D-Link DGS-3120-24SC/SI Managed network switch L2+ Black network switch

Complete new series of Layer 2 switchesBuilt-in 10GbE stacking portsStackable up to 6 units40 Gb stacking bandwidthUp to 288 Gigabit ports in a single stackStandard and Enhanced software imagesPoE/PoE+ versions availableEthernet Ring Protection System (ERPS)Comprehensive securityPower-saving technologyIPv6 ReadyEasy to configure through a Web interfaceD-Link's DGS-3120 xStack Series are enhanced L2 access stackable switches designed to connect end-users in a secure SMB or enterprise network. These switches support physical stacking, multicast and enhanced security, making them an ideal Gigabit access layer solution. The DGS-3120-24SC provides 16 SFP Gigabit ports and 8 combo 1000Base-T/SFP ports. This switch is also equipped with an SD Card slot, allowing the user to boot images and upload configuration files directly from an SD Card.Standard and Enhanced Images The DGS-3120 Series is embedded with two different software images -Standard Image (SI) and Enhanced Image (EI). The Standard Image provides sophisticated features for small and medium businesses, including advanced Quality of Service (QoS), traffic shaping, L2 multicasting, and robust security features. The Enhanced Image supports ERPS, Double VLAN (Q-in-Q), Ethernet OAM, Static Route, IMPB, sFlow, IPv6 features which are suitable for the next generation IPv6 networks or triple play applications in Metro Ethernet.Enhanced Network Reliability The DGS-3120 Series targets small and medium businesses that require a high

Management features
Switch type	Managed
Web-based management	Yes
Quality of Service (QoS) support	Yes
Multicast support	Yes
Switch layer	L2+
Ports & interfaces
SFP module slots quantity	16
Basic switching RJ-45 Ethernet ports quantity	8
SFP/SFP+ slots quantity	16
Networking
Full duplex	Yes
Port mirroring	Yes
Link aggregation	Yes
IGMP snooping	Yes
Flow control support	Yes
10G support	Yes
Data transmission
MAC address table	16000 entries
Supported data transfer rates	10/100/1000 Mbps
Switching capacity	88 Gbit/s
Number of VLANs	4000
Jumbo frames support	Yes
Maximum data transfer rate	1 Gbit/s
Security
SSH/SSL support	Yes
IGMP snooping	Yes
Access Control List (ACL)	Yes
Protocols
Management protocols	Telnet, TFTP, SNMP v1/v2c/v3, sFlow, ICMPv6
Design
Safety	CB, cUL, LVD
Colour of product	Black
Stackable	Yes
LED indicators	Yes
Certification	FCC A, CE A, VCCI A, IC, C-Tick
Performance
Packet buffer memory	2 MB
Stackable	Yes
Flash memory	32 MB
Power
Power consumption (typical)	34.1 W
Input voltage	100 - 240
Technical details
Colour of product	Black
Stackable	Yes
Power over Ethernet (PoE)
Power over Ethernet (PoE)	No
Certificates
Safety	CB, cUL, LVD
Certification	FCC A, CE A, VCCI A, IC, C-Tick
Memory
Packet buffer memory	2 MB
Flash memory	32 MB
Indication
Power LED	Yes
LED indicators	Yes
Operational conditions
Storage temperature (T-T)	-40 - 70 °C
Storage relative humidity (H-H)	5 - 90%
Operating temperature (T-T)	0 - 50 °C
Operating relative humidity (H-H)	10 - 90%
Heat dissipation	116281 BTU/h
Other features
Dimensions (WxDxH)	440 x 210 x 44 mm
Power LED	Yes
Networking features	Gigabit Ethernet
Input voltage	100 - 240
Input frequency	50/60

• No. of Ports: 24-Ports
• Product Type: Managed

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1. 1. Non-Returnable Products:

      • Any product that is not a 3D memory item becomes non-returnable and non-cancellable once processed.

      • A restocking fee of up to 25% may apply on certain products, depending on the product category.

   2. Product Condition:

      • All products are shipped as refurbished by default, unless selected otherwise for new retail condition at the time of order.

   3. Shipping & Availability:

      • Items are typically dispatched within 24 hours, subject to stock availability.

      • For same-day shipping requests, please contact our customer support at (512) 881 3587.

      • Our online shipping calculator estimates costs for items under 5 lbs. For heavier equipment (e.g., servers, motherboards, racks), shipping costs may differ — our customer service team will confirm before finalizing the order.

   4. Manufacturer Part Numbers:

      • Many manufacturers (such as HP, Dell, IBM, and Compaq) assign corresponding Spare Part Numbers (Spare P/N#) or Field Replacement Unit Numbers (FRU#) to their products.

      • The received item may display one of these numbers, which are valid replacements for the ordered part.

      • For assistance verifying compatibility, contact our Sales Department.

   5. Warranty Policy:

      • Most items include a 30-day limited DOA (Dead on Arrival) exchange warranty for replacement with the same part only.

      • Some drives may carry a 90-day warranty—please confirm with our sales team.

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   6. Product Packaging & Accessories:

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   7. End-of-Life (EOL) Products:

      • EOL items that are no longer in production may be replaced with a compatible equivalent featuring the same FRU number and functionality.

   8. Contact & Support:

      • For any concerns or questions regarding product conditions, shipping, or compatibility, please reach out to:
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        ☎️ (512) 881 3587

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