Comparison
| DGS-1520-28 | DGS-1520-28MP | DGS-1520-52 | DGS-1520-52MP | |
|---|---|---|---|---|
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28-Port Gigabit Smart Managed Stackable Layer 3 Switch with 24 1000Base-T and 4 10Gb Ports |
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28-Port Gigabit Smart Managed Stackable PoE+ Layer 3 Switch with 20 PoE+ 1000Base-T, 4 PoE+ 2.5GBase-T and 4 10Gb Ports |
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52-Port Gigabit Smart Managed Stackable Layer 3 Switch with 48 1000Base-T and 4 10Gb Ports |
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52-Port Gigabit Smart Managed Stackable PoE+ Layer 3 Switch with 44 PoE+ 1000Base-T, 4 PoE+ 2.5GBase-T and 4 10Gb Ports | |
| 1000Base-T ports | 24 Ports | 24 Ports | 48 Ports | 48 Ports | 100Base-TX ports | 10Gb SFP+ ports | 2 ports | 2 ports | 2 ports | 2 ports | 10GBase-T ports | 2 ports | 2 ports | 2 ports | 2 ports | 19" Rack Mountable | Yes | Yes | Yes | Yes | 802.1X Access Control | Yes | Yes | Yes | Yes | Built-in PSU | Yes | Yes | Yes | Yes | Cable Diagnostics | Yes | Yes | Yes | Yes | Command Line Interface | Yes | Yes | Yes | Yes | Design | Desktop|Rackmountable | Desktop|Rackmountable | Desktop|Rackmountable | Desktop|Rackmountable | DHCP Server Screening | Yes | Yes | Yes | Yes | Dimensions (Size) | 441 x 207.4 x 44 mm | 441 x 308 x 44 mm | 441 x 207 x 44 mm | 441 x 308 x 44 mm | Energy Saving Technology | EEE Compliant|D-Link Green|RoHS 6 Compliant | EEE Compliant|D-Link Green|RoHS 6 Compliant | EEE Compliant|D-Link Green|RoHS 6 Compliant | EEE Compliant|D-Link Green|RoHS 6 Compliant | Fans | 1 | 4 | 2 | 4 | High Speed Stacking | Yes | Yes | Yes | Yes | IGMP Snooping | Yes | Yes | Yes | Yes | Jumbo Frame | 12K bytes | 12K bytes | 12K bytes | 12K bytes | Link Aggregation | Yes | Yes | Yes | Yes | Number of Ports | 24 - 28 | 24 - 28 | 48 - 52 | 48 - 52 | PoE Budget | 370 Watts (740 w RPS) | 370 Watts (740 w RPS) | PoE ports | 24 Ports | 48 Ports | PoE Type Required | None | PoE|PoE+|Extended PoE Budget | None | PoE|PoE+|Extended PoE Budget | QoS | Yes | Yes | Yes | Yes | SFP ports | SNMP | Yes | Yes | Yes | Yes | Spanning Tree Protocol | Yes | Yes | Yes | Yes | Static Routing | Yes | Yes | Yes | Yes | Surveillance VLAN | Yes | Yes | Yes | Yes | Switch Series | DGS-1520 Series | DGS-1520 Series | DGS-1520 Series | DGS-1520 Series | Switch Type | Layer 3 | Layer 3 | Layer 3 | Layer 3 | Switching Capacity | 128 Gbps | 140 Gbps | 176 Gbps | 188 Gbps | Type of Port Required | Gigabit Copper|Gigabit Fibre|10 Gigabit Copper|10 Gigabit Fibre | Gigabit Copper|Gigabit Fibre|10 Gigabit Copper|10 Gigabit Fibre|2.5 Gigabit Copper | Gigabit Copper|Gigabit Fibre|10 Gigabit Copper|10 Gigabit Fibre | Gigabit Copper|Gigabit Fibre|10 Gigabit Copper|10 Gigabit Fibre|2.5 Gigabit Copper | Types of ports | 10Gb SFP+ Ports|SFP Ports|Gigabit Ports|10Gb Copper Ports | 10Gb SFP+ Ports|SFP Ports|Gigabit Ports|10Gb Copper Ports|2.5Gb Ports | 10Gb SFP+ Ports|SFP Ports|Gigabit Ports|10Gb Copper Ports | 10Gb SFP+ Ports|SFP Ports|Gigabit Ports|10Gb Copper Ports|2.5Gb Ports | VLAN | 4K Groups | 4K Groups | 4K Groups | 4K Groups | Voice VLAN | Yes | Yes | Yes | Yes | Web-based GUI | Yes | Yes | Yes | Yes |