Specifications
Fixed Port
- 24*10/100/1000Base-TXPoEport(data/power) 
 - 4*1000MRJ45 (Combo port) 
 - 4*1000MSFPSlot (Combo port)
 
PoE Port
- 1-4 port supports BT(90W) 
 - 5-24port supports AT(30W)
 
Console Port
Reset
Network Protocol
- IEEE802.3 
 - IEEE802.3u100BASE-TX 
 - IEEE802.3ab1000BASE-T 
 - IEEE802.3x 
 - GENERAL
 - IEEE802.3z 1000BASE-X 
 - IEEE802.3af/at 
 - IEEE802.3ad IEEE802.3q、IEEE802.3q/p 
 - IEEE802.1w、IEEE802.1d、IEEE802.1S 
 - STP (Spanning Tree Protocol) 
 - RSTP/MSTP (Rapid Spanning Tree Protocol) 
 - EPPS ring network protocol 
 - EAPS ring network protocol
 
Port Specification
Transmission Mode
Store and Forward (full wire speed)
PoE Pin
- Af/at/bt:12+45+;36-78 
 - Af/at:12+36
 
Bandwidth
Buffer
Packet Forwarding
Jombo Frame:
Vlan address
Transmission Distance
- 10BASE-T:Cat3,4,5 UTP(≤250meter)
 - 100BASE-TX:Cat5 or later UTP(≤100meter) 
 - 1000BASE-TX:Cat6 or later UTP(≤1000meter) 
 - 1000BASE-SX: 62.5μm/50μm MMF(2m~550m) 
 - 1000BASE-LX: 62.5μm/50μmMM(2m~550m) or 10μm SMF(2m~5000m) 
 - FLASH: 128M 
 - RAM: 128M
 
LED Indicator
- PWR: Power LED 
 - SYS: (System LED) 
 - Port: (Orange= PoE LED + Green= Link LED)
 
Power
Built-in power AC 100~240V50/60HZ
Operating Temperature/Humidity
-20〜+55°C;5%〜90%RH Noncoagulation
Storage Temperature/Humidity
-40〜+75°C;5%〜95%RH Noncoagulation
Product size/Packing size (L*W*H)
- 440mm*280mm*45mm 
 - 540mm*135mm*400mm
 
N.W/G.W (kg)
Installation
Lightning protection level
Network Management
- WEB NMS 
 - CLI management based on Telnet, TFTIP, Console 
 - SNMP V1/V2/V3; 
 - RMON V1/V2 
 - RMON Management
 
Loop Guard
- Loop protection function, real-time detection, rapid alarm, accurate positioning,
 -  intelligent blocking, automatic recovery
 
Port Isolation
- Support downlink ports isolated from each other and communicate with uplink
 -  port
 
Port Flow Control
- Half duplex based back pressure control 
 - Full duplex based on PAUSE frame
 
Line Rate
- Support downlink ports isolated from each other and communicate with upstream
 -  port
 
IGMP Snooping
- IGMPv1/2/3 and MLDv1/2 
 - GMRP Protocol Registration
 - Multicast address management, multicast VLAN, multicast routing ports, static 
 - multicast addresses
 
DHCP
Storm Suppression
- Unknown unicast, multicast, unknown multicast, storm suppression of
 -  broadcast type Storm suppression based on bandwidth tuning and storm filtering
 
Security
- User port+ IP Address+ MAC Address 
 - ACL based on IP and MAC 
 - Security properties of port based MAC address quantities
 
QOS
- 802.1p port queue priority algorithm 
 - Cos/Tos,QOS sign 
 - WRR(Weighted Round Robin),Weighted priority rotation algorithm 
 - WRR、SP、WFQ,3priority scheduling models
 
Cable Sequence
- Auto-MDIX; auto identification of straight-through cables and crossover
 -  cables
 
MAC Address
Support 16K MAC addresses; MAC address learning and aging
Protocol Standard
- IEEE802.3x 
 - IEEE802.3、IEEE802.3u、IEEE802.3ab、IEEE802.3z 
 - IEEE802.3ad 
 - IEEE802.3q、IEEE802.3q/p 
 - IEEE802.1w、IEEE802.1d、IEEE802.1S、IEEE802.1X
 
VLAN
- Port-based VLANs
 -  Upto4096VLAN 
 - support Voice VLAN, canconfigure QoS for voice data
 -  802.1Q VLAN
 
Spanning Tree
- STP (Spanning tree protocol) 
 - RSTP (Rapid spanning tree protocol) 
 - MSTP (Rapid spanning tree protocol) 
 - EPPS (Ring network protocol) 
 - EAPS (Ring network protocol) 
 - 802.1x argumentation agreement
 
Link Aggregation
Max 8 aggregation groups TRUNK, each supports 8 ports
Port Mirror
Many-to-one port mirroring
Negotiation Mode
- Port supports automatic negotiation ( self-negotiation transmission rate and
 -  duplex mode)
 
System Maintenance
- Upgrade package upload 
 - System log view 
 - WEB restore factory configuration