52 Ports Layer 3 Gigabit Ethernet Switch with 4x 10G SFP+ ports

Lightem 10Gigabit Ethernet Switch LT52-4SFP+ is standard 3-layer non-blocking switch. Featuring 48ports 10/100/1000M RJ45 ports & 4x 10GE SFP+ ports. Based on high-performance ASIC chip technology, the modular structure design, which have a capability of multilayer switching and wire-speed routing forward-ing. It is suitable for last mile aggregation application of large scale network.


  • 176G backplane bandwidth
  • 4x 10G SFP+ ports
  • Hardware routing, wire-speed 3rd layer switching packet forwarding rate of 130.944Mpps
  • DOS, deception and virus defense
  • Support IEEE802.1x, provide port-based user authentication, network shield, safety control, and strategy control technology
  • Restrict maximum number of connected hosts port, with multi-channel Ethernet interface binding, increasing bandwidth and system redundancy
  • Powerful ACL, support for L2-L4 layer data filtering
  • Support QinQ
  • Strategy control list, flow regulation
  • Clustering technology, support more than one device stack, with a unified IP Address to carry on centralized management and address resources savings
  • Network management via Web, SNMP
  • Redundant power supply, quick failover and quick connection, greatly increasing the reliability of the system
  • Support IGMP message detection, effectively limit the spread of broadcast message.
  • Support for IGMP message detection, effectively limit the spread of broadcast message.
  • IP multicast and QoS
25 Ports Layer 3 Data Center Switch with 24x 10G SFP+ ports
Number of RJ45 48 (Gigabit Ethernet port)
Number of Optical ports (SFP+ 10G) 4 10G SFP+
Optical port SFP+
Backplane bandwidth 176Gbps
Packet forwarding rate 131Mbps
The memory capacity 128Mb
Address Table 16k
Layer 2 specifications
Spanning tree Support STP, RSTP, MSTP
VLAN Support port-based VLAN
  Support 802.1Q labeled VLAN
  Support for Private Vlan
Flow control Based on a standard IEEE 802.3x flow control
Using IEEE 802.1Qbb priority flow control
Broadcast control Restraining broadcast storm, stop sending so long as reaching a critical point
Multicast control IGMP Snooping multicast message automatic monitoring
Port binding Each group of a maximum of 8, while support 32group
  LACP dynamic or static polymerization
Port mirroring Support based on flow classification mirroring and port mirroring
DHCP DHCP Snooping
Security Port Security (Port Security) function
  Hardware support for IP ACL, MAC ACL, Vlan ACL
  Hardware support for port based user IP+MAC+Vlan ID+ user account a variety of factors combined to bind
Support IP Source Guard
  Support WEB interface user authentication
  User classification management and password protection
  Safety control technology
  Policy control list
Quality of service IEEE 802.1Qau congestion mechanism
  Each port 8 send queue mapping 802.1p 8 priority
  DRR, WRR, SP and FIFO queue scheduling algorithm
  Best-Effort Service
  Differentiated Service
  Strict Priority
Weighted Round Robin
  First come first served
  TOS to mark
Network management SNMP v1/v2
  WEB interface
  Support the fan, temperature, system log, hierarchical alarm
Dimension 440x230x44mm
Power supply AC 110-240V adaptive, 47-63Hz, 1A/230V, RPS power hot bckup
Operating temperature 0-50℃ operation
Operating humidity 0-90% no condensation
Model Description
LT52-4SFP+ 52 Ports Layer 3 Gigabit Ethernet Switch with 4x 10G SFP+ ports