Specifications- Mfr Part Number: DES-1210-28P
- Features:
- Green Technology
- Advanced Security Features
- QoS & Bandwidth Control
- Advanced Features like LBD and Cable Diagnostics
- VoIP Deployment
- Time basd PoE function
- Automatic detection of 802.3af or pre-standard 802.3at power device to feed power according to defined classification
- Interface:
- 24x 10/100Mbps BASE-Tx PoE
- 2x 10/100/1000BASE-T
- 2x combo 10/100/1000BASE-T/SFP
- Port Standards & Functions:
- IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
- IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
- IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted- pair copper)
- IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3
- Auto-negotiation
- IEEE 802.3x Flow Control
- Power over Ethernet(PoE)
- PoE Standard: 802.3 af & 802.3 at
- PoE capable ports: Port 1-4 upto 15.4 or 30W per port; Port 5-24 upto 15.4W per port
- PoE Power Budget: 193 W
- Media Interface Exchange: Auto MDI/MDIX adjustment for all twisted-pair ports
- Performance
- Switching Capacity: 12.8 Gbps
- Transmission Method: Store-and-forward
- MAC Address Table: 8K entries per device
- Maximum 64 bytes packet forwarding rate: 9.5 Mpps
- Flash Memory: 16 MB
- L2 Features:
- MAC Address Table: 8K entries
- Flow Control: 802.3x Flow Control; HOL Blocking Prevention
- IGMP Snooping: IGMP v1/v2 Snooping; Supports 64 static multicast addresses; Supports 256 IGMP Snooping groups; per VLAN IGMP Snooping; Supports IGMP Querier
- L2 Multicast Filtering: Forwards all unregistered groups, Filters all unregistered groups
- Spanning Tree Protocol: 802.1D STP; 802.1w RSTP
- Loopback Detection: Yes
- 802.3ad Link Aggregetion: Max 8 groups per device, max 8 ports per group
- Port Mirroring: One-to-One, Many-to-One, Supports Mirroring for Tx/Rx/Both
- Cable Diagnostics: Yes
- Configurable Auto MDI/MDI-X: Yes
- QoS:
- 802.1p
- Max 8 queues per port, max 8 ports per queue
- Queue Handling: Strict, Weighted Round Robin (WRR)
- CoS based on: 802.1p Priority Queues, DSCP
- Bandwidth Control: Port-based (Ingress/Egress, min. granularity 64 Kb/s for 10/100 Mbps and 1850 Kb/s for 1000 Mbps)
- Security:
- 802.1X: Port-based access control
- Port Security: Supports up to 64 MAC addresses per port
- Traffic Control: Broadcast/Multicast/Unicast Storm Control
- Static MAC: Yes
- D-Link Safeguard Engine: Yes
- DHCP Server Screening: Yes
- ARP Spoofing Prevention: Max 64 entries
- SSL: Supports v1/v2/v3
- Management:
- Web-based GUI: Yes
- Compact CLI through Telnet: Yes
- Telnet Server: Yes
- SmartConsole Utility: Yes
- TFTP Client: Yes
- SNMP: Supports v1/v2/v3
- SNMP Trap: Yes
- Trap for SmartConsole Utility: Yes
- System Log: Max. 500 log entries, supports IPv4 log server
- BootP/DHCP Client: Yes
- Time Setting: SNTP
- LLDP-MED，LLDP
- Time-based PoE
- MTBF: 197,343 hours
- Acoustics: 59.3 dB
- AC Input: 100 ~ 240V AC, 50 ~ 60 Hz internal universal power supply
- Max Power Consumption: PoE ON - 256 W; PoE OFF - 26.4 W
- Cooling system: 3 Smart Fans
- Dimensions(WxDxH): 440.0 x 250.0 x 44.0 mm
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