The GS-4210-16P2S is an ideal Gigabit PoE Switch which provides a cost-effective advantage to local area network and is widely accepted in the SMB office network.

• Ports: 16 10/100/1000TX  + 2 100/1000X SFP
• PoE Ports: 16
• Type: Managed
• Standards: 802.3af/at
• Power Consumption: Max. 281W/ 964BTU
• Switch Throughput: 26.78Mpps@64Bytes
• Operating Temperature: 0° to 50°C
• TAA Compliant
• GS-4210-16P2S

Physical Port

• 24-port 10/100/1000BASE-T Gigabit RJ45 copper
• 2 100/1000BASE-X mini-GBIC/SFP slots
• RJ45 console interface for switch basic management and setup
• Reset button for system factory default and reboot

• Hardware-based 10/100Mbps, half/full duplex and 1000Mbps full duplex mode, flow control and auto-negotiation, and auto MDI/MDI-X
• Features Store-and-Forward mode with wire-speed filtering and forwarding rates
• IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation
• 9K jumbo frame
• Automatic address learning and address aging
• Supports CSMA/CD protocol

• Complies with IEEE 802.3at Power over Ethernet Plus
• Complies with IEEE 802.3af Power over Ethernet
• Up to 24 ports of IEEE 802.3af/802.3at devices powered
• Supports PoE Power up to 30.8 watts for each PoE port
• 300-watt PoE budget
• Auto detects powered device (PD)
• Circuit protection prevents power interference between ports
• Remote power feeding up to 100 meters in standard mode and 250m in extend mode
• PoE Management
  • Total PoE power budget control
  • Per port PoE function enable/disable
  • PoE Port Power feeding priority
  • Per PoE port power limitation
  • PoE delay
  • PD classification detection
• Intelligent PoE features
  • PoE usage threshold control
  • PD alive check
  • PoE schedule

• Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
• High performance Store and Forward architecture, runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
• Supports VLAN
  • IEEE 802.1Q tagged VLAN
  • Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
  • Protocol VLAN
  • Voice VLAN
  • Private VLAN
  • Management VLAN
  • GVRP
• Supports Spanning Tree Protocol
  • STP (Spanning Tree Protocol)
  • RSTP (Rapid Spanning Tree Protocol)
  • MSTP (Multiple Spanning Tree Protocol)
  • STP BPDU Guard, BPDU Filtering and BPDU Forwarding
• Supports Link Aggregation
  • IEEE 802.3ad Link Aggregation Control Protocol (LACP)
  • 1 LACP group, up to 2 ports per LACP group 
  • Cisco ether-channel (static trunk)
  • 1  trunk group, up to 2 ports per trunk group 
• Provides port mirror (many-to-1)
• Loop protection to avoid broadcast loops
• Supports ERPS (Ethernet Ring Protection Switching)

• Ingress/Egress Rate Limit per port bandwidth control
• Storm Control support
  • Broadcast/unknown unicast/unknown multicast
• Traffic classification
  • IEEE 802.1p CoS
  • TOS/DSCP/IP precedence of IPv4/IPv6 packets
• Strict priority and Weighted Round Robin (WRR) CoS policies

• Supports IPv4 IGMP snooping v2 and v3
• Supports IPv6 MLD snooping v1, v2
• IGMP querier mode support
• IGMP snooping port filtering
• MLD snooping port filtering

• Authentication
  • IEEE 802.1X port-based network access authentication
  • Built-in RADIUS client to co-operate with the RADIUS servers
  • DHCP Option 82
  • RADIUS/TACACS+ login user access authentication
• Access Control List
  • IPv4/IPv6 IP-based ACL
  • IPv4/IPv6 IP-based ACE
  • MAC-based ACL
  • MAC-based ACE
• MAC Security
  • Static MAC
  • MAC Filtering
• Port security for source MAC address entries filtering
• DHCP snooping to filter distrusted DHCP messages
• Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
• IP source guard prevents IP spoofing attacks
• DoS attack prevention

• IPv4 and IPv6 dual stack management
• Switch management interface
  • Web switch management 
  • Console/Telnet Command Line Interface 
  • SNMP v1 and v2c switch management
  • SSHv2, TLSv1.2 and SNMP v3 secure access
• User privilege levels control
• Built-in Trivial File Transfer Protocol (TFTP) client
• BOOTP and DHCP for IP address assignment
• System maintenance
  • Firmware upload/download via HTTP/TFTP
  • Configuration upload/download through web interface
  • Dual images
  • Hardware reset button for system reboot or reset to factory default
• SNTP Network Time Protocol
• Cable diagnostics
• Link Layer Discovery Protocol (LLDP) and LLDP-MED
• SNMP trap for interface link up and link down notification
• Event message logging to remote Syslog server
• Four RMON groups (history, statistics, alarms and events) 
• PLANET Smart Discovery Utility for deployment management
• PLANET NMS system for deployment management

Physical Port

• 8-Port 10/100/1000BASE-T Gigabit RJ45 copper with 8-Port IEEE 802.3at/af PoE Injector (Port-1 to Port-8)
• 2 100/1000BASE-X mini-GBIC/SFP ports
• RJ45 console interface for switch basic management and setup

• Complies with IEEE 802.3at Power over Ethernet Plus, end-span PSE
• Backward compatible with IEEE 802.3af Power over Ethernet
• Up to 8 ports of IEEE 802.3af/802.3at devices powered
• Supports PoE power up to 30 watts for each PoE port
• Auto detects powered device (PD)
• Circuit protection prevents power interference between ports
• Remote power feeding up to 100 meters in standard mode and 250m in extend mode
• PoE management
  • Per port PoE function enable/disable
  • PoE port power feeding priority
  • Per PoE port power allocation
  • PD classification detection
  • PD alive check
  • PoE schedule

• Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)
• High performance Store and Forward architecture, broadcast storm control, runt/CRC filtering eliminates erroneous packets to optimize the network bandwidth
• Supports VLAN
  • IEEE 802.1Q tagged VLAN
  • Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
  • Protocol VLAN
  • Voice VLAN
  • Private VLAN (Protected port)
  • Management VLAN
  • GVRP
• Supports Spanning Tree Protocol
  • STP (Spanning Tree Protocol)
  • RSTP (Rapid Spanning Tree Protocol)
  • MSTP (Multiple Spanning Tree Protocol)
  • STP BPDU Guard, BPDU Filtering and BPDU Forwarding
• Supports Link Aggregation
  • IEEE 802.3ad Link Aggregation Control Protocol (LACP)
  • Cisco ether-channel (static trunk)
  • Maximum 1 trunk group, up to 2 ports per trunk group 
• Provides port mirror (many-to-1)
• Loop protection to avoid broadcast loops
• Supports ERPS (Ethernet Ring Protection Switching)

• Ingress/Egress Rate Limit per port bandwidth control
• Storm Control support
  • Broadcast/Unknown-Unicast/Unknown-Multicast
• Traffic classification
  • IEEE 802.1p CoS
  • TOS/DSCP/IP Precedence of IPv4/IPv6 packets
• Strict priority and Weighted Round Robin (WRR) CoS policies 

• Supports IPv4 IGMP snooping v2 and v3
• Supports IPv6 MLD snooping v1, v2
• IGMP querier mode support
• IGMP snooping port filtering
• MLD snooping port filtering

• Authentication
  • IEEE 802.1X Port-based network access authentication
  • Built-in RADIUS client to co-operate with the RADIUS servers
  • RADIUS/TACACS+ login user access authentication
• Access Control List
  • IPv4/IPv6 IP-based ACL/ACE
  • MAC-based ACL/ACE
• MAC Security
  • Static MAC
  • MAC Filtering
• Port Security for Source MAC address entries filtering
• DHCP Snooping to filter distrusted DHCP messages
• Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
• IP Source Guard prevents IP spoofing attacks
• DoS Attack Prevention

• IPv4 and IPv6 dual stack management
• Switch Management Interface
  • Web switch management 
  • Console/Telnet Command Line Interface 
  • SNMP v1 and v2c switch management
  • SSHv2, TLSv1.2 and SNMP v3 secure access
• User Privilege Levels Control
• Built-in Trivial File Transfer Protocol (TFTP) client
• BOOTP and DHCP for IP address assignment
• System Maintenance
  • Firmware upload/download via HTTP/TFTP
  • Configuration upload/download via HTTP/TFTP
  • Dual Images
  • Hardware reset button for system reboot or reset to factory default
• SNTP Network Time Protocol
• Cable Diagnostics
• Link Layer Discovery Protocol (LLDP) Protocol and LLDP-MED
• SNMP trap for interface Link Up and Link Down notification
• Event message logging to remote Syslog server
• Four RMON groups (history, statistics, alarms, and events) 
• PLANET NMS System and Smart Discovery Utility for deployment management

Physical Port

• 4 10/100/1000BASE-T Gigabit Ethernet RJ45 ports with IEEE 802.3bt PoE++ Injector function
• 4 10/100/1000BASE-T Gigabit Ethernet RJ45 ports with IEEE 802.3at PoE+ Injector function
• 2 100/1000BASE-X SFP slots for SFP type auto detection

• IP30 metal case 
• Supports -40 to 75 degrees C operating temperature 
• Supports ESD 6KV DC Ethernet protection 
• Slim size with fixed wall-mounted design

• Complies with IEEE 802.3bt Power over Ethernet Plus Plus and IEEE 802.3at Power over Ethernet Plus PSE
• Backward compatible with 802.3af PoE PSE
• Up to 4 IEEE 802.3bt devices powered
• Up to 8 IEEE 802.3af/802.3at devices powered
• Supports PoE power up to 95 watts for each PoE++ port
• Auto detects powered device (PD)
• Circuit protection prevents power interference between ports
• Remote power feeding up to 100m
• PoE management features
  • Total PoE power budget control
  • Per port PoE function enable/disable
  • PoE admin-mode control
  • PoE port power feeding priority
  • Per PoE port power limit
  • PD classification detection
  • Sequence port PoE
  • PoE extend mode control to support power feeding up to a distance of up to 160 meters

• PoE usage threshold control
• PD alive check
• PoE schedule

• Supports VLAN
  • IEEE 802.1Q tagged VLAN
  • Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
  • Protocol VLAN
  • Voice VLAN
  • Management VLAN
  • GVRP
• Supports Spanning Tree Protocol
  • STP (Spanning Tree Protocol)
  • RSTP (Rapid Spanning Tree Protocol)
  • MSTP (Multiple Spanning Tree Protocol)
  • STP BPDU Guard, BPDU Filtering and BPDU Forwarding
• Supports Link Aggregation
  • IEEE 802.3ad Link Aggregation Control Protocol (LACP)
  • Cisco ether-channel (static trunk)
  • Maximum 1 trunk group, up to 2 ports per trunk group 
• Provides port mirror (many-to-1)
• Loop protection to avoid broadcast loops
• Supports ERPS (Ethernet Ring Protection Switching)
• Link Layer Discovery Protocol (LLDP)

• Ingress/Egress Rate Limit per port bandwidth control
• Storm Control support
  • Broadcast/Unknown-Unicast/Unknown-Multicast
• Traffic classification
  • IEEE 802.1p CoS
  • TOS/DSCP/IP Precedence of IPv4/IPv6 packets
• Strict priority and Weighted Round Robin (WRR) CoS policies

• Supports IPv4 IGMP snooping v2 and v3
• Supports IPv6 MLD snooping v1, v2
• IGMP querier mode support
• IGMP snooping port filtering
• MLD snooping port filtering

• Authentication
  • IEEE 802.1X Port-based network access authentication
  • Built-in RADIUS client to co-operate with the RADIUS servers
  • RADIUS/TACACS+ login user access authentication
• Access Control List
  • IPv4/IPv6 IP-based ACL/ACE
  • MAC-based ACL/ACE
• MAC Security
  • Static MAC
  • MAC Filtering
• Port Security for Source MAC address entries filtering
• DHCP Snooping to filter distrusted DHCP messages
• Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
• IP Source Guard prevents IP spoofing attacks
• DoS Attack Prevention

• IPv4 and IPv6 dual stack management
• Switch Management Interfaces
  • Telnet Command Line Interface 
  • Web switch management
  • SNMP v1, v2c, and v3 switch management
  • SSHv2 and TLSv1.2 secure access
• SNMP Management
  • Four RMON groups (history, statistics, alarms, and events) 
  • SNMP trap for interface Link Up and Link Down notification
• User Privilege Levels Control
• Built-in Trivial File Transfer Protocol (TFTP) client
• BOOTP and DHCP for IP address assignment
• System Maintenance
  • Firmware upload/download via HTTP/TFTP
  • Configuration upload/download via HTTP/TFTP
  • Dual Images
  • Hardware reset button for system reboot or reset to factory default
• SNTP Network Time Protocol
• Link Layer Discovery Protocol (LLDP) Protocol and LLDP-MED
• SNMP trap for interface Link Up and Link Down notification
• Event message logging to remote Syslog server
• Four RMON groups (history, statistics, alarms, and events) 
• Network Diagnositc
  • ICMPv6/ICMPv4 Ping Test
  • Cable diagnostic technology provides the mechanism to detect and report potential cabling issues
  • SFP-DDM (Digital Diagnostic Monitor)
• PLANET UNI-NMS (Universal Network Management) and Smart Discovery Utility for deployment management

• System Highlights
  • 100 concurrent calls and up to 500 registers
  • HD voice codec G.722 for perfect voice quality
  • Fax to Email and Email to Fax for green office
  • Voicemail to Email for not missing any important message
  • Paging and intercom function strengthens the work efficiency
  • Built-in SIP Proxy Server following RFC 3261
  • Multiple Language of GUI for international business
  • Web-based Control Panel for easy configuration and management of the system
  • Hardware Echo Cancellation module for great and smooth communication
  • Strong security features protect your system from hacking
  • Maximum 8 ports FXO/FXS/GSM (on 2 slots) 
  • Records voice and voicemail to external USB disk 
  • Quick Setup Wizard 
• Codec and Protocol
  • SIP 2.0 (RFC3261), IAX and Lync server compliant
  • Audio Codec: G.711-Ulaw, G.711-Alaw, G.722, G.726, G.729, GSM, Speex and Opus 
  • Video Codec: H.261, H.263, H.263+, H.264 and VP8
  • DTMF: RFC 4733, SIP info, in-band and auto
• Network and Security Features
  • DHCP Server, DDNS Client (PLANET DDNS & Easy DDNS)
  • SNMP v1/v2, IEEE 802.1Q of VLAN
  • IPv4/IPv6, TR069
  • Manual Configuration of Static Route Table
  • Troubleshooting (Ping, Traceroute)
  • VPN Server, VPN Client
  • Refuse SIP Register DoS, 
  • Refuse Abort Invite Dos
  • Refuse SSH Login DoS
  • Firewall and enhances HTTPS connection
• PBX Features
  • SIP Register with UDP/TCP/TLS
  • One Touch Recording
  • Mobility Extension
  • Black List
  • BLF (Busy Lamp Field)
  • CDR (Call Detailed Record)
  • Conference Room 
  • DID (Direct Inward Dialing Number)
  • SRTP (Secure Realtime Transport Protocol)
  • DND (Do Not Disturb)
  • IVR (Interactive Voice Responses)
  • Follow Me, Call Spy and PIN Set
  • Distinctive Ringtone
  • Multi-language System Prompt
  • Phone Book, Speed Dial
  • Ring Group, SIP Trunk
  • Skype for SIP, Smart DID, System Log
  • T.38 fax (pass-through), voicemail and voicemail to e-mail
• Call Features
  • Call Back, Call Forward, Call Group
  • Call Hold, Call Paging and Intercom
  • Call Park, Call Pickup, Call Queue
  • Call Record, Call Route, Blind Transfer 
  • Attend Transfer, Call Waiting
  • Caller ID, Dial by Name
  • Customized IVR, On-hold Music, Transfer 
  • Three-way Conferencing, Video Call 

• System Highlights
  • 60 concurrent calls and up to 200 registers
  • HD voice codec G.722 for perfect voice quality
  • Fax to Email and Email to Fax for green office
  • Voicemail to Email for not missing any important message
  • Paging and intercom function strengthens the work efficiency
  • Built-in SIP Proxy Server following RFC 3261
  • Multiple Language of GUI for international business
  • Web-based Control Panel for easy configuration and management of the system
  • Hardware Echo Cancellation module for great and smooth communication
  • Strong security features protect your system from hacking
  • Maximum 8 ports FXO/FXS/GSM (on 2 slots)
  • Records voice and voicemail to external USB disk
  • Quick Setup Wizard
• Codec and Protocol
  • SIP 2.0 (RFC3261),IAX and Lync server compliant
  • Audio Codec: G.711-Ulaw, G.711-Alaw, G.722, G.726, G.729, GSM, Speex and Opus 
  • Video Codec: H.261, H.263, H.263+, H.264 and VP8
  • DTMF: RFC 4733, SIP info, in-band and auto
• Network and Security Features
  • DHCP Server, DDNS Client (PLANET DDNS & Easy DDNS)
  • SNMP v1/v2, IEEE 802.1Q of VLAN
  • IPv4/IPv6, TR069
  • Manual Configuration of Static Route Table
  • Troubleshooting (Ping, Traceroute)
  • VPN Server, VPN Client
  • Refuse SIP Register DoS,
  • Refuse Abort Invite Dos
  • Refuse SSH Login DoS
  • Firewall and enhances HTTPS connection
• PBX Features
  • SIP Register with UDP/TCP/TLS
  • One Touch Recording
  • Mobility Extension
  • Black List
  • BLF (Busy Lamp Field)
  • CDR (Call Detailed Record)
  • Conference Room 
  • DID (Direct Inward Dialing Number)
  • SRTP (Secure Realtime Transport Protocol)
  • DND (Do Not Disturb)
  • IVR (Interactive Voice Responses)
  • Follow Me, Call Spy and PIN Set
  • Distinctive Ringtone
  • Multi-language System Prompt
  • Phone Book, Speed Dial
  • Ring Group, SIP Trunk
  • Skype for SIP, Smart DID, System Log
  • T.38 fax (pass-through), voicemail and voicemail to e-mail
• Call Features
  • Call Back, Call Forward, Call Group
  • Call Hold, Call Paging and Intercom
  • Call Park, Call Pickup, Call Queue
  • Call Record, Call Route, Blind Transfer 
  • Attend Transfer, Call Waiting
  • Caller ID, Dial by Name 
  • Customized IVR, On-hold Music, Transfer 
  • Three-way Conferencing, Video Call 

• Physical Port
  • 48-port 10/100/1000BASE-T Gigabit RJ45 copper
  • 4 100/1000BASE-X mini-GBIC/SFP ports
  • Reset button for system factory default
  • RJ45 console interface for basic management and setup
•  Switching
  • Hardware-based 10/100Mbps, half/full duplex and 1000Mbps full duplex mode, flow control and auto-negotiation, and auto MDI/MDI-X
  • Features Store-and-Forward mode with wire-speed filtering and forwarding rates
  • IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation
  • 10K jumbo frame
  • Automatic address learning and address aging
  • Supports CSMA/CD protocol
•  Layer 2 Features
  • Supports VLAN
  • IEEE 802.1Q tagged VLAN
  • Provider Bridging (VLAN Q-in-Q) support (IEEE 802.1ad)
  • Protocol VLAN
  • Voice VLAN
  • Private VLAN (Protected port)
  • Management VLAN
  • GVRP
  • Supports Spanning Tree Protocol
  • STP (Spanning Tree Protocol)
  • RSTP (Rapid Spanning Tree Protocol)
  • MSTP (Multiple Spanning Tree Protocol)
  • STP BPDU Guard, BPDU Filtering and BPDU Forwarding
  • Supports Link Aggregation
  • IEEE 802.3ad Link Aggregation Control Protocol (LACP)
  • Cisco ether-channel (static trunk)
  • Maximum 8 trunk groups, up to 8 ports per trunk group 
  • Provides port mirror (many-to-1)
  • Loop protection to avoid broadcast loops
  • Supports ERPS (Ethernet Ring Protection Switching)
•  Quality of Service
  • Ingress/Egress Rate Limit per port bandwidth control
  • Storm Control support
  • Broadcast/unknown unicast/unknown multicast
  • Traffic classification
  • IEEE 802.1p CoS
  • TOS/DSCP/IP precedence of IPv4/IPv6 packets
  • Strict priority and Weighted Round Robin (WRR) CoS policies
•  Multicast
  • Supports IPv4 IGMP snooping v2 and v3
  • Supports IPv6 MLD snooping v1, v2
  • IGMP querier mode support
  • IGMP snooping port filtering
  • MLD snooping port filtering
•  Security
  • Authentication
  • IEEE 802.1X port-based network access authentication
  • Built-in RADIUS client to cooperate with the RADIUS servers
  • DHCP Option 82
  • RADIUS/TACACS+ login user access authentication
  • Access Control List
  • IPv4/IPv6 IP-based ACL
  • IPv4/IPv6 IP-based ACE
  • MAC-based ACL
  • MAC-based ACE
  • MAC Security
  • Static MAC
  • MAC filtering
  • Port security for source MAC address entries filtering
  • DHCP snooping to filter distrusted DHCP messages
  • Dynamic ARP Inspection discards ARP packets with invalid MAC address to IP address binding
  • IP source guard prevents IP spoofing attacks
  • DoS attack prevention
•  Management
  • IPv4 and IPv6 dual stack management
  • Switch Management Interface
  • Web switch management 
  • Console/Telnet Command Line Interface
  • SNMP v1 and v2c switch management
  • SSHv2, TLSv1.2 and SNMP v3 secure access
  • SNMP Management
  • Four RMON groups (history, statistics, alarms, and events) 
  • SNMP trap for interface Link Up and Link Down notification
  • User Privilege Levels Control
  • Built-in Trivial File Transfer Protocol (TFTP) client
  • BOOTP and DHCP for IP address assignment
  • System Maintenance
  • Firmware upload/download via HTTP/TFTP
  • Configuration upload/download through Web interface
  • Dual Images
  • Hardware reset button for system reboot or reset to factory default
  • SNTP Network Time Protocol
  • Network Diagnostic
  • ICMPv6/ICMPv4 Remote Ping
  • Cable Diagnostics
  • Link Layer Discovery Protocol (LLDP) Protocol and LLDP-MED
  • Event message logging to remote Syslog server
  • PLANET Smart Discovery Utility for deployment management
  • PLANET NMS system and CloudViewer for deployment management

• RJ45 Interface
  • 5 10/100/1000Mbps Gigabit Ethernet ports
  • Complies with IEEE 802.3, 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T
  • Supports auto MDI/MDI-X function
• Switching 
  • Hardware-based 10/100Mbps, half / full duplex and 1000Mbps full duplex mode, flow control and auto-negotiation
  • Features Store-and-Forward mode with wire-speed filtering and forwarding rates
  • IEEE 802.3x flow control for full duplex operation and back pressure for half duplex operation
  • Integrated address look-up engine, supporting 2K absolute MAC addresses
  • 9K jumbo packet size
  • Power saving ability for Green networking 
  • Automatic address learning and address aging
  • Supports CSMA/CD protocol
•  Hardware
  • Made from plastic, desktop size and wall-mount design
  • LED indicators for system power, per port Link/Act
  • 5V DC, 1A external power adapter
  • FCC, CE Class B compliant

• Physical Port
  • 16-port 10/100/1000BASE-T Gigabit RJ45 copper with IEEE 802.3at PoE+ injector function
  • 2 10/100/1000BASE-T Gigabit RJ45 copper interfaces
  • 2 1000BASE-X SFP interfaces  
• Power over Ethernet
  • Complies with IEEE 802.3at Power over Ethernet end-span PSE
  • Up to 16 ports of IEEE 802.3af/802.3at devices powered (ports 1~16)
  • Supports PoE power up to 32 watts for each PoE port, with a total PoE budget of 185W.
  • Each port supports 54V DC power to PoE powered device
  • Auto detects powered device (PD)
  • Supports PD alive function
  • Circuit protection prevents power interference between ports
  • Remote power feeding up to 100m in standard mode with 250m in extend mode 
• Switching
  • Hardware-based 10/100/1000Mbps auto-negotiation and auto MDI/MDI-X
  • Supports IEEE 802.3x flow control in full-duplex mode and backpressure in half-duplex mode
  • Integrates address look-up engine, supporting 8K absolute MAC addresses
  • 9K jumbo frame supports all speeds (10/100/1000Mbps)
  • Hardware DIP switch for Standard, VLAN and Extend mode selection; 
  • VLAN mode: Ports 1 to 16 cannot communicate with each other, but can communicate with the uplink ports 17 to 18 and SFP ports 19 to 20
  • Extend mode: Ports1 to 8 have data rate of 10Mbps. The farthest transmission distance of up to 250 meters and all ports can communicate with each other.
  • VLAN mode is to isolate ports to prevent broadcast storm and defend DHCP spoofing
  • Automatic address learning and address aging
  • Supports Energy-Efficient Ethernet (EEE) function (IEEE 802.3az)
• Hardware
  • 12-inch desktop size, 1U height
  • LED indicators for system power, per port PoE ready and PoE activity, speed, Link/Act
  • 1 silent fan to provide stable and efficient power performance
  • Supports contact discharge of ±6KV DC and air distance discharge of ±8KV DC for Ethernet ESD protection 
  • Supports ±6KV surge immunity