Power Over Ethernet
LAN Switch
28-port Managed Gigabit Switch LS2444GR
LS2444GR is fully Gigabit L2 network switch designed and developed solely for the purpose of building high-performance gigabit network requirements. They are full Gigabit RJ45 and SFP ports and provide a comprehensive security protection system, perfect QoS strategy, and rich VLAN function. Its management and maintenance are simple and can be applied to small and medium enterprises, core layer of community and school.
Hardware Datasheet | |
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Port Interface | 24 *10/100/1000M UTP 4*1000M SFP/UTP(RJ45) |
Management port | 1*Console |
Reset KEY | 1 |
Bandwidth | 56Gbps |
Packet forwarding | 14.44Mpps |
CPU | 500MHZ |
RAM | 128M |
MAC | 8K |
Buffer | 4.1M |
FLASH | 16M |
LED Indicator | PWR: (Power LED) SYS : (System LED) 1~28 : (Link LED=10/100M Link, 1000M=Gigabit Link) 25, 26, 27, 28 : (SFP LED) |
Transmission | Store and forward |
Working temperature | 0 to 40°C |
Storage temperature | -40 to 70°C |
Operating humidity | 10%~90% Non-condensing |
Storage humidity | 5%~95% Non-condensing |
Product size | 440(L)*200(W)*45(H)mm |
Packing size | 515mm (L) * 300mm (W) *95mm (H) |
N. W / G. Weight(kg) | 2.1 kg / 2.8 kg |
Power Consumption | =<30W |
Power In | Built-in power AC 100~240V 50/60HZ, Max. 30w |
Software Datasheet | |
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Standards | IEEE 802.3x IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z IEEE 802.3ad IEEE 802.3q, IEEE 802.3q/p IEEE 802.1w, IEEE 802.1d, IEEE 802.1S |
MAC Address | 8K MAC addresses, MAC address learning and aging |
VLAN | 4k VLANS, Port-based VLANs, 802.1Q VLAN |
Spanning Tree | STP(Spanning Tree Protocol) RSTP/MSTP( Rapid Spanning Tree Protocol) ERPS ring network protocol EAPS ring network protocol 802.1x argumentation agreement |
Link Aggregation | Max 8 aggregation groups, each supports 8 ports Static aggregation and dynamic aggregation |
Port Mirror | Many-to-one port mirroring |
Loop Guard | Loop protection function, real-time detection, rapid alarm, accurate positioning, intelligent blocking, automatic recovery |
Isolation | Support downlink ports isolated from each other and communicate with upstream port |
Port flow control | Half duplex based back pressure control Full duplex based on PAUSE frames |
Line rate | Support port based input / output bandwidth management |
IGMP Snooping | IGMPv1/2/3 MLDv1/2 Snooping GMRP protocol registration Multicast address management, multicast VLAN, multicast routing ports, static multicast addresses |
DHCP | DHCP Snooping |
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 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, 3 priority scheduling models |
Port | Auto-MDIX ; Auto negotiation |
System Maintenance | Upgrade package upload, system log view WEB restore factory configuration |
Management and Maintenance | WEB NMS Remote configuration and maintenance using Telnet SNMP V1/V2/V3, SSH V1/V2 RMON |