D-Link Systems, Inc.

D-Link 52-Port Managed Stackable Switch (DGS-1520-52) | 48 Gigabit Ethernet Ports + 4 10G SFP+ Ports | L3 | NDAA Compliant

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48 Gigabit Ethernet Ports with 10G Uplinks: Provides 48 high-speed Gigabit Ethernet ports and 4 dedicated 10G SFP+ uplink ports for seamless data transfer.
10G Connectivity: Four 10G SFP+ uplink ports ensure reliable, high-speed connections to core networks, minimizing bottlenecks.
Stacking Capabilities: Stack up to 8 switches with 80G stacking bandwidth for scalable network expansion and centralized management.
Advanced Layer 3 Features: Supports dynamic routing (OSPF, RIP), static routing, VLANs, and QoS for efficient traffic management.
Surveillance Mode: Detects and manages ONVIF-compliant devices, optimizing traffic flow for IP surveillance systems.
Energy-Efficient Design: D-Link Green technology conserves energy with features like port shut-off and system hibernation.
Flexible Management: Intuitive web-based GUI and support for D-View Network Management Software enable centralized control and monitoring.
NDAA Compliant with Lifetime Warranty: Government-standard compliance and lifetime warranty ensure long-term reliability after registration.

Product variants

Talk to an expert

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

Product specifications

Switch Type	Layer 3 Stackable Smart Managed
Form Factor	Rackmount
Number of Ports	• 48 x 10/100/1000Base-T Ports • 2 x 10GBase-T Ports • 2 x 10G SFP+ Ports
Switching Capacity	176 Gbps
Maximum Forwarding Rate	130.95 Mpps
MAC Address Table Size	Up to 16,384 entries per device / Up to 512 static MAC entries
Packet Buffer	N/A
Flash Memory	N/A
Number of PoE Ports	N/A
Max PoE Budget	N/A
Maximum Power Consumption	51.2 W
Heat Dissipation	174.6 BTU/hr
Weight	6.13 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

Product information

US Domestic Orders To Contiguous 49 States

Orders are processed Monday – Friday, excluding holidays.
Orders using Fedex SmartPost are estimated to arrive within 5 to 7 business days (not including Sunday or holidays) following credit card authorization and order processing.
Please allow 1 to 3 business days to process order.
Orders placed after 10:00 am Pacific Standard Time will not be processed until the following business day.
D-Link will use their discretion on using Fedex SmartPost carriers only.
Sales tax are not counted towards the merchandise subtotal. Only one promotional code can be used per order.

Shipping Methods and Rates

Order Amount	Fedex SmartPost	Estimated Arrival Time
Over $30.00	FREE	5-7 business days

Free shipping on orders over $30 valid (not including sales tax) on Fedex SmartPost shipping only. Not valid on previous purchases. Valid for limited time only.

Shipping Timeline

Shipping time does not include processing time of 1-3 business days.
Estimated arrival times are not guaranteed. Weather delays and other unforeseen circumstances may impact delivery time.
Fedex does not deliver on Sundays or holidays.

D-Link Holidays

Packages will not be processed or shipped on the following acknowledged holidays.

Holiday	Acknowledged Date
New Year’s Day	Monday, January 1, 2024
President’s Day	Monday, February 19, 2024
Good Friday	Friday, March 29, 2024
Memorial Day	Monday, May 27, 2024
Fourth of July	Thursday, July 4, 2024
Labor Day	Monday, September 2, 2024
Thanksgiving Day	Thursday, November 28, 2024
Day after Thanksgiving	Friday, November 29, 2024
Christmas Day	Wednesday, December 25, 2024
New Year's Eve	Tuesday, December 31, 2024

Additional Information

We do not offer shipping to P.O. Boxes.
We are currently not offering shipping to the following locations:
- Alaska
- American Samoa
- Micronesia
- Guam
- Hawaii
- Marshall Islands
- Northern Mariana Islands
- Palau
- Puerto Rico
- S. Virgin Islands
- APO/FPO

Returns - Physical Products

Products purchased directly from the official shop.us.dlink.com site may be returned within 30 days of the delivery date, subject to the terms and conditions below.

To initiate a return, customers must contact D-Link to obtain a Return Merchandise Authorization (RMA) and return instructions. Returns received without an approved RMA may not be processed.

Returned products must be received in good condition and include:

the unit with an intact serial/UPC label
original power supply
all accessories originally included
Proof of purchase or invoice

We strongly recommend including the original packaging and documentation. If items are missing, damaged, or show signs of excessive use, the refund amount may be reduced accordingly.

Restocking Fees
Returned products may be subject to a restocking fee of up to 15%, at D-Link’s discretion, based on product condition, completeness, and the nature of the return.

Return Shipping
Unless the product is confirmed or deemed defective by the D-Link technical support team, or the return is due to a shipping error by D-Link, the customer is responsible for return shipping costs.

We recommend using a carrier that provides a tracking number. D-Link is not responsible for items that are lost or damaged in transit.

Defective or Incorrect Products
If a product is confirmed or deemed defective by the D-Link technical support team, or an incorrect item was shipped, D-Link will provide return instructions and cover applicable return shipping costs.

Refund Processing
Approved refunds will be issued to the original payment method once the returned product has been received and inspected.

Refund Timing
Refunds are typically processed within seven (7) to ten (10) business days of D-Link’s receipt of the returned product. Please note that your financial institution may take additional time to post the refund to your account.

Final Sale Items
Products clearly marked as Final Sale are not eligible for return, exchange, or refund.

Services
All sales of services, including technical support or service plans, are final and non-refundable.

Consumer Rights
Nothing in this policy limits any rights you may have under applicable consumer protection laws that vary by state.

To start a return:
Use the contact methods available at: https://support.dlink.com/search.aspx

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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

Support and Downloads

For support requests and to download assets like Datasheets, Manuals, and Warranty information, please visit:

support.dlink.com

D-Link Partner Access

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Get real-time access to Preferred Special Pricing + Instant Rebates + Free Shipping on orders over $100 + Convenient Online Ordering and more.

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D-Link 52-Port Managed Stackable Switch (DGS-1520-52) | 48 Gigabit Ethernet Ports + 4 10G SFP+ Ports | L3 | NDAA Compliant