Description

D-link DGS-1210-28P 28-Port Gigabit PoE Switch

The D-link DGS-1210-28P 28-Port Gigabit PoE Switch provides comprehensive network connectivity for growing businesses requiring reliable power delivery alongside high-speed data transmission. This smart managed switch combines enterprise-grade features with intuitive management tools, delivering the performance and flexibility that modern network infrastructures demand.

Power over Ethernet Performance and Budget Management

Featuring a robust 370W power budget, the D-link DGS-1210-28P 28-Port Gigabit PoE Switch supplies IEEE 802.3at+ compliant power across 24 PoE+ ports while maintaining full gigabit switching performance. The intelligent power management system prioritizes critical devices while preventing overload conditions that could compromise network stability.

PoE specifications and capabilities:

  • Total power budget: 370W across 24 PoE+ enabled ports
  • Per-port power delivery: Up to 30W (PoE+) with automatic detection
  • IEEE 802.3at/af compliance ensuring device compatibility
  • PoE scheduling enabling automated power cycling for energy savings
  • Power prioritization protecting critical devices during budget constraints
  • Real-time power monitoring through web-based management interface
  • PoE fault protection preventing damage from short circuits
  • Legacy device support accommodating older PoE standards

Switching Performance and Network Capacity

The switching fabric of the D-link DGS-1210-28P 28-Port Gigabit PoE Switch delivers non-blocking performance across all 28 ports, ensuring consistent bandwidth availability for high-definition video streams, VoIP communications, and data-intensive applications. The switch maintains wire-speed forwarding without packet loss under maximum load conditions.

Network performance characteristics:

  • Switching capacity: 56 Gbps non-blocking architecture
  • Forwarding rate: 41.67 Mpps for optimal packet processing
  • MAC address table: 16K entries with automatic learning and aging
  • Jumbo frame support: Up to 9KB frame size for specialized applications
  • Flow control: IEEE 802.3x preventing packet loss during congestion
  • Auto-negotiation: 10/100/1000Mbps speed detection with auto-MDI/MDI-X
  • Store-and-forward switching eliminating corrupt frame propagation
  • Back-pressure flow control for half-duplex operation support

Smart Management Features and Network Control

The D-link DGS-1210-28P 28-Port Gigabit PoE Switch incorporates comprehensive management capabilities that enable network administrators to optimize performance, enhance security, and simplify maintenance procedures. The intuitive web interface provides access to advanced features without requiring command-line expertise.

Management and control features:

  • Web-based graphical user interface for simplified configuration
  • SNMP v1/v2c/v3 support for enterprise network management systems
  • VLAN support including 802.1Q tagging and port-based VLANs
  • Quality of Service (QoS) with traffic prioritization and bandwidth control
  • Link aggregation (LACP) for increased bandwidth and redundancy
  • Spanning Tree Protocol (STP/RSTP/MSTP) preventing network loops
  • Port mirroring for network monitoring and troubleshooting
  • Access Control Lists (ACLs) providing granular security control

Security Features and Network Protection

Advanced security capabilities within the D-link DGS-1210-28P 28-Port Gigabit PoE Switch protect against unauthorized access and network threats while maintaining operational efficiency. The multi-layered security approach addresses both physical and logical security requirements essential for business environments.

Security implementation features:

  • 802.1X port-based authentication with RADIUS server integration
  • Storm control preventing broadcast, multicast, and unicast flooding
  • DHCP snooping protecting against rogue DHCP server attacks
  • Dynamic ARP inspection preventing man-in-the-middle attacks
  • IP-MAC-Port binding ensuring authorized device access only
  • SSH and SSL/TLS encrypted management for secure remote access
  • Port security limiting MAC addresses per port for access control
  • D-Link Safeguard Engine protecting CPU from denial-of-service attacks

Physical Design and Installation Flexibility

The rack-mountable design of the D-link DGS-1210-28P 28-Port Gigabit PoE Switch accommodates standard 19-inch equipment racks while providing desktop installation options for smaller deployments. The efficient cooling system and redundant fan design ensure reliable operation in demanding server room environments.

Physical specifications include:

  • Dimensions: 440mm × 330mm × 44mm (1U rack-mountable)
  • Weight: 4.1kg accommodating permanent rack installations
  • Operating temperature: 0°C to 50°C for standard office environments
  • Storage temperature: -40°C to 70°C for equipment protection
  • Operating humidity: 10% to 90% relative humidity non-condensing
  • Heat dissipation: 448 BTU/hr maximum thermal output
  • Redundant fan system providing cooling reliability
  • Front-panel LED indicators for immediate status visibility

Energy Efficiency and Environmental Compliance

The D-link DGS-1210-28P Switch incorporates energy-saving technologies that reduce operational costs while meeting environmental responsibility standards. The intelligent power management features automatically adjust consumption based on network utilization and connected device requirements.

Energy efficiency characteristics:

  • IEEE 802.3az Energy Efficient Ethernet reducing power during low traffic
  • Green Ethernet technology adjusting power based on cable length
  • Port-based power management disabling unused ports automatically
  • Sleep mode functionality reducing standby power consumption
  • RoHS compliance ensuring environmental responsibility
  • Energy Star qualification for government and corporate procurement
  • Power supply efficiency exceeding 85% at typical loads
  • Intelligent cooling reducing fan noise and power consumption

Network Topology Support and Scalability

The D-link DGS-1210-28P 28-Port Switch serves as an ideal building block for expanding network infrastructure while supporting various topology requirements. The switch’s stacking capabilities and uplink options enable seamless integration with existing network equipment and future expansion needs.

Scalability and topology features:

  • Four SFP+ 10GbE uplink ports for high-speed backbone connectivity
  • Virtual stacking through D-Link’s Single IP Management (SIM)
  • Ring topology support for redundant network architectures
  • Hierarchical network design compatibility with core and distribution layers
  • MSTP support enabling multiple spanning tree instances
  • LLDP discovery protocol for automated network documentation
  • Cable diagnostics identifying wiring problems and cable length
  • Auto-recovery features maintaining network stability during failures

Application Scenarios and Deployment Considerations

Network administrators deploy the D-link DGS-1210-28P in environments where powered device connectivity and advanced management capabilities are essential. The switch’s feature set addresses diverse networking requirements from small business to enterprise branch office applications.

Deployment scenarios include:

  • IP surveillance systems requiring PoE+ powered cameras
  • Wireless network infrastructure with high-power access points
  • VoIP phone systems needing centralized power delivery
  • Digital signage networks with powered display endpoints
  • Building automation systems integrating IoT devices
  • Small business networks requiring enterprise-grade features
  • Branch office connectivity with centralized management
  • Educational institutions deploying classroom technology infrastructure