D-Link DGS-1210-52MP 48-Port Metro Smart PoE Switch + 4 SFP

D-Link DGS-1210-52MP 48-Port Metro Smart PoE Switch + 4 SFP

Port Configuration

• 48 x 10/100/1000 Mbps Gigabit PoE+ ports (802.3at)
• 4 x SFP ports for fiber uplinks/expansion
• 740W total PoE budget
• Auto MDI/MDIX on all twisted-pair ports

Performance

• 104 Gbps switching capacity
• 77.4 Mpps packet forwarding rate
• 16,000 MAC address entries
• 3.0 MB packet buffer memory
• Store-and-forward switching method

Energy Efficiency (D-Link Green Technology)

• Link status detection (ports sleep when no link)
• Time-based PoE scheduling (turn PoE on/off by schedule)
• LED shutoff capability
• Port shutoff for unused ports
• System hibernation mode
• Smart fan (temperature-activated)

VLAN & Traffic Management

• 256 static VLAN groups (802.1Q)
• Auto Voice VLAN (VoIP optimization with 10 custom OUI)
• Auto Surveillance VLAN (video traffic segregation)
• Asymmetric VLAN support

Quality of Service (QoS)

• 8 priority queues per port (802.1p)
• DSCP, ToS, IPv6 Traffic Class marking
• Strict priority and Weighted Round Robin (WRR)
• Port-based bandwidth control (ingress/egress, 64 Kbps granularity)
• TCP/UDP port-based prioritization

Security Features

• 802.1X port-based authentication (RADIUS support)
• Access Control Lists: 50 lists, 768 rules (IPv4/IPv6/MAC)
• D-Link Safeguard Engine (broadcast/multicast/unicast flood protection)
• Port Security: Up to 64 MAC addresses per port
• ARP Spoofing Prevention (64 entries)
• IP-MAC-Port Binding (Smart Binding – 512 entries)
• DHCP Server Screening & Snooping
• SSH v2 and SSL support
• Traffic segmentation

Layer 2 Features

• Spanning Tree: STP, RSTP, MSTP
• Link Aggregation (LACP): Up to 26 groups, 8 ports per group
• IGMP Snooping v1/v2 (256 groups, per-VLAN, with Querier)
• MLD Snooping v1/v2 (256 groups)
• Port Mirroring (one-to-one, many-to-one, Tx/Rx/Both)
• Loopback Detection (auto port shutdown)
• Cable Diagnostics (quality testing and error detection)
• LLDP and LLDP-MED
• Jumbo frames up to 9,216 bytes

Layer 3 Features

• IPv6 ready (full dual-stack support)
• Static Routing: 64 IPv4 routes, 32 IPv6 routes
• IPv6 Neighbor Discovery (ND)
• 1 IP interface

Management Options

• Web-based GUI
• D-Link Network Assistant (DNA) utility
• Command Line Interface (CLI) via Telnet
• SNMP v1/v2c/v3 with trap support
• D-View 6.0 compatible (centralized management)
• Dual Image support (firmware redundancy)
• TFTP for firmware upgrades
• SNTP time synchronization
• RMONv1 monitoring
• System log (500 entries)
• Configuration backup/restore

Physical Specifications

• Dimensions: 440 x 430 x 44 mm
• Weight: 6.52 kg
• Operating temperature: -5 to 50°C
• Power: 100-240V AC, 50/60 Hz (universal)
• MTBF: 350,728 hours (~40 years)
• Smart fan with temperature-based activation

Power Specifications

• Maximum consumption: 967.5W (PoE on) / 53.1W (PoE off)
• Standby: 34.8W @ 100V / 33.1W @ 240V
• Heat dissipation: 3,301 BTU/hr

Use Cases

✓ IP Phone deployments (Auto Voice VLAN)
✓ IP Surveillance systems (Auto Surveillance VLAN)
✓ Wireless AP deployments (high PoE budget)
✓ SMB networks requiring managed features
✓ Green IT initiatives (energy-efficient operation)

Compatible SFP Transceivers

• Copper, multi-mode, and single-mode options
• Distances from 550m to 80km
• WDM transceivers available