28-Port Gigabit Smart Managed Switch DGS-1210-28
The D-Link DGS-1210 Series Smart Managed Switches are the latest generation of switches to provide increased Power over Ethernet (PoE) output, a range of physical interface types, multiple management interfaces, and advanced Layer 2 features. With all of these features combined, the DGS-1210 Series provides a cost-efficient and flexible solution for expanding any business network.
The DGS-1210 Series switches support 8, 24, or 48 10/100/1000BASE-T ports. Each switch also supports an additional 2 or 4 Gigabit SFP ports for optical connections using multimode or singlemode SFP transceivers.
They also support time-based PoE, which allows administrators to set a time window that determines when each port’s PoE power is turned on and off. All PoE models support the IEEE 802.3af and 802.3at standards, and each PoE power budget varies per model.

| CPU | 500 MHz |
|---|---|
| RAM | 128 MB |
| Flash memory | 32 MB |
| Interfaces | • 24 ports 10/100/1000Base-T • 4 combo ports 100/1000Base-T/SFP |
| Indicators | • Power • Link/Activity/Speed (per port) |
| Buttons | Reset button |
| Network cables | UTP category 5, 5e (max. 100 m) |
| Power connector | Power connector (AC) |
| Standards and features | • IEEE 802.3 10Base-T (twisted pair copper) • IEEE 802.3u 100Base-TX (twisted pair copper) • IEEE 802.3ab 1000Base-T (twisted pair copper) • IEEE 802.3z 1000Base-X • IEEE 802.3az Energy-Efficient Ethernet • Automatic negotiation of speed and duplex mode • IEEE 802.3x flow control • Automatic MDI/MDIX detection on all copper ports |
| Duplex mode | • Half/full duplex for 10/100 Mbps speed • Full duplex for 1000 Mbps speed |
| Switching matrix | 56 Gbps |
| Switching method | Store-and-forward |
| MAC address table size | 8K records |
| Max. 64-byte packet forwarding speed | 41.7 Mpps |
| Packet buffer | 512 KB |
| Jumbo frame | 10,000 bytes |
| Level 2 features | • Static MAC addresses – 256 entries • IGMP Snooping – IGMP v1/v2 – IGMP v3 awareness – Supports 256 groups – Supports up to 64 static multicast groups – IGMP on VLAN – IGMP Snooping Querier support •Loopback Detection • 802.3ad Link Aggregation: – Max. 8 groups per device/8 ports per group •LLDP • LLDP-MED • Spanning Tree Protocol – 802.1D STP – 802.1w RSTP – 802.1s MSTP • Flow control – 802.3x – Prevent HOL locks • Port Mirroring – One-to-one – Many-to-One – Mirroring support for incoming/outgoing/traffic in both directions • Multicast filtering – Redirect all unregistered groups – Filtering of all unregistered groups • Configurable MDI/MDIX interface • MLD Snooping – MLD v1 – MLD v2 awareness – Supports 256 groups |
| VLAN | • 802.1Q • VLAN groups: – Max. 256 static VLAN groups • VID range: 1-4094 • Asymmetric VLAN • Auto Voice VLAN – Max. number of user-defined OUIs: 10 – Max. default number of OUIs: 8 • Auto Surveillance VLAN |
| Quality of Service (QoS) | • 802.1p • 8 queues per port • Queue processing mechanisms: – Strict – Weighted Round Robin (WRR) • Bandwidth management – Based on port (incoming/outgoing, value in the range 16-1024000 Kbps) • QoS based on: – 802.1p priority queues -DSCP – ToS – IP Precedence – IPv6 traffic class – TCP/UDP port numbers – MAC addresses – Ether type – IP addresses – Protocol type |
| Level 3 features | • IP interface – Supports 4 interfaces • IPv6 Neighbor Discovery (ND) • Static routing – Supports 124 static IPv4 routes – Supports 50 IPv6 static routes |
| Dimensions (L x W x H) | 440 x 140 x 44 mm |
| Weight | 2.15 kg |
| MTBF (hours) | 992 594 |
| Ventilation system | Passive |
| Temperature | • Operating: -5 to 50 °C • Storage: -20 to 70 °C |
| Power | • 100-240 VAC, 50/60 Hz, internal universal power supply |
| Certificates | • CE Class A • VCCI Class A • FCC Class A • cUL • BSMI •CCC • C-Tick |
| WDM SFP transceivers | • DEM-220T • DEM-220R • DEM-330T/10KM • DEM-330R/10KM • DEM-330T/3KM • DEM-330R/3KM • DEM-331T/40KM • DEM-331R/40KM • DEM-331T/20KM • DEM-331R/20KM |
| SFP transceivers | • DGS-712 • DEM-210 • DEM-211 • DEM-310GT • DEM-311GT • DEM-312GT2 • DEM-314GT • DEM-315GT |
| Link | https://www.dlink.com/en/products/dgs-1210-28-28-port-gigabit-smart-managed-switch |
| Device Type | Switches |