D-Link Systems, Inc.

D-Link 52-Port Smart Managed Stackable Multi-Gigabit PoE+ Switch | 44 Gigabit PoE+ Ports (370W) + 4 Multi-gigabit PoE Ports + 4 10G SFP+ Uplink Ports | L3 | VLANs| Surveillance Mode | Web Managed | Optional D-View | NDAA Compliant (DGS-1520-52MP)

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52 Ports: 44 PoE+ Gigabit Ethernet Ports, 4 Multi-Gigabit PoE Ports, and 4 10G SFP+ Uplink Ports: This model supports up to 30W per PoE port, with a total PoE power budget of 370W (expandable to 740W).
10G Uplink Flexibility: Four dedicated 10G SFP+ uplink ports provide reliable, high-speed connections to core networks.
Full Multi-Gigabit PoE+ Support: The 4 multigigabit PoE+ ports enhance performance for high-demand devices, optimizing bandwidth for devices like access points and IP cameras.
Surveillance Mode with ONVIF & PD Alive: Detects and manages ONVIF-compliant PoE devices, while PD Alive reboots unresponsive devices to help maintain network performance.
Advanced Layer 3 Features: Supports static and dynamic routing (OSPF, RIP), VLANs, QoS, and IGMP Snooping for efficient traffic management and network optimization.
Stacking Capabilities: Supports up to 8 switches with 80G stacking bandwidth, enabling scalable expansion.
Versatile Management Options: Offers a web-based management interface for configuration and monitoring, with additional support for D-View Network Management Software for larger-scale networks.
NDAA Compliant with Lifetime Warranty: Fully compliant with government standards and includes a lifetime warranty after D-Link registration, supporting long-term reliability.

Product variants

For business-class solutions, reseller pricing, distribution availability and partner access program, Please reach out to our business solutions team:(888)354-6574 or solutions@us.dlink.com

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Specifications

Switch Type: Layer 3 Stackable Smart Managed PoE+
Form Factor: Rackmount
Number of Ports: • 44 x 10/100/1000Base-T PoE+ Ports
• 4 x 2.5GBase-T PoE+ Ports
• 2 x 10GBase-T Ports
• 2 x 10G SFP+ Ports
Switching Capacity: 188 Gbps
Maximum Forwarding Rate: 139.88 Mpps
MAC Address Table Size: Up to 16,384 entries per device / Up to 512 static MAC entries
Packet Buffer:
Flash Memory:
Number of PoE Ports: 48
Max PoE Budget: 370W / 740W with RPS (up to 30W per port)
Maximum Power Consumption: 459.5 W (PoE On); 66.3 W (PoE Off )
Heat Dissipation: 1635.1 BTU/hr
Weight: 10.58 lbs
Dimensions: 17.36" x 12.15" x 1.73"
VLAN:
VLAN Group
• Max. 4K VLAN groups
• Max. 1~4094 VIDs
GVRP
• Max. 4K dynamic VLAN groups
Double VLAN (Q-in-Q)
• Port-based Q-in-Q
Selective Q-in-Q
802.1Q
Auto Surveillance VLAN
Port-based VLAN
802.1v Protocol-based VLAN
Voice VLAN
MAC-based VLAN
Subnet-based VLAN
VLAN translation
Multicast VLAN (ISM VLAN for IPv4/IPv6)
Asymmetric VLAN
Private VLAN
VLAN Trunking
Super VLAN
IGMP Snooping:
• IGMP v1/v2/v3 Snooping
• Supports 512 IGMP groups
• Host-based IGMP Snooping Fast Leave
• Supports 128 static IGMP groups
• Per VLAN IGMP Snooping
• Data Driven Learning
• IGMP Snooping Querier
• Report Suppression
Green Technology:
• Energy-Efficient Ethernet (EEE)
• Power saving by link status
• Power saving by LED shut-off
• Power saving by port shut-off
• Power saving by system hibernation

Document

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DGS-1520 Series: High-Performance Stackable Smart Switches with 10G Uplinks and PoE Multi-Gigabit Options

The DGS-1520 Series is a next-generation, high-performance stackable smart managed switch lineup, designed to deliver versatile and scalable networking solutions for small to medium-sized businesses. Engineered to meet the growing demands of IT infrastructures, this series combines advanced Layer 2 and Layer 3 features, Multi-Gigabit and 10G connectivity, extensive security, and Zero-Touch Provisioning, making it ideal for various applications, from network expansions to complex IP surveillance systems.

DGS-1520 Series Features at a Glance

Versatile Port Options: Models with 28 or 52 Gigabit ports, including 4 x 2.5 Gigabit PoE ports for faster data transfer in high-bandwidth environments.
High PoE Budget: Supports up to 370W, expandable to 740W with the DPS-700, making it well-suited for powering devices like IP cameras and access points.
10G Connectivity: 4 x 10 Gigabit SFP+ ports for stacking and uplinks, ensuring fast data transfers and reduced bottlenecks.
Stackable Design: Supports stacking of up to 8 devices, with 80G stacking bandwidth, fiber, copper, and Hybrid Mode Ring Architecture for scalable network expansion.
Advanced Routing & Resiliency: Features dynamic and static routing, inter-VLAN routing, ERPS, and VRRP to aid in efficient traffic management and provide reliable network redundancy.
PD-Alive & Zero-Touch Provisioning: Automatically reboots unresponsive PoE devices and simplifies deployment with automated configuration, reducing setup time.
Extensive Security: Offers ACLs, D-Link’s Safeguard Engine, ARP Spoofing Prevention, and IP-MAC-Port Binding to help protect against unauthorized access and threats.
Energy-Efficient Design: D-Link Green technology, with IEEE 802.3az Energy Efficient Ethernet (EEE), port shut-off, and system hibernation, helps save power without compromising performance.
Management Options: Provides an intuitive web-based interface, SNMP support, CLI, and optional D-View Network Management Software to assist in centralized control and monitoring.
NDAA Compliance: Adheres to strict regulatory standards, making it suitable for deployment in government and high-security environments.
Proven Reliability: Backed by D-Link’s Lifetime Warranty and supported by over 38 years of experience in delivering reliable network solutions.

The DGS-1520 Series is trusted by IT professionals across various industries for its adaptability, robust feature set, and dependable performance, making it a go-to solution for optimizing and future-proofing network infrastructures.

DGS-1520 SERIES: High-Performance Stackable Smart Managed Switches with 10G Uplinks and Multi-Gigabit PoE Options

The DGS-1520 Series provides versatile networking solutions with models offering 28 to 52 Gigabit ports, designed for high-performance and scalability. With 4 x 10G SFP+ uplinks, these switches support advanced Layer 2 and Layer 3 features, making them ideal for network expansions and IP surveillance systems. Select PoE models include Multi-Gigabit (2.5G) ports and support a PoE budget of up to 370W, expandable to 740W with the DPS-700 redundant power supply, enabling them to power IP cameras, access points, and other devices. The series also features robust traffic management, comprehensive security, and stacking capabilities to ensure reliable network performance.

DGS-1520 Series

Empower Your Network with High-Performance Switching

The DGS-1520 Series supports PoE, offering up to 370W of power, expandable to 740W with an optional redundant supply. It includes 4 x 2.5 Gigabit PoE ports for faster data transfer in bandwidth-intensive applications. Combined with 10G connectivity, this series delivers power and data through a single cable, streamlining installations and enabling scalable network infrastructures. Stacking capabilities allow for seamless expansion, ensuring high performance as your network grows.

Superior Performance, Flexibility, and Exceptional Value

The DGS-1520 Series is trusted by IT professionals across a wide range of industries, including enterprise, government, education, and hospitality. With its advanced features like 10G uplinks, Multi-Gigabit PoE options, and robust stacking capabilities, this series is the top choice for those seeking superior performance, flexibility, and exceptional value in their network infrastructure.

Seamless Scaling and Swift Deployment

The DGS-1520 Series supports seamless stacking, allowing up to 8 switches to be combined for scalable network expansion with 80G stacking bandwidth. This ensures consistent high performance across multiple switches as your network grows. With Zero-Touch Provisioning, devices are automatically configured upon connection, simplifying deployment and reducing setup time, making it easier to manage and expand your network efficiently.

Power and Performance with Multi-Gigabit PoE

The DGS-1520 Series offers robust PoE capabilities, delivering up to 30W per port on PoE models with 4 x 2.5 Gigabit PoE ports. These Multi-Gigabit ports provide higher data transfer speeds, making them ideal for bandwidth-intensive applications that demand more than standard Gigabit connectivity. With the optional DPS-700 redundant power supply, the total PoE budget can reach up to 740W, making these switches perfect for powering a wide range of business-critical devices, including IP cameras, wireless access points, VoIP phones, smart lighting systems, point-of-sale (PoS) systems, and other connected technologies. Advanced PoE management features enable efficient monitoring and optimization of power distribution, ensuring smooth and reliable network operations.

High Performance, Flexible Stacking, and Zero-Touch Provisioning

The DGS-1520 Series is engineered for high availability and network resilience, featuring advanced stacking capabilities that allow you to physically stack up to 8 switches with a total of 80G stacking bandwidth. With a combination of 2 x 10GBase-T and 2 x SFP+ ports for stacking and connection to the network core, this series ensures seamless integration and high-speed connectivity. Whether using fiber or copper stacking, the DGS-1520 Series offers flexible and scalable solutions, enhanced by its Hybrid Mode Ring Architecture, to meet the demands of growing network infrastructures. Additionally, with Zero-Touch Provisioning, deployment is simplified, allowing for quick and automated setup of devices as they are connected.

Extensive Security Features for Stronger Defenses

The DGS-1520 Series is equipped with extensive security features designed to help safeguard your network against a wide range of threats. These include Access Control Lists (ACLs) for fine-tuned traffic management, Port Security supporting up to 64 MAC addresses per port, and ARP Spoofing Prevention to assist against identity theft on the network. The series also offers DHCP Screening to help prevent unauthorized devices from obtaining IP addresses, and advanced measures such as IP Source Guard, Dynamic ARP Inspection (DAI), and Unicast Reverse Path Forwarding (URPF) to assist against IP spoofing attacks. With built-in DoS Attack Prevention, 802.1X authentication, and support for RADIUS/TACACS+ authentication protocols, the DGS-1520 Series helps your network remain secure and resilient, providing robust protection for even the most demanding environments.

Comprehensive Network Management at Your Fingertips

D-View 8 Management Software is a versatile, optional network management solution that provides businesses with the tools to efficiently monitor and control their network infrastructure. As an on-premise solution, D-View ensures that network management stays within your control, enhancing security and data privacy. With intuitive dashboards, real-time alerts, and comprehensive reporting, it supports IT administrators in managing network performance, troubleshooting issues, and optimizing operations. D-View offers the flexibility to adapt to your organization's evolving needs while maintaining a high level of oversight and reliability. Download 90 Day Free Trial.

Download Free Trial Product Guide

Powerful Traffic Management

The DGS-1520 Series is equipped with a wide array of Layer 2 and Layer 3 features, including VLAN, QoS, Link Aggregation, static routing, and dynamic routing. These features are built to maintain smooth network operations by managing congestion, prioritizing critical data traffic, and optimizing the flow of information. Whether it's handling large data transfers, video surveillance streams, or complex network topologies, the DGS-1520 Series is designed to meet the demands of modern, high-performance networks.

Energy Efficient

The DGS-1520 Series incorporates D-Link Green technology, ensuring energy savings without sacrificing performance. This series includes several key features designed to optimize power usage:

Link Status Detection: Automatically adjusts power consumption based on real-time port activity, reducing energy usage when ports are idle.
Port Shut-Off: Inactive ports are powered down to conserve energy, contributing to overall power efficiency.
System Hibernation: During periods of inactivity, the system reduces power consumption, further enhancing energy efficiency.
Time-Based PoE: (PoE models only) PoE power delivery can be scheduled to match operational needs, minimizing unnecessary energy use and lowering overall power costs.

DGS-1520 Series | Overview

Overview	DGS-1520-52MP	DGS-1520-52	DGS-1520-28MP	DGS-1520-28
Thumbnail
Network Management
Onboard Management	Web UI/CLI	Web UI/CLI	Web UI/CLI	Web UI/CLI
D-View (Optional Software Management)	✓	✓	✓	✓
Features
Port Count	48 x GE + 4 x 2.5G PoE	48 x GE	24 x GE + 4 x 2.5G PoE	24 x GE
SFP Ports	4 x 10G SFP+	4 x 10G SFP+	4 x 10G SFP+	4 x 10G SFP+
PoE Power Budget	370W/740W* ¹	N/A	370W/740W* ¹	N/A
Power Per Port	Ports 1-48 (30W), 2.5G PoE Ports	N/A	Ports 1-24 (30W), 2.5G PoE Ports	N/A
Power Supply	Internal + Optional DPS-700	Internal + Optional DPS-520	Internal + Optional DPS-700	Internal + Optional DPS-520
Smart Fans	4 Smart Fans	2 Smart Fans	4 Smart Fans	1 Smart Fan
Layer 3 Routing	Yes	Yes	Yes	Yes
Surveillance Mode	Yes	Yes	Yes	Yes
Stacking	Up to 8 Devices	Up to 8 Devices	Up to 8 Devices	Up to 8 Devices
Dimensions (W x D x H)	17.32" x 12.13" x 1.73"	17.32" x 12.13" x 1.73"	17.32" x 12.13" x 1.73"	17.32" x 12.13" x 1.73"
Warranty	Lifetime	Lifetime	Lifetime	Lifetime
Buy Now	Buy Now	Buy Now	Buy Now	Buy Now

* ¹ Power budget can be increased to 740W with optional DPS-700 Redundant Power Supply (for DGS-1520-52MP and DGS-1520-28MP models) or DPS-520 Redundant Power Supply (for DGS-1520-52 and DGS-1520-28 models).

Business-Class Solutions

For more information on our business-class solutions, reseller pricing, distribution availability, and partner program please reach out to our commercial team:

Phone: 888-354-6574 (Option 2)

Email: solutions@us.dlink.com