Managed Gigabit Ethernet Fiber Switch
(20) 100/1000Base-X SFP Slots + (4) 100/1000Base SFP/RJ-45 Combo Ports + (4) 1G/10GBase-X SFP+ Slots

This switch is a next generation Layer 2 managed switch with 128Gbps switching capacity. It provides up to (24) dual speed fiber slots and (4) 10Gig aggregation ports, it’s an ideal switch for fiber aggregation applications.

NDAA Compliant

SM24DP4XA Overview


  • IPv4/IPv6 dual protocol stack
  • Support Jumbo Frame up to 1518-4776 bytes
  • Authentication – IEEE 802.1X, RADIUS, TACACS+
  • Security – Supports SSH/SSL
  • DHCP Relay, DHCP Option 82
  • L2/L3/L4 ACLs Support MAC ACL, IP standard/extended ACL, IEEE 802.1p, Ethernet type
  • LLDP (Link Layer Discovery Protocol)
  • DHCP Server
  • IEEE 802.3az Energy Efficiency
  • IP Source Guard, Port Security
  • IEEE 1588v2 PTP
  • IEEE 802.3ah OAM
  • IEEE 802.1ag CFM
  • ITU-T Y.1731 Performance Monitoring
  • ITU-T G.8031 Ethernet Linear Protection Switching (EPS)
  • ITU-T G.8032 Ethernet Ring Protection Switching (ERPS)
  • Ethernet Virtual Circuts (EVC) for EPL and EVPL Services


Software Features

  • Management: Web Management, SNMP V1/V2c/V3, Telnet, CLI
  • Port Trunk: Supports IEEE 802.3ad port trunk with link aggregation control protocol (LACP) and static trunk
  • Support IGMP Snooping V1/V2/V3, IGMP Proxy, GVRP, IGMP Querier, and MLD Snooping V1/V2
  • Spanning Tree: Supports IEEE 802.1s MSTP, IEEE 802.1w RSTP and IEEE 802.1D STP Compliant
  • Rapid Ring
  • VLAN: Port Based VLAN, IEEE 802.1Q tag-based, up to 4k VLAN entries, QinQ, MAC-based VLAN, Private VLAN, Voice VLANs and
  • Management VLAN
  • Quality of Service: Supports 8 egress queues per port enable differentiated management of up to 8 traffic types across the stack. Strict priority and WRR
  • IPv4/IPv6 Unicast Static Routing
  • Firmware Update, configure backup/restore through TFTP & HTTP
  • AC/DC Dual Power Supply
  • Device Management System: Graphic Monitoring, Grouping, Traffic Monitoring

SM24DP4XA Tech Specs


    • IEEE 802.3
    • IEEE 802.3u
    • IEEE 802.3z
    • IEEE 802.3ae
    • IEEE 802.3x
    • IEEE 802.3ad
    • IEEE 802.1D
    • IEEE 802.1w
    • IEEE 802.1s
    • IEEE 802.1Q
    • IEEE 802.1p
    • IEEE 802.1ad
    • IEEE 802.1X
    • IEEE 802.3az
    • IEEE 802.3ah
    • IEEE 802.3ag
    • IEEE 1588v2
    • ITU-T Y.1731
    • ITU-T G.8031
    • ITU-T G.8032


    • (1) RJ Console Port
    • (1) Management Port
    • (20) 100/1000 SFP slots
    • (4) 100/1000 SFP/RJ-45 combo ports
    • (4) 1G/10G SFP+ slots


    • CSMA/CD


    • Store-and-Forward switching architecture

    MAC Address

    • 32K MAC address table


    • 128 Gbps


    • Width: 17.4” [442 mm]
    • Depth: 8.31” [211 mm]
    • Height: 1.73” [44 mm]

    Power Input

    • Single 100-240VAC
    • Dual +24/+48 VDC or -24V/-48V VDC

    Power Consumption

    • 60 Watts (max)


    • Operating: -20°C to +60°C
    • Humidity: 5% to 90% (non-condensing)


    • 2.87 lbs. [1.3 kg]


    • FCC Class A, CE
      Safety: IEC62368/EN62368, UL Listed


    • 5 Years

    SM24DP4XA Downloads

    Additional Product Information

    Note: Some Documentation may have Transition Networks named or pictured. Transition Networks was acquired by Lantronix in August 2021. Learn more about the acquisition here.


    Check out the CAD files of our product to better meet your needs. You must log in or create a MyLantronix account to access CAD Files.

    Visio Stencils

    Plan your network with Microsoft Visio Stencils. You must log in or create a MyLantronix account to access Visio Stencils.

    Firmware Downloads

    Keep your products up to date by downloading the latest firmware. You must log in or create a MyLantronix account to download firmware. 

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    (20) 100/1000Base-X SFP slots + (4) 100/1000Base SFP/RJ-45 combo ports + (4) 1G/10GBase-X SFP+ slots (includes 19” rack mount brackets)

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