LW-31222GMS Switch 8 Cổng Gigabit PoE

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  • 8 ports 10/100/1000Mbps TX switching port 2 Combo Gigabit UTP port / SFP slot 8 ports PoE function, compliant with IEEE 802.3af/at Supports PoE Power Max. 30W per PoE/PSE port
  • 8 ports 10/100/1000Mbps TX switching port
  • 2 Combo Gigabit UTP port / SFP slot
  • 8 ports PoE function, compliant with IEEE 802.3af/at
  • Supports PoE Power Max. 30W per PoE/PSE port
  • Provides ESD 6KV & Surge 3KV protection
  • Complies with IEEE 802.3 10BaseT, IEEE 802.3u 100BaseTX, IEEE802.3ab 1000BaseT, IEEE 802.3z 1000Base-SX/LX, 802.3az Green Ethernet
  • Compatible with IEEE 802.3x Flow control; back pressure for Half-duplex and Full-duplex mode
  • Built-in 8K MAC learning table, 4.1M bites buffer memory
  • Advance Layer 2 Function such as VLAN, MTSP, QoS (support VoIP, IP phone, SIP phone)
  • Internal Power supply: AC input (90~260V/AC, 50~60Hz) UL Safety, 150W (120W PoE power budget)
  • Dimensions: 440x44x220mm (WxHxD)
  • Weight: 2Kg
Standards IEEE 802.3 10BaseT
IEEE 802.3u 100BaseTX
IEEE802.3ab 1000BaseT
IEEE 802.3z 1000Base-SX/LX
IEEE 802.3x Flow control
IEEE802.3az Green Etherne 
IEEE802.3af PoE
IEEE802.3at PoE+
Features Number of Ports:
8-port 10/100/1000BaseT with RJ-45 Connectors 
2-port Gigabit Combo SFP/ RJ-45
8 PSE ports with RJ-45 connectors 
Data Transfer Rate 10BaseT Cat.3, 4, 5 UTP/STP, up to 100m
100BaseTX Cat.5, 5e UTP/STP, up to 100m
1000BaseT Cat.5e, 6 UTP/STP, up to 100m
1000Base SX/LX Fiber optics
L2 Management Features HTTP Web-based Management
HTTP Firmware Upgrade
Tag-base VLAN - IEEE 802.1q
QoS - DSCP (IPv4/IPv6) and IEEE 802.1p
Port-based access control - IEEE802.1x
Port Aggregation - IEEE802.3ad
Spanning Tree Protocol - IEEE 802.1d 
Multiple Spanning Tree -IEEE 802.1s
Rapid Spanning Tree - IEEE 802.1w
Port Mirror
MIBs, Telnet, SSH
SNMP V1 & V2 & V3
Syslog
Duplicate address detection (DAD) support
IGMP v2/v3 snooping
Storm Control
Statistics Overview for all ports
Ping function
Restore Factory Default
Backup/restore configuration 
System IP configuration
RMON, IP/MAC ACL
Set time with SNTP Server
Port Based web status
Port Based Web Statistics
Console Port by CLI 
Web-based Configuration-SSL
Password Access control - 15 Levels
IPv6 support 
DHCP support
NTP support
Led Indicators Per Port:
(TX): 10/100/1000M Link/Act, PoE 
Per Unit: Power
Power supply 150W
Power Consumption 12W
Operating Temperature 0 to 40°C
Storage Temperature -20 to 90°C
Humidity 10 to 90% RH (non-condensing)
Certifications FCC, CE
Dimensions 440x44x220mm (WxHxD)
Weight 2Kg