D-Link DGS-1510-20 · Stackable smart-managed Gigabit switch

Model code

DGS-1510-20

Identifier scope

Full manufacturer model designation, not a verified regional ordering SKU. Confirm revision and bundle before ordering.

Manufacturer model

DGS-1510-20

Model Number

DGS-1510-20

Hardware Version

A1

Size

• 19” standard rack width, 1U height

Interfaces

• 16 x 10/100/1000 Mbps • 2 x Gigabit SFP • 2 x 10G SFP+

Port Standards & Functions

• IEEE 802.3 10BASE-T Ethernet • IEEE 802.3u 100BASE-TX Fast Ethernet • IEEE 802.3ab 1000BASE-T Gigabit Ethernet • IEEE 802.3ae 10 Gigabit Ethernet • IEEE 802.3x Flow Control for full-duplex mode, auto-negotiation

Network Cables

• UTP Cat. 5, Cat. 5e (100 m max.) • EIA/TIA-568 100-ohm STP (100 m max.)

Duplex Mode

• Full/half-duplex for 10/100 Mbps and full-duplex for 1000 Mbps speed

Media Interface Exchange

• Auto or configurable MDI/MDIX

Switching Capacity

• 76 Gbps

Transmission Method

• Store-and-forward

MAC Address Table

• Up to 16,384 entries per device

MAC Address Update

• Up to 512 static MAC entries • Enable/disable auto-learning of MAC addresses

Maximum Packet Forwarding Rate

• 56.54 Mpps

Packet Buffer Memory

• 1.5 MB per device

MTBF

• 882,152 hours

Flash Memory

32 MB

DRAM Size

256 MB

AC Input

• 100 to 240 VAC 50/60 Hz internal universal power supply

Documented selection limits

A1 datasheet revision is specified. PoE budget depends on model and any explicitly specified external/redundant power supply. Combo ports are shared RJ45/SFP interfaces, not additive. Exact region/revision and optics must be checked.

Specification source: D-Link ↗
Checked against documentation: 17.10.2026