Name: DGS-3620-28PC/EI D-Link 28-Port Gigabit 802.3at PoE Layer 3+ Switch
Brand: D-Link
SKU: DGS-3620-28PC/EI
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (125 reviews)

Product Overview
The D-Link xStack DGS-3620-28PC/EI is a Layer 3+ switch designed to deliver both high-speed Ethernet connectivity and PoE power to network devices. It fits well in business and campus networks where centralized management of data and power is needed, supporting a variety of end devices without additional power sources.

General Information
Brand	D-Link
Part Number	DGS-3620-28PC/EI
Condition	Refurbished

Technical Information
Switch Ports	28 (24 x Gigabit PoE (802.3at) + 4 x SFP)
Number of Ports	28-Ports
Port Speed	10/100/1000 Mbps
Switching Capacity	56 Gbps
Switch Forwarding Rate	109.375 Mpps
DRAM	256 MB
Flash Memory	64 MB
Max VLANs Supported	1-4094
Connector Type	24 x RJ-45 Gigabit PoE, 4 x SFP

Performance
Jumbo Frame Support	Up To 9216 Bytes
MAC Address Table Size	8000

Management and Configuration
Management Type	Web GUI, CLI, SNMP v1/v2/v3, RMON, Telnet/SSH
Security	ACLs, 802.1X, Port Security, DHCP Snooping, IP Source Guard, BPDU Guard
Remote Management Protocol	HTTP/HTTPS, SSH, Telnet, SNMP
Routing Protocol	Static Routing, RIP v1/v2, OSPF, VRRP

Power & Cooling
Fans	Hot-swappable fan modules (variable airflow)
Power	AC input; PoE budget ~370W (system)

Physical Characteristics
Weight	4.00
Operating Temperature	0°C to 50°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	Yes
Compliance Standards	WEEE, RoHS, cURus, CE, FCC, CCC, UL, TUV, cULus, CSA, cUL
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1D, IEEE 802.3af/at

Product Description
The D-Link xStack DGS-3620-28PC/EI is a versatile Layer 3+ switch that combines high-speed connectivity with power-over-Ethernet functionality. Often found in enterprise networks and campus settings, it simplifies managing both data and power delivery over a single cable. Built for network administrators and IT professionals, this switch supports a range of devices like IP cameras, wireless access points, and VoIP phones, providing reliable power and data transmission simultaneously. Its routing capabilities enable efficient traffic management across different network segments. Key Features Provides 28 Gigabit Ethernet ports with full 802.3at PoE support Offers Layer 3+ routing to handle complex network topologies Delivers up to 370W PoE power, accommodating multiple powered devices Includes robust security and QoS features for traffic control Supports redundant power supplies and stacking for enhanced reliability This switch is typically deployed in mid to large-size business networks where both data throughput and power delivery are critical. Its real-world role is to streamline infrastructure by reducing cabling complexity while maintaining flexible network design options.

Use Cases
The DGS-3620-28PC/EI switch is ideal for medium to large enterprise networks requiring high-speed connectivity combined with reliable Power over Ethernet capabilities. It is well suited for campus environments where centralized management of network traffic and powered devices reduces complexity and enhances operational control. How It's Used: Supporting IP telephony and video conferencing systems in corporate office buildings to ensure uninterrupted communication and power supply. Providing network backbone connectivity and PoE power for security cameras and access control in university campuses. Enabling edge computing deployments in retail chains by powering point-of-sale terminals and wireless access points from a single device. Facilitating network segmentation and routing in data centers to optimize traffic flow between virtualized servers and storage clusters. Deploying in distributed branch offices where centralized PoE power delivery simplifies infrastructure and reduces deployment costs. By integrating Layer 3+ routing and robust PoE support, this switch enhances network scalability and performance while simplifying power management. Its design supports evolving enterprise requirements, enabling IT teams to maintain efficient and resilient network operations.