Tested key specifications:
-
16 Gigabit Ethernet ports (10/100/1000 Mbps RJ45)
-
4 combo 10/100/1000 Mbps RJ45 or SFP (fiber optic) ports
-
Total: 20 physical interfaces with flexible copper/fibre support
-
2 10G SFP+ uplink/stacking ports for interconnect, fast uplink and physical stacking
-
Switching capacity: 56 Gbps
-
Forwarding rate: 41.67 Mpps
-
MAC address table: 8,000 entries
-
Jumbo frames: supports up to 9,216 bytes
-
Internal power supply, 1U rack-mountable
-
Power protection: 6 kV surge protection on all Ethernet ports
-
Fan: Fanless (fanless, silent operation)
Advanced features and management:
-
L3 Lite routing (static routing)
-
Link aggregation (802.3ad LACP)
-
Full VLANs (802.1Q), Private VLANs, Selective Q-in-Q
-
Voice and Video Surveillance VLANs, IGMP Snooping, Multicast
-
Ethernet Ring Protection Switching (ERPS) <50 ms
-
WebGUI management, Console CLI, SNMP, D-Link Nuclias integration
-
Auto Voice/Surveillance VLAN, D-Link Green 3.0 (energy saving)
-
Security: ACL lists, 802.1X, RADIUS, DOS and storm protection
Typical Application:
-
Enterprise and education networks requiring an access solution with redundancy and ease of expansion
-
Backbone integration with physical stacking, aggregation of multiple switches or redundant links
-
Projects where operational silence and low power consumption are a priority
The DGS-1530-20/E is ideal for deployments where interface flexibility, modular growth, power protection and centralised management are sought in a professional-grade fanless solution.
