D-Link DES-1210 Specifications DES-1210-28 DES-1210-28P DES -1210-52 Number of Ports

24 10/100Mbps

2 10/100/1000BASE-T

2 combo 10/100/1000BASE-T/SFP

2 4 PoE 10/100Mbps

2 10/100/1000BASE-T

2 combo 10/100/1000BASE-T/SFP

4 8 10/100Mbps

2 10/100/1000BASE-T

2 combo 10/100/1000BASE-T/SFP

P ort 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

IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3 (twisted-pair copper)

Auto-negotiation

IEEE 802.3x Flow Control

Network Cables

UTP Cat. 5, Cat. 5e (100m max)

EIA/TIA-568 100-ohm STP (100m max)

Full/Half Duplex

Full/half duplex for 10/100Mbps speeds

Full duplex for Gigabit speed

Media Interface Exchange Auto MDI/MDI-X adjustment for all twisted pair ports Transmission Method Store-and-forwardStore-an d-forwardStore-and-forward MAC Address Table 8K entries per device-8K entries per device MAC Address Update

Up to 256 static MAC entries

Enable/disable auto-learning of MAC addresses

Maximum 64 bytes packet forwarding rate 9.5Mpps9.5Mpps13.1Mpps RAM Buffer 512KB per device512KB per device1MB per device AC Input 100 to 240 VAC 50/60 internal universal power supply100 to 240 VAC 50/60 internal universal power supply100 to 240 VAC 50/60 internal universal power supply PoE Standard -

802.3af

802.3at - PoE Capable Ports -

Port 1 to 4: 15.4W or 30W per port

Port 5 to 24: 15.4W per port

- Maximum Power Consumption 17.6W254 N (Power On) 26.4 W (Power Off)28.9W Fan Quantity 03 Smart Fans0 Acoustics 0 dB53.9 dB0 dB Heat Dissipation 60.05 BTU/hr866.65 BTU/hr98.61 BTU/hr Temperature Operating: 32° to 104°F (0° to 40°C)

Storage: 14° to 158° F (-10° to 70° C)

Humidity

Operating: 10% to 95% Non-condensing

Storage: 5% to 95% Non-condensing

Dimensio ns 17.3in x 8.3in x 1.7in (440mm x 210mm x 44mm) 19-inch standard rack mounting width, 1U height17.4in x 9.8in x 1.7in (440mm x 250mm x 44mm) 19-inch standard rack mounting width, 1U height12.4in x 9.8in x 1.7in (440mm x 250mm x 44mm) 19-inch standard rack mounting width, 1U height Weight 5.73 lbs (2.6kg)8.14 lbs lbs (3.7kg)7.27 lbs (3.3kg) MTBF 419,467 hours197.343 hours289,012 hours Diagnostic LEDs

Power (per device)

Link/Activity/Speed (per 10/100/1000Mbps port, per 10/100Mbps port, per SFP port)

Emission (EMI) FCC Class A, CE Class A, VCCI Class A, C-Tick Safety cUL, LVDL2 Features MAC Address Table 8K Flow Control

802.3x Flow Control

HOL Blocking Prevention

IGMP Snooping

IGMP v1/v2 Snooping

Supports at least 64 static multicast addresses

Supports IGMP Snooping Querier

Supports 256 IGMP groups

IGMP per VLAN

Spanning Tree Protocol

802.1D STP

802.1w RSTP

Loopback Detection Yes 802.3ad Link Aggregetion 8 groups per device/8 ports per group Port Mirroring One-to-One, Many-to-One, Supports Mirroring for Tx/Rx/Both Cable Diagnostics Yes Configura ble Auto MDI/MDI-X YesVLAN 802.1Q 2003 Edition VLAN Group Max 256 static VLAN groups, max 4094 VID Management VLAN Supports 1 Management VLAN Asymmetric VLAN Yes Auto Voice VLAN Max. 10 user defined OUI, Max. 8 default OUI Auto Surveillance VLAN YesQoS (Quality of Service) 802.1p Quality of Service 4 Queues per port 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)Access Control List Maximum profiles 50 Maximum rules shared by 240 ACL based on MAC Address, IPv4 Address (ICMP/IGMP/TCP/UDP), VLAN ID, 802.1p Priority, DSCP