D-Link DGS-3620-28TC – 24-Port Gigabit xStack Layer 3 Managed Stackable Switch with 4 × 10G SFP+ Uplink Ports
Overview:
• The D-Link DGS-3620-28TC is an xStack Layer 3 Managed Stackable Gigabit Switch designed for SMB, enterprise, campus backbone, core switching, aggregation, service provider, and FTTB network deployments.
• It provides 20 × 10/100/1000BASE-T Gigabit RJ45 ports, 4 × combo 10/100/1000BASE-T/SFP ports, and 4 × 10G SFP+ uplink ports for flexible copper, fiber, and high-speed backbone connectivity.
• The switch belongs to the DGS-3620 Series, delivering Layer 3 performance, security, multi-layer QoS, IPv6 support, multicast, OAM, and redundant power options for professional networks.
• It supports physical stacking up to 12 units, virtual stacking up to 32 units using D-Link Single IP Management, and up to 40Gbps full-duplex stacking bandwidth.
• The DGS-3620-28TC delivers 128Gbps switch fabric, 95.24Mpps packet forwarding rate, 32K MAC address table, 2MB packet buffer, 12K/6K IPv4/IPv6 routing table entries, and 13,000-byte jumbo frame support.
• It supports Standard Image and Enhanced Image options, including advanced Layer 2/Layer 3 switching, routing, VLAN, QoS, ACL, security, OAM, BGP, IPv6 dynamic routing, tunneling, and MPLS-related features.
Key Features:
• xStack Layer 3 Managed Stackable Gigabit Switch
• 20 × 10/100/1000BASE-T Gigabit RJ45 Ports
• 4 × Combo 10/100/1000BASE-T/SFP Ports
• 4 × 10G SFP+ Uplink Ports
• 128Gbps Switch Fabric
• 95.24Mpps Packet Forwarding Rate
• 32K MAC Address Table
• 2MB Packet Buffer
• 13,000 Bytes Jumbo Frame
• 12K/6K IPv4/IPv6 Routing Table Entries
• 8K IPv4 Routing Table Entries
• 4K IPv6 Routing Table Entries
• Physical Stacking up to 12 Units
• Virtual Stacking up to 32 Units
• Up to 40Gbps Full-Duplex Stacking Bandwidth
• D-Link Single IP Management
• Optional Redundant Power Supply Support via DPS-500
• RJ-45 Console Port
• 10/100BASE-T Management Port
• Alarm Port and SD Card Slot
• IPv4 and IPv6 Routing Support
• RIP, OSPF, VRRP, Policy-Based Routing, and Multicast Support
• VLAN, Q-in-Q, MAC-Based VLAN, VLAN Trunking, and Super VLAN
• Advanced QoS with 8 Queues per Port
• L2/L3/L4 Access Control List Support
• 802.1X, Web-Based Access Control, MAC-Based Access Control, RADIUS, TACACS+, and Microsoft NAP
• IP-MAC-Port Binding, DHCP Snooping, ARP Spoofing Prevention, BPDU Attack Protection, and D-Link Safeguard Engine
• OAM Support with 802.3ah Ethernet Link OAM, DULD, IEEE1588 PTP, Cable Diagnostics, CFM, and Y.1731
• Web GUI, CLI, Telnet, SNMP, RMON, sFlow, LLDP, DHCP Relay, DHCP Server, Multiple Images, and Multiple Configurations
• Enhanced Image Support for RIPng, OSPFv3, BGP, BGP+, PIM-SMv6, DVMRPv3, IPv6 Tunneling, MPLS, CFM, and Y.1731
• IPv6 Ready Logo Phase 2
• 19-Inch Rack-Mount, 1U Design
• Smart Fan Ventilation
Technical Specifications:
• Product Type: Layer 3 Managed Stackable Gigabit Switch with 10G SFP+ Uplinks
• Brand: D-Link
• Model: DGS-3620-28TC
• Series: DGS-3620 Series
• Port Configuration: 20 × 10/100/1000BASE-T + 4 × Combo 10/100/1000BASE-T/SFP + 4 × 10G SFP+
• Gigabit RJ45 Ports: 20 Ports
• Combo RJ45/SFP Ports: 4 Ports
• 10G SFP+ Ports: 4 Ports
• PoE Support: Not Supported
• Optional Redundant Power Supply: DPS-500
• Console Port: RJ-45
• Management Port: 10/100BASE-T
• Alarm Port: 1
• SD Card Slot: 1
• Switch Fabric: 128Gbps
• Packet Forwarding Rate: 95.24Mpps
• Packet Buffer: 2MB
• MAC Address Table: 32K Entries
• IPv4/IPv6 Routing Table: 12K / 6K Entries
• IPv4 Routing Table: 8K Entries
• IPv6 Routing Table: 4K Entries
• Jumbo Frame Size: 13,000 Bytes
• MTBF: 287,763.2892 Hours
• Acoustic Level: Below 30°C: < 38.7dB / Above 30°C: < 46.5dB
• Heat Dissipation: 173.2BTU/hr
• Power Input: 100 to 240V AC, 50/60Hz
• Maximum Power Consumption: 50.8W
• Dimensions: 441 × 310 × 44mm
• Weight: 4.15kg
• Ventilation: Smart Fan, High Speed above 40°C, Low Speed below 35°C
• Operating Temperature: 0°C to 50°C
• Storage Temperature: -40°C to 70°C
• Operating Humidity: 10% to 90% RH
• Storage Humidity: 5% to 90% RH
• EMI Standards: FCC Class A, CE Class A, VCCI Class A, IC, C-Tick
• Safety Standards: CB, cUL, LVD
• Certification: IPv6 Ready Logo Phase 2
• Stackability: Physical Stacking up to 12 Units, Virtual Stacking up to 32 Devices, up to 40Gbps Stacking Bandwidth
• Layer 2 Features: 32K MAC Address Table, 802.3x Flow Control, HOL Blocking Prevention, Jumbo Frames up to 13,000 Bytes, IGMP Snooping, MLD Snooping, STP, RSTP, MSTP, BPDU Filtering, Root Restriction, Loopback Detection, 802.3ad Link Aggregation, Port Mirroring, RSPAN, L2 Protocol Tunneling, and ERPS
• Link Aggregation: Up to 32 Groups per Device, 8 Gigabit Ports or 2 × 10G Ports per Group
• L2 Multicasting: IGMP Snooping v1/v2/v3, up to 1K Groups, Port/Host-Based Fast Leave, MLD Snooping v1, up to 1K Groups, and Host-Based MLD Snooping Fast Leave
• VLAN Features: Up to 4K Static VLAN Groups, up to 255 Dynamic VLAN Groups, 802.1Q Tagged VLAN, 802.1v Protocol VLAN, GVRP, Double VLAN Q-in-Q, Port-Based Q-in-Q, Selective Q-in-Q, MAC-Based VLAN, VLAN Trunking, and Super VLAN
• Layer 3 Features: 256 IP Interfaces, Loopback Interface, VRRP, IPv6 Ready Phase 2, Proxy ARP, and Gratuitous ARP
• Layer 3 Routing: 12K Hardware Routing Entries shared by IPv4/IPv6, up to 12K IPv4 Routes, up to 6K IPv6 Routes, 8K Hardware L3 Forwarding Entries, 256 IPv4 Static Routes, 128 IPv6 Static Routes, ECMP/WCMP, Policy-Based Routing, RIP v1/v2, OSPF v2, OSPF Passive Interface, Stub/NSSA Area, and OSPF Equal Cost Route
• Multicasting: 2K Hardware Multicast Groups, PIM-DM, PIM-SM, PIM Sparse-Dense Mode, and IGMP v1/v2/v3
• QoS Features: 802.1p CoS, 8 Queues per Port, Strict, WRR, Strict + WRR, CoS Based on Switch Port, VLAN ID, 802.1p Priority, MAC Address, IPv4/IPv6 Address, DSCP, Protocol Type, IPv6 Traffic Class, IPv6 Flow Label, TCP/UDP Port, User-Defined Packet Content, Bandwidth Control, Flow Statistics, CIR, Port-Based Bandwidth Control, Flow-Based Bandwidth Control, and Time-Based QoS
• ACL Features: Ingress ACL up to 6 Profiles and 256 Rules per Profile, Egress ACL up to 4 Profiles and 128 Rules per Profile, ACL Based on 802.1p Priority, VLAN ID, MAC Address, EtherType, IPv4/IPv6 Address, DSCP, Protocol Type, TCP/UDP Port Number, IPv6 Traffic Class, IPv6 Flow Label, User-Defined Packet Content, ACL Statistics, Time-Based ACL, and CPU Interface Filtering
• Security Features: SSH v2, SSL v1/v2/v3, Port Security up to 16 MAC Addresses per Port, Broadcast/Multicast/Unicast Storm Control, Traffic Segmentation, IP-MAC-Port Binding, ARP Packet Inspection, IP Packet Inspection, DHCP Snooping, DHCPv6 and NDP Snooping, Address Binding, D-Link Safeguard Engine, DHCP Server Screening, CPU Interface Filtering, ARP Spoofing Prevention, and BPDU Attack Protection
• AAA Features: 802.1X, Port-Based Access Control, Host-Based Access Control, Dynamic VLAN Assignment, Web-Based Access Control, MAC-Based Access Control, Japan Web-Based Access Control, Microsoft NAP, Guest VLAN, RADIUS and TACACS+ Authentication, and 4-Level User Account
• Management Features: Web GUI, CLI, Telnet Server/Client, TFTP Client, ZModem, SNMP v1/v2c/v3, SNMP Trap, System Log, RMON v1/v2, sFlow, LLDP/LLDP-MED, BootP/DHCP Client, DHCP Auto-Configuration, DHCP Relay Option 60/61/82, DHCP Server, Flash File System, Multiple Images, Multiple Configurations, CPU Monitoring, Debug Command, SNTP, ICMPv6, DHCPv6 Client/Relay/Server, Trusted Host, MTU Setting, Microsoft NLB Support, and UDP Helper
• OAM Features: 802.3ah Ethernet Link OAM, D-Link Unidirectional Link Detection, IEEE1588 Precision Time Protocol, Cable Diagnostics, 802.1ag Connectivity Fault Management, and ITU-T Y.1731
• Enhanced Image Features: IPv6 Tunneling, RIPng, OSPFv3, BGP v4, BGP+ v4, PIM-SM v6, DVMRP v3, CFM, Y.1731, VRF, Label Management, LDP, MPLS L3 VPN, MPLS L2 VPN, and VPLS
• Optional Management Software: DV-600S, DV-600P, DV-601P
• Optional SFP+ Transceivers: DEM-431XT, DEM-431XT-DD, DEM-432XT, DEM-432XT-DD, DEM-433XT, DEM-433XT-DD, DEM-435XT, DEM-435XT-DD, DEM-436XT-BXU, DEM-436XT-BXD
• Optional SFP Transceivers: DEM-310GT, DEM-311GT, DEM-312GT2, DEM-314GT, DEM-315GT, DEM-330T, DEM-330R, DEM-331T, DEM-331R, DEM-211, DEM-210
• Optional DAC Cables: DEM-CB100S, DEM-CB300S, DEM-CB700S
• Optional RPS: DPS-500 / DPS-500DC
• Ordering Options: DGS-3620-28TC/SI and DGS-3620-28TC/EI
Applications:
• SMB and enterprise core networks
• Campus backbone and aggregation layers
• Service provider aggregation networks
• FTTB network cores
• CCTV and IP surveillance backbone networks
• Server farm and data center connectivity
• High-performance Gigabit access with 10G uplinks
• Inter-building fiber backbone connections
• Managed Layer 3 networks requiring routing and multicast
• Networks requiring stacking, redundancy, VLAN, QoS, ACL, OAM, IPv6, and advanced security
Connect Gates Recommendation:
• Connect Gates recommends the D-Link DGS-3620-28TC for projects that require a professional Layer 3 managed switch with Gigabit copper access and 10G SFP+ backbone uplinks.
• It is an excellent choice for enterprise core, campus aggregation, CCTV backbone, service provider access, FTTB networks, and server room deployments.
• The 20 Gigabit RJ45 ports, 4 combo SFP ports, 4 × 10G SFP+ uplinks, 128Gbps switch fabric, 32K MAC table, 12K routing entries, physical/virtual stacking, OAM, and Enhanced Image routing features make it suitable for critical managed network environments.
• For best performance, Connect Gates recommends selecting the suitable SFP/SFP+ transceivers or DAC cables according to fiber distance, uplink design, and stacking topology, with DPS-500 RPS for higher uptime requirements.