DES-1210-28 / 52
Fanless Design
24/48-Port Web Smart Switch

ƒ Allows for noiseless operation

ƒ Saves energy while lowering costs
D-Link’s DES-1210 Series is the latest generation With Bandwidth Control, the network administrator

ƒ Provides continuous, reliable and eco-
of Web Smart Switches. Equipped with 24 or 48 can reserve bandwidth for important functions
friendly operation
10/100Mbps ports, 2 10/100/1000BASE-T ports, and that require a larger bandwidth or might have high
2 combo 10/100/1000BASE-T/SFP ports, the series priority.
integrates advanced management and security
Security Features
functions that provide performance and scalability. Secure your Network

ƒ Access Control List secures network
While easy to use, the DES-1210 Series provides a D-Link’s innovative Safeguard Engine function

ƒ D-Link Safeguard Engine protects CPU
complete and affordable solution for small and medium protects the switches against traffic flooding caused
from Broadcast/Multicast/Unicast
businesses. Management options for the switches by virus attacks. The switches also support 802.1X
include SNMP, Web Management, SmartConsole port-based authentication, allowing the network to

ƒ Port Security supports 64 MACs per port
Utility, and Compact Command Lines. The series also be authenticated through external RADIUS servers.
supports ACL filtering and D-Link’s Safeguard Engine. In addition, the Access Control List (ACL) feature
Furthermore, the DES-1210-28/52 uses Auto Voice enhances network security and helps to protect the
Intuitive Management
VLAN, ensuring higher priority for voice traffic. Both internal IT network. The DES-1210 Series includes

ƒ Manage using SmartConsole or web-
models come with an innovative fanless design in 19” ARP Spoofing Prevention, which protects from
metal cases.
attacks on the Ethernet network that may allow an
based GUI
intruder to sniff data frames on a LAN, modify traffic,

ƒ Built-in MIB browser for SNMP
Seamless Integration
or bring traffic to a halt altogether by sending fake ARP
The Web Smart Switches are designed to provide messages to the network. To prevent ARP Spoofing

ƒ D-View 6.0 module support
SMB users a complete control over the network. attacks, the switch uses Packet Control ACLs to block

ƒ Compact CLI through Telnet
With Ethernet and Gigabit copper ports capable of invalid packets that contain fake ARP messages. For
connecting to existing Cat.5 twisted-pair cables, added security, the DHCP Server Screening feature
these switches eliminate the need for a complex screens rogue DHCP server packets from user ports
VoIP Deployment
reconfiguration process. The DES-1210 Series allows to prevent unauthorized IP assignment.

ƒ Highest priority for VoIP services
for flexible connection to a backbone or servers.

ƒ Auto Voice VLAN
Additionally, all ports support auto-negotiation of Versatile Management
MDI/MDIX crossover, or configurable auto MDI and The new generation of Web Smart Switches provides
therefore do away with crossover cables or uplink growing businesses simple and easy management of
ports. This brings inexpensive and easy connectivity their network using an intuitive SmartConsole utility

ƒ Ensure time-sensitive data gets
to your desktop.
or a web-based management interface that enables
delivered efficiently
administrators to remotely control their network down

ƒ Supports IEEE 802.1p QoS up to 4 802.1p
Extensive Layer 2 Features
to the port level. The SmartConsole easily allows
Priority Queues
Equipped with a complete lineup of L2 features, these customers to discover multiple D-Link Web Smart

switches include IGMP Snooping, Port Mirroring, Switches within the same L2 network segment. With
Spanning Tree and Link Aggregation Control Protocol this utility, users do not need to change the IP address
(LACP). The IEEE 802.3x Flow Control function allows of their PC and it also provides an easy initial setting
Advanced Features
servers to directly connect to the switch for fast, of the Smart Switches. Switches within the same L2

ƒ Loopback Detection auto disables port
reliable data transfer. At 2000Mbps Full Duplex, network segment that are connected to the user’s
when loop is detected
the Gigabit ports provide high-speed data pipes to local PC are displayed on screen for instant access.

ƒ Cable Diagnostics allows administrator
servers with minimum data transfer loss. Network This allows extensive switch configuration settings
to determine cable status
maintenance features include Loopback Detection and basic configuration of discovered devices such

ƒ Configurable MDI/MDIX
and Cable Diagnostics. Loopback Detection is as password changes and firmware upgrades.
used to detect loops created by a specific port and
automatically shut down the affected port. Cable The DES-1210 Series also supports D-View 6.0 and
Trap & Logs
Diagnostics is designed for network administrators to Compact Command Line Interface (CLI) through

ƒ SNMP Trap supports link and STP state
quickly examine the quality of the copper cables and Telnet. D-View 6.0 is a Network Management
also determine the type of cable error.
System that allows for the central management of
critical network characteristics such as availability,

ƒ Trap for SmartConsole Utility
QoS, Bandwidth Control
reliability, resilience, and security in a consistent way.
The switches are perfect for deployment in a VoIP D-View 6.0 provides a useful set of tools for network
environment, as they support Auto Voice VLAN and administrators who want to effectively manage
Online Help
Differentiated Services Code Point (DSCP) QoS for device configurations, fault tolerance, performance,

ƒ Link to local support web site
VoIP application. Auto Voice VLAN will automatically and security. CLI management of the switches is

ƒ Downloadable user guide
place voice traffic from an IP phone to an assigned possible via Telnet. This makes the adjustment of

ƒ Real-time manual checks
VLAN and by doing so enhance the VoIP service. With basic settings like password changes or firmware
a higher priority and individual VLAN, this feature and configuration file uploads possible.
guarantees the quality and security of VoIP traffic.
DSCP marks parts of an IP packet, enabling different
levels of service to be assigned for network traffic.

DES-1210-28 / 52
24/48-Port Web Smart Switch
Technical Specifications
Port Standards & Functions

ƒ IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)

ƒ IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)

ƒ IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted- pair copper)

ƒ IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3

ƒ Auto-negotiation

ƒ IEEE 802.3x Flow Control
Number of Ports

ƒ DES-1210-28: 24 10/100Mbps, 2 10/100/1000BASE-T, 2 combo 10/100/1000BASE-T/SFP

ƒ DES-1210-52: 48 10/100Mbps, 2 10/100/1000BASE-T, 2 combo 10/100/1000BASE-T/SFP
Network Cables

ƒ UTP Cat. 5, Cat. 5e (100 m max.)

ƒ EIA/TIA-568 100-ohm STP (100 m max.)
Full/Half Duplex

ƒ Full/half duplex for 10/100Mbps speeds

ƒ Full duplex for Gigabit speed
Media Interface Exchange
Auto MDI/MDIX adjustment for all twisted-pair ports
Switching Capacity

ƒ DES-1210-28: 12.8Gbps

ƒ DES-1210-52: 17.6Gbps
Transmission Method
MAC Address Table
8K entries per device
MAC Address Update

ƒ Up to 256 static MAC entries

ƒ Enable/disable auto-learning of MAC addresses
Maximum 64 bytes packet forwarding rate

ƒ DES-1210-28: 9.5 Mpps

ƒ DES-1210-52: 3.1 Mpps
RAM Buffer

ƒ DES-1210-28: 512KB per device

ƒ DES-1210-52: 1MB per device
Physical & Environmental
AC Input
100 to 240 VAC 50/60Hz internal universal power supply
Maximum Power Consumption

ƒ DES-1210-28: 17.6W

ƒ DES-1210-52: 28.9W
Standby Power Consumption

ƒ DES-1210-28: 7.6W/110V, 7.9W/240V

ƒ DES-1210-52: 13.2W/110V, 13.3W/240V
Fan Quantity

ƒ DES-1210-28: 0

ƒ DES-1210-52: 0

ƒ DES-1210-28: 0dBA

ƒ DES-1210-52: 0dBA
Heat Dissipation

ƒ DES-1210-28: 60.05 BTU/hr

ƒ DES-1210-52: 98.61 BTU/hr
Operating Temperature
0˚ to 40˚ C
Storage Temperature
-10˚ to 70˚ C
Operating Humidity
10% to 95% non-condensing

DES-1210-28 / 52
24/48-Port Web Smart Switch
Storage Humidity
5% to 95% non-condensing

ƒ DES-1210-28: 440 mm x 210 mm x 44mm

ƒ DES-1210-52: 441 mm x 250 mm x 44 mm

ƒ 19-inch standard rack mounting width, 1U height

ƒ DES-1210-28: 2.6 kg

ƒ DES-1210-52: 3.3 kg
Diagnostic LEDs

ƒ Power (Per device)

ƒ Link/Activity/Speed (Per 10/100/1000Mbps port)

ƒ Link/Activity/Speed (Per 10/100Mbps port)

ƒ Link/Activity/Speed (Per SFP port)
Emission (EMI)

ƒ FCC Class A

ƒ CE Class A

ƒ VCCI Class A

ƒ C-Tick

ƒ DES-1210-28: 419,467hrs

ƒ DES-1210-52: 289,012hrs
Software Features
L2 Features

ƒ One-to-One
QoS (Quality of Service)

ƒ MAC Address Table
ƒ Many-to-One

ƒ 802.1p Quality of Service

ƒ DES-1210-28: 8K

ƒ Supports Mirroring for Tx/Rx/Both

ƒ 4 queues per port

ƒ DES-1210-52: 8K

ƒ Cable Diagnostics

ƒ Queue Handling

ƒ Flow Control

ƒ Configurable Auto MDI/MDIX

ƒ Strict

ƒ 802.3x Flow Control

ƒ Multicast Filtering*

ƒ Weighted Round Robin (WRR)

ƒ HOL Blocking Prevention
ƒ Forwards all unregistered groups

ƒ CoS based on

ƒ IGMP Snooping

ƒ Filters all unregistered groups

ƒ 802.1p Priority Queues

ƒ IGMP v1/v2 Snooping


ƒ Support 256 IGMP groups

ƒ Bandwidth Control

ƒ Supports at least 64 static multicast addresses

ƒ 802.1Q

ƒ Port-based (Ingress/Egress, min. granularity

ƒ VLAN Group

ƒ Supports IGMP Snooping Querier

ƒ Max. 256 static VLAN groups

ƒ Spanning Tree Protocol

ƒ Max. 4094 VIDs
Access Control List (ACL)

ƒ Max. 50 profiles

ƒ 802.1D STP
ƒ Management VLAN

ƒ Max. 240 rules shared by profiles
ƒ 802.1w RSTP

ƒ Asymmetric VLAN

ƒ Loopback Detection
ƒ Auto Voice VLAN

ƒ ACL based on

ƒ 802.3ad Link Aggregation

ƒ Max. 10 user defined OUI

ƒ MAC Address

ƒ IPv4 Address (ICMP/IGMP/TCP/UDP)
ƒ DES-1210-28:

ƒ Max. 8 default OUI
Max. 8 groups per device/8 ports per group


ƒ DES-1210-52:

ƒ 802.1p Priority
Max. 8 groups per device/8 ports per group


ƒ Port Mirroring
* Available in future release

DES-1210-28 / 52
24/48-Port Web Smart Switch
ƒ ACL Actions
RFC Standard Compliance

ƒ RFC 2132 DHCP Options and BOOTP Vendor

ƒ Permit

ƒ RFC 768 UDP

ƒ Deny

ƒ RFC 791 IP

ƒ RFC 2138 Radius Authentication

ƒ RFC 792 ICMP

ƒ RFC 2233 Interface MIB

ƒ 802.1X

ƒ RFC 793 TCP

ƒ RFC 2578 Structure of Management Information

Version 2 (SMIv2)
ƒ Port Security

ƒ RFC 826 ARP

ƒ RFC 2647 802.1p
ƒ Supports up to 64 MAC addresses per port

ƒ RFC 854 Telnet Server

ƒ Broadcast/Multicast/Unicast Storm Control

ƒ RFC 3416 SNMP

ƒ RFC 855 Telnet Server

ƒ Static MAC

ƒ RFC 3417 SNMP

ƒ RFC 856 Telnet Binary Transmission

ƒ D-Link Safeguard Engine

ƒ RFC 858 Telnet Server

ƒ DHCP Server Screening*

ƒ RFC 896 Congestion Control in TCP/IP Network

ƒ ARP Spoofing Prevention*

ƒ Web-based GUI

ƒ RFC 903 Reverse Address Resolution Protocol

ƒ Max. 64 entries

ƒ Compact CLI through Telnet

ƒ RFC 951 BootP Client
ƒ SSL*

ƒ Telnet Server

ƒ RFC 1155 MIB

ƒ Supports v1/v2/v3

ƒ TFTP Client
ƒ RFC 1157 SNMP v1

ƒ Supports IPv4


ƒ RFC 1191 Path MTU Discovery

ƒ Supports v1/v2/v3*
ƒ RFC 1212 Concise MIB Definition

ƒ SNMP Trap

ƒ 1213 MIB II


ƒ Trap for SmartConsole Utility

ƒ 1493 Bridge MIB

ƒ RFC 1215 Traps for use with the SNMP

ƒ System Log

ƒ 1907 SNMP v2 MIB

ƒ RFC 1239 Standard MIB

ƒ Max. 500 log entries

ƒ 1215 Trap Convention MIB

ƒ RFC 1350 TFTP

ƒ Supports IPv4 log server

ƒ 2233 Interface Group MIB

ƒ RFC 1493 Bridge MIB

ƒ BootP/DHCP Client

ƒ D-Link Private MIB

ƒ RFC 1519 CIDR

ƒ Time Setting

ƒ RFC 1945 HTTP/1.0

ƒ RFC 2131 DHCP
* Available in future release
Optional Products
Optional SFP Transceivers
Optional WDM SFP Transceivers
1000BASE-LX, Wavelength Tx:1550nm
1000BASE-LX, Single-mode, 10km
100BASE-BX, Wavelength Tx:1550nm
Rx:1310nm, Single-mode, 40km
1000BASE-SX, Multi-mode, 550m
Rx:1310nm, Single-mode, 20km
1000BASE-LX, Wavelength Tx:1310nm
1000BASE-SX, Multi-mode, 2km
100BASE-BX, Wavelength Tx:1310nm
Rx:1550nm, Single-mode, 40km
1000BASE-LX, Single-mode, 50km
Rx:1550nm, Single-mode, 20km
1000BASE-LX, Single-mode, 80km
1000BASE-LX, Wavelength Tx:1550nm
100BASE-FX, Single-mode, 15km
Rx:1310nm, Single-mode, 10km
100BASE-FX, Multi-mode, 2km
1000BASE-LX, Wavelength Tx:1310nm
Rx:1550nm, Single-mode, 10km
ACN 052 202 838
D-Link Corporation
No. 289 Xinhu 3rd Road, Neihu, Taipei 114, Taiwan
Specifications are subject to change without notice.
D-Link is a registered trademark of D-Link Corporation and its overseas subsidiaries.
All other trademarks belong to their respective owners.
©2009 D-Link Corporation. All rights reserved.
Release 02 (December 2009)