Digisol 24/48 Port Ethernet Layer 2 Managed Switch with 4 Combo Ports, DG-FS4528

Technical Specifications

Physical Ports

• 10/100 Base-TX Ports:
  • DG-FS4528: 24 ports
  • DG-FS4552: 48 ports
• Combo Ports (RJ45/SFP): 4
• Console Port: RS232 (DB-9 Connector)
• 100Base-FX Support

Performance

• Switching Capacity:
  • DG-FS4528: 12.8 Gbps
  • DG-FS4552: 17.6 Gbps
• Forwarding Rate:
  • DG-FS4528: 9.5 Mpps
  • DG-FS4552: 13 Mpps
• MAC Address Table: 8K entries
• VLAN Support: 256 VLANs
• Priority Queues: 4 hardware queues per port
• Jumbo Frame: 10 Kbytes
• MSTP Instances: 9
• ACL Rules: 770

Layer 2 Features

• Auto-Negotiation for port speed and duplex mode
• Flow Control
• Spanning Tree Protocol Support:
  • IEEE 802.1D (STP)
  • IEEE 802.1w (RSTP)
  • IEEE 802.1s (MSTP)
  • Auto edge / STP fast forwarding
  • Root Guard, BPDU Guard, BPDU Filter
  • Loopback Detection
  • Violation Actions: Shutdown or Block (Auto/Manual release mode)
  • Traps Support

VLAN Features

• IP Subnet VLAN
• Port-Based VLAN
• MAC-Based VLAN
• Protocol VLAN
• GVRP & VLAN Trunking
• Q-in-Q
• Traffic Segmentation
• L2 Protocol Tunneling

Link Aggregation

• Static Trunk
• IEEE 802.3ad Link Aggregation Control Protocol (LACP)
• Supports up to 8 trunk groups

Multicast Features

• IGMP Snooping v1/v2/v3
• IGMP Querier, IGMP Throttling/Filtering
• IGMP Immediate Leave
• Multicast VLAN Registration (MVR)

Port Mirroring

• Port-Based (One-to-One, Many-to-One)
• VLAN-Based & MAC-Based Mirroring

Network Protection

• Ethernet Ring Protection Switching

Quality of Service (QoS) Features

• Traffic Classification Based On:
  • Port, IEEE 802.1p, DSCP
• Advanced QoS Features:
  • Traffic Shaping/Re-Marking
  • Differentiated Services (DiffServ)
• Queue Mechanism:
  • Weighted Round Robin (WRR)
  • Strict Priority (SP)
• Rate Limiting:
  • Port-based ingress/egress rate limiting (64Kbps granularity)
  • Flow-based rate limiting
• Voice VLAN Support

Security Features

• 802.1X Authentication:
  • Port-Based (up to 1024 users per port)
  • User-Based Authentication
  • VLAN Assignment & EAPOL Pass-Through
• MAC Authentication:
  • Supports up to 2048 MACs per port
  • Dynamic VLAN & QoS Assignment
• Web Authentication
• Port Security:
  • Supports 1024 MACs per port
  • Violation Action: Trap or Shutdown
• ACL Rules Based On:
  • IPv4, IPv6, ARP, MAC, Time-Based Policies
• AAA Authentication:
  • Local User Database
  • RADIUS Server (Up to 5)
  • TACACS+
• Network Protection:
  • DHCP Snooping & Option 82
  • ARP Inspection & IP Source Guard
  • SSH 2.0
  • IP Filtering for Web, SNMP, and Telnet
  • Automatic Traffic Control (ATC) for Broadcast and Multicast
• Storm Control:
  • Supports Unknown Unicast, Multicast, and Broadcast Traffic

Management Features

• Access & Control:
  • CLI via Console, Telnet, SSH
  • Web-Based Management
  • SNMP v1/v2c/v3 Support
  • MAC Notification Traps
• Firmware & Configuration Management:
  • Upgrade via TFTP/FTP/Xmodem/HTTP
  • Supports Multiple Firmware & Configuration Files
  • Auto Firmware Upgrade via Server
• Monitoring & Logging:
  • RMON (Groups 1, 2, 3, 9)
  • BOOTP, DHCP Client Support
  • SNTP (Time Synchronization)
  • LLDP (802.1ab) & LLDP-MED
  • DNS (Domain Name, Name Server, Static Host Table)
  • Event/Error/System Log (Supports Remote Syslog - Max 5 Servers)
  • SMTP Support for Log Notifications
  • CPU & Memory Utilization Monitoring
  • Port Statistics & Traffic Charting
  • Cable Test & Scheduled Reload
• IP Clustering: Supports up to 36 units per cluster

Additional Features

• Remote PING Support
• PPPoE Intermediate-Agent
• sFlow for Traffic Analysis
• UPnP

Mechanical & Power Specifications

Dimensions (H x W x D)

• DG-FS4528: 4.3 x 44 x 17.1 cm
• DG-FS4552: 4.3 x 44 x 23 cm

Indicators & Power

• LED Indicators: Power, DIAG (Diagnostic), Port Status (Link, Speed, Activity)
• AC Power Input: 100–240V, 50-60Hz, 1A
• Weight:
  • DG-FS4528: 2 kg
  • DG-FS4552: 2.9 kg
• Fanless Design for Silent Operation

Environmental Specifications

• Operating Temperature: 0°C to 45°C (32°F to 113°F)
• Storage Temperature: -40°C to 70°C (-40°F to 158°F)
• Humidity: 10% to 90% (Non-Condensing)

Electrical Specifications

• Power Consumption (Max): 30 Watts
• Maximum Current: 0.12 A @ 230 VAC

Warranty

• DIGICARE Limited Lifetime Warranty