Digisol 24/48 Port Fast 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

• VLAN Support: 256

• 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 Protocols (STP):

  • 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

  • Release Modes: Auto or Manual

  • Trap Support

• VLAN Support:

  • IP Subnet VLAN

  • Port-Based VLAN

  • MAC-Based VLAN

  • Protocol-Based VLAN

  • GVRP, VLAN Trunking, Q-in-Q

  • Traffic Segmentation

  • L2 Protocol Tunnel

• Link Aggregation:

  • Static Trunk

  • IEEE 802.3ad LACP

  • Supports up to 8 trunk groups

• IGMP Snooping & Multicast Support:

  • IGMP Querier

  • IGMP Snooping v1/v2/v3

  • IGMP Throttling/Filtering

  • IGMP Immediate Leave

  • MVR (Multicast VLAN Registration)

• Mirroring Capabilities:

  • Port-Based Mirroring (One-to-One, Many-to-One)

  • VLAN-Based Mirroring

  • MAC-Based Mirroring

• Ethernet Ring Protection Switching

Quality of Service (QoS) Features

• Traffic Classification:

  • Port-Based

  • IEEE 802.1p

  • DSCP

• Enhanced QoS (Shaping & Re-Marking)

• DiffServ Support

• Queue Mechanisms:

  • WRR (Weighted Round Robin)

  • Strict Priority

• Rate Limiting:

  • Port-Based Ingress/Egress Rate Limiting (64Kbps Granularity)

  • Flow-Based Rate Limiting

• Voice VLAN Support

Security Features

• 802.1X Authentication:

  • Port-Based (Supports up to 1024 users per port)

  • User-Based Authentication

  • VLAN Assignment

  • EAPOL Pass-Through

• MAC Authentication:

  • Supports up to 2048 MAC addresses per port

  • Dynamic VLAN & QoS Assignment

  • Authentication Bypass Support

• Web Authentication

• Port Security:

  • Up to 1024 MAC addresses per port

  • Violation Actions: Trap & Shutdown

• Access Control Lists (ACLs):

  • IPv4, IPv6, ARP, MAC, and Time-Based Rules

  • Supports up to 770 ACL rules

• AAA Model:

  • Local User Database

  • RADIUS Server Support (Max 5)

  • TACACS+

  • HTTP/SSL Server

• Storm Control:

  • Granular 64Kbps rate control

  • Supports Port & Port-Group Control

  • Unknown Unicast, Multicast, and Broadcast Filtering

• Additional Security Features:

  • 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 & Multicast

Management Features

• User Management:

  • Login Banner

  • CLI via Console Port, Telnet, or SSH

  • Web-Based Management

  • SNMP v1, v2c, v3 with MAC Notification Traps

• Firmware & Configuration Management:

  • Firmware Upgrades via TFTP/FTP/Xmodem/HTTP

  • Multiple Firmware & Configuration File Support

  • Configuration File Upload/Download via TFTP/FTP/HTTP

  • Auto Firmware Upgrade Server

• Monitoring & Logging:

  • RMON (Groups 1, 2, 3, 9)

  • BOOTP & DHCP Client Support

  • SNTP

  • LLDP (802.1ab) & LLDP-MED

  • DNS Configuration (Domain Name, Name Server, Static Host Table)

  • Event/Error Logging & Remote Syslog (Max 5 Servers)

  • SMTP Support for Logging

  • CPU & Memory Utilization Monitoring

  • Port Statistics & Traffic Charts

  • Cable Testing & Diagnostics

• Advanced Features:

  • Scheduled Reload

  • IP Cluster Support (Up to 36 Units per Cluster)

  • Remote Ping

  • PPPoE Intermediate Agent

  • sFlow Support

  • UPNP

Mechanical 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

• LED Indicators:

  • System: Power, DIAG (Diagnostic)

  • Port Status: Link, Speed, and Activity

• Power Supply:

  • AC Input: 100-240V, 50-60Hz, 1A

• Weight:

  • DG-FS4528: 2 kg

  • DG-FS4552: 2.9 kg

• Fanless Design

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 (Operating): 10% to 90% (Non-Condensing)

Electrical Specifications

• Power Consumption (Max): 30 Watts

• Maximum Current: 0.12A @ 230V AC

Warranty

• DIGICARE Limited Lifetime Warranty