D-Link

DTS-5000-56S

48-Port 25G Data Center Switch

  • 48 x 25G SFP28 ports and 8 x 100G QSFP28 ports for high-density networking
  • 2.0 Tbps (4.0 Tbps full duplex) of switching capacity
  • 2 PSUs (1+1) redundant & hot-swappable
  • 4 fans (n+1) redundant and hot-swappable
  • Front-to-back airflow
  • Compact 1RU, 19-inch rack-mountable design
  • EVPN
  • VXLAN
  • BGP v4/v6, OSPFv2/v3
  • ECMP, BFD
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Overview

User Benefits

Large Data Throughput

2.0 Tbps (4.0 Tbps full duplex) of switching capacity.

Open OS Architecture

ONIE is pre-installed for deployment of network operating systems such as SONiC OS.

Standard Routing Protocol

BGP v4/v6, OSPFv2/v3, ECMP, and BFD.

Flexible VXLAN EVPN

EVPN and VXLAN enable scalable multi-tenant connectivity.

Advanced Automation

Zero-touch provisioning (ZTP).

Power and Fan Redundancy

Front-to-back airflow, two (1+1) hot-swappable PSUs, and four (N+1) hot-swappable fans.

Compact and Powerful for Edge Deployments

The DTS-5000-56S delivers up to 2.0 Tbps of switching capacity (4.0 Tbps full duplex) with 48 × 25G SFP28 ports and 8 × 100G QSFP28 ports in a compact 1RU, 19-inch rack-mount design. Front-to-back airflow, dual (1+1) hot-swappable redundant PSUs, and four (N+1) hot-swappable fans provide high reliability and efficient thermal management for demanding data center environments.

DQS-5000-56ZS where space is tight, performance is mighty illustration

SONiC OS-Ready with ONIE Pre-Installed

Pre-installed with the Open Network Install Environment (ONIE), the DTS-5000-56S enables fast and flexible deployment of network operating systems such as SONiC OS. Its disaggregated architecture supports advanced data center networking features, including BGP, EVPN, VXLAN, VRF, and MC-LAG, delivering scalable, flexible, and resilient connectivity for modern Spine-Leaf data center fabrics.

DQS-5000-56ZS intelligent traffic management illustration

Resilient Data Center Connectivity

Advanced BGP, EVPN, VXLAN, and MC-LAG enable scalable multi-tenant connectivity, while VRF, BGPv4/v6, OSPF, and ECMP provide resilient and flexible routing for modern data center networks.

Applications

Enterprise

Enterprise

Enterprise network expansion, high-speed server-room connectivity, data centers, and aggregation applications.

DTS-5000-56S

Specifications

Specifications for DTS-5000-56S
Hardware versionB1
General
Interfaces48 x 10G/25G SFP28 ports 8 x 40G/100G QSFP28 ports
Port StandardsIEEE802.3ae IEEE802.3ba IEEE802.3bj IEEE802.3bm IEEE802.3by IEEE802.3cd
Console Port1 x RJ-45 console port for CLI management
Management Port1 x 10/100/1000BASE-T RJ-45
USB Port1 x USB 2.0 Type A
Performance
CPUx86 4-core CPU
Switch Siliconswitching ASIC
MemoryDDR4 8GB
StorageM.2 SATA 128GB
Switch Capacity2.0 Tbps (4.0 Tbps full duplex)
MAC Address Table128K
Packet Forwarding Rate2800 Mpps
Packet Buffer Memory24 MB
Physical
Power Supply Units2 (1 + 1 redundant), hot swappable
Power InputAC 100-127V or 200-240V (90-264V) DC 180-300V
Fans4 (N + 1 redundant), hot swappable
Operating Temperature0 to 40°C (32 to 104°F)
Storage Temperature-40 to 70°C (-40 to 158°F)
Operating Humidity10% to 90% relative humidity
Storage Humidity10% to 90% relative humidity
Max Power Consumption274 W
AcousticsMax: 80.6 dBA Min: 56.6 dBA
Dimensions (W x D x H)440 x 420 x 44 mm
Weight11.5 kg
SafetyCE
EMICE Class A
Software
Data Center Features802.1Qbb priority-based flow control (PFC) Explicit Congestion Notification (ECN) Multi-chassis link aggregation (MC-LAG) VXLAN EVPN RDMA over Converged Ethernet Version 2 (RoCEv2)
L2 FeaturesMAC address table: Up to 128K entries Spanning tree protocol (STP) 802.1D STP 802.1w RSTP 802.1s MSTP Port mirroring One-to-one Many-to-one Supports Mirroring for Tx/Rx Jumbo frame: Up to 9K VLAN
L3 FeaturesLoopback interfaces IPv4/IPv6 interfaces ARP Up to 96K ARP entries Up to 96K static ARP entries ARP Proxy ARP proxy between different subnets Local ARP proxy IPv6 Neighbor Discovery (ND) Up to 96K ND entries Up to 96K static ND entries
L3 RoutingRouting table Up to 288K L3 forwarding table 1 entry consumed by each IPv4 route 4 entries consumed by each IPv6 route Equal-cost multi-path route (ECMP) Max multi-path route: 288K Max paths per multi-path route: 64 IPv4/IPv6 default route Static route IPv4: Up to 288K IPv6: Up to 144K Bidirectional forwarding detection (BFD) For IPv4/IPv6 static route For OSPF For BGP OSPF OSPF v2/v3 OSPF passive interface Stub/NSSA area Announcement on loopback interface Text/MD5 BGP BGP4/BGP4+ MD5 authentication(BGP4)
Quality of Service (QoS)Queue handling Strict priority Weighted Deficit Round Robin (WDRR) Dynamic Weighted Round Robin (DWRR) Congestion control Weighted random early detection (WRED) Bandwidth control Port-based, flow-based, queue-based Minimum granularity 8 kbps Ingress/egress bandwidth control Policy map Rate limiting
Access Control List (ACL)Max. ACL entries: Max. ingress ACL entries: 4.5K Max. egress ACL entries: 1K Max. number of access control lists: Up to 4.5K IP Access List based on: Source/destination IP address mask IP preference/ToS mask DSCP mask Protocol type mask TCP/UDP port number mask IPv6 access list based on: Source/destination IPv6 address mask DSCP mask Protocol type mask TCP/UDP port number mask
Security FeaturesSSH SSH v2 Supports IPv4/IPv6 Broadcast/multicast/unicast storm control Limit broadcast/multicast/unknown unicast (DLF) Min granularity per port: 8k
OAMNon-volatile configuration and system log Factory reset to default configuration CPU utilization monitoring Memory usage monitoring Per port traffic packet counter Per port traffic byte counter Port link state, duplex mode and auto negotiation state monitoring
AAAAuthentication database failover Trusted Hosted
ManagementCommand Line Interface SNMP SNMP v1/v2c/v3 IPv4/IPv6 Announce on loopback interface TFTP client Supports IPv4/IPv6 TFTP server DHCP client DHCP relay DHCPv4/DHCPv6 System log Number of severity levels: 8 levels Local syslog IPv4/IPv6 syslog server Announce on loopback interface LLDP Flash file system Dual images Multiple configurations Editable login banner Editable system prompt Zero-touch provisioning (ZTP) IPv4/IPv6 ping sFlow
Optional Transceivers
DMT-025G-SF28-SR1L-XXSpeed: 25G Connector: Duplex LC Fiber Type: Multi-mode Wavelength: 850 nm Max.Distance: 100 m
DMT-025G-SF28-LR1L-XXSpeed: 25G Connector: Duplex LC Fiber Type: Single-mode Wavelength: 1310 nm Max.Distance: 500 m
DEM-S2801SRSpeed: 25G Connector: Duplex LC Fiber Type: Multi-mode Wavelength: 850 nm Max.Distance: 100 m
DEM-S2810LRSpeed: 25G Connector: Duplex LC Fiber Type: Single-mode Wavelength: 1310 nm Max.Distance: 10 km
DMT-100G-QS28-SR41-XXSpeed: 100G Connector: MPO Fiber Type: Multi-mode Wavelength: 850 nm Max.Distance: 100 m
DMT-100G-QS28-DR1L-XXSpeed: 100G Connector: Duplex LC Fiber Type: Single-mode Wavelength: 1311 nm Max.Distance: 10 km
DEM-Q2801Q-SR4Speed: 100G Connector: MPO Fiber Type: Multi-mode Wavelength: 850 nm Max.Distance: 100 m
DEM-Q2810Q-LR4Speed: 100G Connector: Duplex LC Fiber Type: Single-mode Wavelength: 1296 nm, 1300 nm, 1305 nm, 1309 nm Max.Distance: 10 km
DEM-CB100Q28Speed: 100G Connector: DAC Fiber Type: - Wavelength: - Max.Distance: 1 m
DEM-CB100Q28-4S28Speed: 100G Connector: DAC Fiber Type: - Wavelength: - Max.Distance: 1 m

Actual performances may vary due to settings, cabling, temperature, network configuration, interface, device compatibility, environmental and on-site conditions, and other similar factors. References to power capability, signal or processing speed, signal range or distance, data encryption, storage capacity, display properties, or other performance metrics are based on optimal conditions derived from industry standards and provided for informational purposes only. Specifications may be subject to change without prior notice.

Support

Downloads

Datasheets
DescriptionDateTypeFile SizeDownload
Datasheet B1 v1.02Datasheet B1 v1.02PDF · 0.19mb-PDF0.19mb
Manuals
DescriptionDateTypeFile SizeDownload
Hardware Installation Guide v1.00Hardware Installation Guide v1.0013 Nov 2026 · PDF · 3.46mb13 Nov 2026PDF3.46mb

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