D-Link DGS-3000-52L – 48-Port Gigabit Layer 2 Managed Switch with 4 SFP Uplink Ports
Overview:
• The D-Link DGS-3000-52L is a Layer 2 managed Gigabit switch designed for Metro Ethernet, campus networks, enterprise access, office LAN, and professional network cabinet deployments.
• It provides 48 × 10/100/1000BASE-T Gigabit RJ45 ports and 4 × SFP ports for flexible fiber uplink connectivity.
• The switch is suitable for high-density access layer networks that require reliable Gigabit connectivity with fiber uplinks to the core switch, server room, or building backbone.
• The DGS-3000 Series supports advanced Layer 2 switching, 6kV surge protection on Ethernet ports, ERPS, Link Aggregation, VLAN, QoS, ACL, IP-MAC-Port Binding, ARP Spoofing Prevention, OAM, and centralized management features.
• The DGS-3000-52L delivers 104Gbps switching capacity, 104.16Mpps forwarding rate, 16K MAC address table, 3MB packet buffer, 19-inch 1U rack-mount design, and smart fan cooling.
Key Features:
• 48-Port Gigabit Layer 2 Managed Switch
• 48 × 10/100/1000BASE-T RJ45 Ports
• 4 × SFP Uplink Ports
• 104Gbps Switching Capacity
• 104.16Mpps Packet Forwarding Rate
• 16K MAC Address Table
• 3MB Packet Buffer
• 19-Inch 1U Rack-Mount Design
• 2 × Smart Fan Cooling
• 6kV Surge Protection on Ethernet Ports
• Optional Redundant Power Supply Support
• D-Link Single IP Management
• Virtual Stacking up to 32 Units
• ERPS 50ms Ring Protection
• STP, RSTP, MSTP, Loopback Detection, and Link Aggregation
• VLAN, Q-in-Q, Voice VLAN, Private VLAN, ISM VLAN, and VLAN Trunking
• Advanced Security with ACL, IMPB, DHCP Snooping, ARP Spoofing Prevention, BPDU Attack Protection, and DoS Attack Prevention
• OAM Support with Cable Diagnostics, 802.3ah Ethernet Link OAM, Dying Gasp, CFM, and Y.1731
Technical Specifications:
• Product Type: Layer 2 Managed Gigabit Switch
• Brand: D-Link
• Model: DGS-3000-52L
• Series: DGS-3000 Series
• Hardware Version: B1
• Port Configuration: 48 × 10/100/1000BASE-T RJ45 Ports + 4 × SFP Ports
• Gigabit RJ45 Ports: 48 Ports
• SFP Ports: 4 Ports
• Console Port: RJ45 Console Port
• Size: 19-Inch Standard Rack-Mount Width, 1U Height
• Port Standards: IEEE 802.3 10BASE-T, IEEE 802.3u 100BASE-TX, IEEE 802.3ab 1000BASE-T, IEEE 802.3x Flow Control
• Network Cables: UTP Cat.5 / Cat.5e up to 100m, EIA/TIA-568 100-ohm STP up to 100m
• Duplex Mode: Half / Full Duplex for 10/100Mbps, Full Duplex for 1000Mbps
• MDI/MDIX: Auto or Configurable MDI/MDIX
• Switching Capacity: 104Gbps
• Forwarding Method: Store-and-Forward
• Maximum 64-Byte Packet Forwarding Rate: 104.16Mpps
• MAC Address Table: Up to 16K Entries
• Static MAC Entries: Up to 512 Entries
• Packet Buffer: 3MB
• MTBF: 501,290 Hours
• Acoustic Level: 47dB(A)
• Heat Dissipation: 132.99BTU/h
• Power Input: 100 to 240V AC, 50/60Hz
• Maximum Power Consumption: 39W
• Standby Power Consumption: 22.7W at 100V / 22.8W at 240V
• Dimensions: 440 × 210 × 44mm
• Weight: 2.40kg
• Ventilation: 2 × Smart Fan
• Power Surge Protection: IEC61000-4-5 6kV surge protection on all Ethernet ports
• Operating Temperature: -5°C to 50°C
• Storage Temperature: -20°C to 70°C
• Operating Humidity: 0% to 95% Non-Condensing
• Storage Humidity: 0% to 95% Non-Condensing
• EMI Standards: CE, FCC, C-Tick, VCCI, BSMI
• Safety Certifications: cUL, CB
• Optional Redundant Power Supply: DPS-500A / DPS-500DC with DPS-CB150-2PS RPS Cable
• Virtual Stacking: D-Link Single IP Management, up to 32 units per virtual stack
• Layer 2 Features: MAC Address Table up to 16K, 802.3x Flow Control, HOL Blocking Prevention, Jumbo Frame up to 9216 Bytes, STP, RSTP, MSTP, BPDU Filtering, Root Restriction, Loopback Detection, Link Aggregation, Port Mirroring, ERPS, L2 Protocol Tunneling
• L2 Multicasting: IGMP Snooping v1/v2 with v3 Awareness, 1024 Groups, Fast Leave, Report Suppression, IGMP Authentication, Limited IP Multicast, MLD Snooping
• VLAN Features: Up to 4094 VLANs, Port-Based VLAN, MAC-Based VLAN, GVRP, 802.1v Protocol VLAN, Q-in-Q, 802.1Q Tagged VLAN, ISM VLAN, VLAN Translation, VLAN Trunking, VLAN Mirroring, RSPAN, Voice VLAN, Private VLAN
• Layer 3 Features: 1024 ARP Entries, 255 Static ARP Entries, Gratuitous ARP, IPv6 Neighbor Discovery, 16 IP Interfaces, Default Route, Static Route
• Static Routes: 64 IPv4 Static Routes, 32 IPv6 Static Routes
• QoS Features: 8 Queues per Port, SPQ, WRR, SPQ + WRR, CoS Based on Switch Port, 802.1p Priority, VLAN ID, MAC Address, EtherType, IPv4/IPv6 Address, DSCP, ToS, Protocol Type, TCP/UDP Port, IPv6 Traffic Class, IPv6 Flow Label, and User-Defined Packet Content
• Bandwidth Control: Port-Based Ingress, Flow-Based Ingress, and Egress Queue Bandwidth Control with 64Kbps Minimum Granularity
• ACL Features: Up to 1024 Ingress Access Rules, Time-Based ACL, ACL Statistics, CPU Interface Filtering
• AAA Features: 802.1X, MAC-Based Access Control, Web-Based Access Control, Guest VLAN, Microsoft NAP, RADIUS, RADIUS Accounting, TACACS, TACACS+, XTACACS+, Trusted Host, Four-Level User Account, Compound Authentication
• Security Features: SSH v1/v2, SSL v1/v2/v3, Port Security up to 64 MAC Addresses per Port, Storm Control, IP-MAC-Port Binding, ARP Inspection, IP Inspection, DHCP Snooping, Traffic Segmentation, D-Link Safeguard Engine, L3 Control Packet Filtering, DHCP Server Screening, DHCP Client Filtering, ARP Spoofing Prevention, BPDU Attack Protection, DoS Attack Prevention
• OAM Features: Cable Diagnostics, 802.3ah Ethernet Link OAM, Dying Gasp, 802.1ag Connectivity Fault Management, Y.1731 OAM
• Management Features: Web GUI IPv4/IPv6, CLI, Telnet Server/Client, TFTP Client, FTP Client, ZModem, Command Logging, SNMP v1/v2c/v3, SNMP Traps, System Log, SMTP, RMON v1/v2, LLDP/LLDP-MED, BootP/DHCP Client, DNS Client, DHCP Auto-Configuration, DHCP Relay, DHCP Relay Option 60/61/82, Multiple Image, Flash File System, CPU Monitoring, Memory Monitoring, SNTP, Debug, Password Recovery, Password Encryption, Ping, Traceroute, sFlow, D-Link Network Assistant
• Optional SFP Transceivers: DEM-310GT, DEM-311GT, DEM-312GT2, DEM-314GT, DEM-315GT, DGS-712
• Optional WDM SFP Transceivers: DEM-331T, DEM-331R, DEM-330T, DEM-330R, DEM-302S-BXD, DEM-302S-BXU
Applications:
• Enterprise access layer networks
• Metro Ethernet access networks
• Campus network distribution
• Office LAN and floor distribution
• High-density Gigabit access networks
• CCTV backbone and access layer connectivity
• Fiber uplink connectivity between cabinets
• Hotels, schools, factories, hospitals, and business buildings
• SMB and medium enterprise managed networks
• Managed Gigabit environments requiring VLAN, QoS, ACL, OAM, and security
Connect Gates Recommendation:
• Connect Gates recommends the D-Link DGS-3000-52L for projects that need high-density Gigabit access switching with reliable fiber uplink flexibility.
• It is an ideal choice for offices, factories, hotels, schools, hospitals, campuses, CCTV networks, and professional network cabinets where many Gigabit endpoints need to be connected from one managed switch.
• The 48 Gigabit ports, 4 SFP uplinks, 6kV surge protection, ERPS support, and advanced Layer 2 security features make it suitable for stable and scalable access layer deployments.
• For best performance, Connect Gates recommends using suitable SFP transceivers according to fiber type and distance, and adding redundant power supply where uptime is critical.