band and 32 SSIDs per AP

•  802.3af Power Over Ethernet enables installation at hard to reach locations

•  Support Dynamic Auto-Channel Selection in Standalone Mode

•  Support Load balancing to optimise high network traffic volume and redundancy

•  Automatic RF Adjustment and management in densely AP deployment