48 * Gigabit Port L3 Managed Network Switch

48 * Gigabit Port L3 Managed Network Switch

HR-SWTG3448S (48 * 10/100/1000Mbps RJ45 Port+4 * 10G SFP Port+1 * RJ45 Console Port+1 * USB Port)
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Product Details

52-port 10 Gigabit uplink 48-port Gigabit Layer 3 managed Ethernet switch. Support 48 * 10/100/1000 adaptive electrical ports, 4 * 10 Gb SFP+ ports, 1 console port, and 1 USB serial port. Perfect security control strategy and CPU protect policy improve fault tolerance and ensure stable operation of the network and load balancing of the interconnection; The device supports automatic DoS attack defense and SNMP, IEEE 802.1, STP, RSTP, Link aggregation, and other functions. Advanced security functions and advanced quality of service (QoS), can be used as core layer, distribution layer or access layer switch with high density port, switch stacking and easy management, are ideal for various commercial network applications.


1:Support IEEE 802.1d、IEEE 802.1w、IEEE 802.1s、IEEE 802.1p、IEEE 802.3、IEEE 802.3u、IEEE 802.3x、IEEE 802.3z、IEEE 802.3ab、IEEE 802.3ae standards ; 

2:L3 management, support DHCP Server, QoS, ACL, SNMP V1/V2/V3, IGMP Snooping v1/v2;

3:Support STP/RSTP/MSTP (ERPS), Support loop detection and self-healing, support remote loopback monitoring and control(802.3ah OAM); Support IPV4/IPV6 nSupport multiple VLAN division, MAC VLAN, Protocol VLAN, Private VLAN; 

 4:Support IP address + MAC address + VLAN+Port binding, DHCP Snooping, support IP source and DAI protection; 

 5:Lightning Protection:Common mode ≥6 KV, static : contact ≥6KV, air ≥8KV


I/O Interface


AC 100-240V/50/60Hz


48 * 10/100/1000Mbps RJ45 Port

4 * 10G SFP Port

1 * RJ45 Console Port

1 * USB  Port




Packet Buffer Memory




Flash Memory


Package cache


MAC Address


Jumbo frame





Network   protocol

IEEE 802.3:Ethernet MAC Protocol

IEEE 802.3i:10BASE-T Ethernet

IEEE 802.3u:100BASE-TX Fast Ethernet

IEEE 802.3ab:1000BASE-T Gigabit Ethernet

IEEE 802.3z:1000BASE-X Gigabit Ethernet (optical   fiber)

IEEE 802.3ae:10G Ethernet (optical fiber)

IEEE 802.3az:Energy Efficient Ethernet

IEEE 802.3ad:Standard method for performing link   aggregation

IEEE 802.3x:Flow control

IEEE 802.1ab: LLDP/LLDP-MED (Link Layer Discovery   Protocol)

IEEE 802.1p:LAN Layer QoS/CoS Protocol Traffic   Prioritization(Multicast filtering function)

IEEE 802.1q:VLAN Bridge Operation

IEEE 802.1x:Client/Server Access Control and   Authentication Protocol

IEEE 802.1d:STP   

IEEE 802.1s:MSTP   

IEEE 802.1w:RSTP

Industry Standard

EMI: FCC Part 15 CISPR (EN55032) class A

EMS: EN61000-4-2 (ESD)、EN61000-4-4 (EFT)、EN61000-4-5   (Surge)

Shock: IEC 60068-2-27

Free Fall: IEC 60068-2-32

Vibration: IEC 60068-2-6 

Network   Medium

10BASE-T: Cat3、4、5 or above UTP(≤100 M)

100BASE-TX: Cat5 or above UTP(≤100 M)

1000BASE-TX: Cat5 or above UTP(≤100 M)

Multi-mode Fiber: 50/125、62.5/125、100/140um

Single-mode Fiber: 8/125、8.7/125、9/125、10/125um


Safety   Certificate



Working   Environment

Working Temperature:-10~50°C

Storage Temperature:-40~70°C

Working Humidity :10%~90%,non-condensing

Storage Temperature:5%~90%,non-condensing

Working Height:Maximum 10,000 feet

Storage heigh:Maximum 10,000 feet


LED Indicators

PWR(Power   indicator),SYS(System lights),Link/ACT(Link   light/data light)


Structure   Size

Product   Dimensions: 440*280*44.5mm

Package   Dimensions: 500*350*90mm

Product   N.W: KG

Product   G.W: KG

Packing   Info

Carton   Dimensions: 600*495*435mm

Packing   Qantity: 5台

Packing   weight: KG

Power   Voltage

Input   Voltage: AC100-240V/50-60Hz

Power supply: 12V6A

Package   List

Ethernet   switch: 1 Set、Instruction   manual: 1 PCS、Certificate: 1 PCS、Power cord: 1PCS

Serial   cable: 1PCS、Rack ear: 1 Pairs、Operation manual   CD: 1 PCS

Software function

Basic function


Support hardware watchdog, factory   reset, system and port LED

Support global information,   statistical information, log information
Support User management, alarm   management, configuration management
Support Port rate, duplex, flow   control, maximum frame length configuration
Support Port mirroring, port speed   limit, port energy saving

Layer 3 Interface

Support Layer 3 interface

Support IPv4, IPv6 address   configuration
Support ARP configuration
Support ND configuration

Layer 3 Routing

Support IPv4 static routing

Support IPv4 dynamic routing RIP   v1/v2
Support IPv4 dynamic routing OSPFv2
Support IPv6 static routing
Support IPv6 dynamic routing RIPng
Support IPv6 dynamic routing OSPFv3 


Support DHCP server

Support DHCP relay
Support DHCP Snooping


Support 4K VLAN

Support 802.1Q VLAN,baesd on port   VLAN
SupportAccess、Trunk、Hybrid VLAN   mode
Support GVRP (VLAN registration   protocol)
Support Voice VLAN

MAC Address

Support IEEE 802.1d standard

Support MAC address automatic   learning and aging
Support Static, dynamic, filtered   address table

Password protection

Support Restrict user access based   on port number, IP address, MAC address
Support HTTPS、SSL V3、TLS V1、SSH   V1/V2
Support IP-MAC-PORT Ternary binding

Security features

Support ARP protection, IP source   protection, DoS protection

Support DHCP Snooping、DHCP Attack   protection
Support 802.1X Certification
SupportAAA (Authentication,   Authorization, Accounting), Support RADIUS protocal
Support Port security, port   isolation
Support CPU Protective function

Access control

Support L2(Layer 2)~L4(Layer 4)   Packet filtering function

Support Port mirroring, port   redirection, flow rate limiting, QoS remarking


Support 8 port queues

Support Port priority, 802.1P   priority, DSCP priority
Support SP, RR, WRR, DRR Priority   scheduling algorithm

Spanning tree

Support STP(IEEE 802.1d), RSTP(IEEE   802.1w) and MSTP(IEEE 802.1s) protocal

Support Multi-instance, Support   Aggregate interface
Support Root bridge protection,   BPDU protection


Support ERPS(G.8032) protocal

Support Multi-ring, Multi-instance
Support   Single-Ring、Tangent-Ring、Intersect-Ring
Support Fiber Optical port 50ms   switch


Support IGMP v1/v2/v3 Snooping

Support MLD v1/v2 Snooping
Support Layer 2 multicast fast   leave mechanism, querier
Support Layer 2 IPv4 static   multicast
Support Layer 2 IPv6 static   multicast
Support IGMP v1/v2/v3 Layer 3   multicast

Storm suppression

Support multicast suppression

Support broadcast storm suppression
Support unknown unicast suppression

Ring protection

Support Ring protection

Link Aggregation

Support Static Aggregation

Support LACP Dynamic Aggregation
Support based on IP, MAC, mixed   load-balancing modes
Maximum support 32 aggregation   groups (8 ports per aggregation group)


Support IPv6 Ping、IPv6 Tracert、IPv6   Telnet

Support IPv6 SSH 、IPv6 SSL
Support IPv6 HTTP 、IPv6 HTTPS

       Management and Maintenance

Support WEB Management   (HTTP、HTTPS、SSL V3)

Support CLI (Telnet, SSH V1/V2,   Local serial port)
Support SNMP V1/V2/V3
Support RMON V1/V2
Support LLDP Device discovery
Support NTP Time synchronization
Support DNS Client
Support CPU Monitoring, Memory   Monitoring
Support System log, classification   warning
Support Ping, Tracert detection,   cable detection

Order   Information


52 Port 10G Uplink 48 Port Gigabit   Layer 3 Managed Ethernet Switch

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