L2 Gigabit Switches
With SNMP Management
24 or 48 Copper Gigabit Ports & 4 Combo SFP Slots
Powerful Switching Capability
Secure/Effective Standard-Based Management/Traffic Monitoring
Advanced Enterprise Features & RADIUS/TACACS+ Support
Redundant Power Support
FEATURES







The D-Link DGS-3000 series Layer 2 Gigabit switches are an entry-level SNMP
management solution for departmental networks. With high densities of copper Gigabit ports
Gigabit Connection to the
and multiple combo SFP, these stand-alone switches provide users with gigabit-to-the-desktop
Desktops
24 or 48 1000BASE-T Gigabit Ports Per Switch
connections with secure fiber access to the servers and network backbone. Powerful and
4 Combo SFP for Server/Fiber Backbone Attachment
versatile, these switches eliminate bottlenecks while giving users the capability to fine-tune
performance. 1U height and standard rack-mount size is especially suitable for departmental
Redundancy
Redundant Power Supply Support
environment, providing users the best performance/price ratio.
802.1D Spanning Tree, 802.1w Rapid Spanning Tree,
802.1s Multiple Spanning Tree
Network Management. The DGS-3000 series addresses today's diverse business and IT
requirements through robust support of standards based network management protocols
Security
802.1Q VLAN, GVRP
(SNMP/RMON/Bootp/Telnet/Web) and port mirroring. By supporting standards-based network
802.1x Port-Based Access Control
management protocols, these devices can be easily integrated with most third-party network
External RADIUS/TACACS+ Server Support
management products. Each switch provides full duplex forwarding, a large MAC address
SSL/SSH
search table, and the ability to classify and mark traffic based on 802.1p into priority queues.
Traffic Monitoring/Bandwidth
Control
Advanced Features. The DGS-3000 series brings enterprise functions to a new level of
802.3ad Link Aggregation (Port Trunks)
affordability without compromising advanced features, such as QoS, Multicast, VLANs, Port
GUI Traffic Monitoring
RMON Support
Trunking, Port Mirroring, Spanning Tree, Security, and Network Management. These features
Port Mirroring
facilitate the deployment of applications across an enterprise, including: VoIP, streaming
1
Per-Port Bandwidth/Broadcast Storm Control
media, and multicast content delivery (IP video, software deployment, etc.). Security features
Configuration/Management
include 802.1x port based access control, and support for RADIUS and TACACS+ servers.
Web-Based
Command Line Interface (CLI)
Port Trunk & Redundancy Support. The DGS-3000 series can be used as a cost-effective
SNMP v.1, v.2c, v.3 Standard
D-View SNMP Network Management Module
Gigabit to the desktop solution or high performance backbone aggregation devices. With
Provided
802.3ad Link Aggregation support, multiple ports can be combined into a multi-link for higher
Telnet Server
bandwidth connections to servers or the network backbone. Each switch can be connected to
1
redundant power supply to maximize network uptime. In case of a power failure, the external
Bandwidth control function available on 48-port DGS-3048 switch only.
Bandwidth control for 24-port DGS-3024 switch available in future firmware
power unit will automatically provide the required power to ensure continuous operation.
upgrade.
Investment Protection. With 4 SFP modules, the DGS-3000 series can easily adapt to changes
in customer media requirements without the need to perform an expensive upgrade. Users can
migrate to more advanced solutions in the future, while still protecting a portion of their original
investment.
DGS-3024
DGS-3048
DGS-3000 Series
1






Technical Specifications DGS-3024
DGS-3048
Interface
10/100/1000BASE-T Ports
24
48
Combo SFP Slots
4
4
802.3 NWay Auto-Negotiation (Per RJ-45 Port)
802.3x Flow Control (Per Port)
RS-232 Console Port
Performance
Switch Fabric
48Gbps
96Gbps
64-Byte System Packet Forwarding Rate
35.7mpps
71.4mpps
MAC Address Table
8K
16K
Packet Buffer Size
512KB
1.5MB
Max. Jumbo Frame Size
9,216 Bytes
9,216 Bytes
Diagnostic LED
1000Mbps Speed, Link/Activity (Per RJ-45 Port)
Link/Activity (Per SFP Slot)
Power, Console, RPS (Per Device)
Physical/Environmental
Power Input: 100 to 240 VAC, 50/60 Hz,
100 to 240 VAC, 50/60 Hz
100 to 240 VAC, 50/60 Hz
Power Supply Type: Internal Universal Power Supply
Internal Universal Power Supply
Internal Universal Power Supply
Optional Redundant Power Supply
DPS-300
DPS-500
Power Consumption
45 watts (max.)
86.4 watts (max.)
BTU/Hr.
153.36
294.8
Operating Temperature
o
o
0 to 40 C
o
o
0 to 40 C
Storage Temperature
o o
-10 to 70 C
o o
-10 to 70 C
Operating Humidity:
10% to 90% RH Non-Condensing
10% to 90% RH Non-Condensing
Storage Humidity
5% to 90% RH Non-Condensing
5% to 90% RH Non-Condensing
Dimensions
441 (W) x 309 (D) x 44 mm (H)
441 (W) x 309 (D) x 44 mm (H)
Size
19-Inch Rack-Mount Width, 1 U Height
19-Inch Rack-Mount Width, 1 U Height
Weight
4 kg
5 kg
Emission (EMI)
FCC Class A, CE, VCCI, C-Tick
FCC Class A, CE, VCCI, C-Tick
Safety
CSA International, CB
CUL, CB
2
DGS-3000 Series



Software Functions
VLAN
Spanning Tree
Optional SFP Transceivers
IEEE 802.1Q Tagged VLAN
802.1D Spanning Tree
DEM-310GT SFP transceiver for 1000BASE-LX,
GVRP
802.1w Rapid Spanning Tree
single-mode fiber, max. distance 10 km,
Max. number of VLANs: total 255 VLANs
802.1s Multiple Spanning Tree
3.3V
DEM-311GT SFP transceiver for 1000BASE-SX,
QoS (Quality of Service)
Port Trunk
multi-mode fiber, max. distance 550 m,
802.1p Priority Queues
Standard: 802.3ad Link Aggregation
3.3V
CoS based on switch port
Max. No. of trunk groups: 4 for DGS-3024, 8 for
DEM-312GT2 SFP transceiver for 1000BASE-SX,
Max. No. of queues per port: 4 for DGS-3024, 8 for
DGS-3048
multi- mode fiber, max. distance 2 km,
DGS-3048
Max. No. of ports per trunk: 8
3.3V

Operation mode: load sharing
DEM-314GT SFP transceiver for 1000BASE-LHX,
Security
single- mode fiber, max. distance 50 km,
Port security (up to 16 MACs per port)
Management Support
3.3V
802.1x port-based access control
SNMP v.1, v.2c, v.3
DEM-315GT SFP transceiver for 1000BASE-LX,
External RADIUS, TACACS+ server support
Web-based management
single-mode fiber, max. distance 80 km,
Broadcast storm control: per port granularity 10
CLI (command line interface)
3.3V
packets per second for DGS-3024, 1 Kbits per
RMON monitoring
DEM-330T SFP transceiver for 1000BASE-LX,
second for DGS-3048
SNTP
single-mode fiber, max. 10 km, 3.3V,
SSL
SYSLOG
WDM (Tx: 1550 nm, Rx: 1310 nm)
SSH
Web GUI traffic monitoring
DHCP/Bootp client 2
DEM-330R SFP transceiver for 1000BASE-LX,
Bandwidth Control
SNMP trap on MAC notification 2
single-mode fiber, max. 10 km, 3.3V,
1
Per port granularity 64 Kbits per second
Telnet server
WDM (Tx: 1310 nm, Rx:1550 nm)
IGMP Snooping
MIB
DEM-331T SFP transceiver for 1000BASE-LX,

Max. No. of multicast groups: 64 for DGS-3024,
RFC 1213 MIB-II
single-mode fiber, max. 40 km, 3.3V,
1K for DGS-3048
RFC 1493 Bridge MIB
WDM (Tx: 1550 nm, Rx: 1310 nm)
Multicast traffic modes: flooding, filtering
RFC 1907 SNMP v.2 MIB
RFC 2819 RMON MIB (previous 1757)
DEM-331R SFP transceiver for 1000BASE-LX,
Port Mirroring
RFC 2665 Ether-like MIB (previous 1643, 2358) 3
single-mode fiber, max. 40 km, 3.3V,
One-to-one
RFC 2674 802.1p MIB
WDM (Tx: 1310 nm, Rx:1550 nm)
2
Many-to-one
RFC 2233 IF MIB*
RFC 2618 RADIUS Authentication Client MIB
Optional Redundant Power Supply
RFC 2620 RADIUS Accounting Client MIB
DPS-300
90-watt redundant power supply
Private MIB
DPS-500
140-watt redundant power supply

RMON Groups
Management Software
1, 2, 3, 9 (Alarm, Statistics, History, Event)
DS-510
D-View 5.1 SNMP Network Management
Program
Firmware Upgrade
TFTP
Optional Management Software
DS-510S
D-View 5.1 SNMP Network
Management
Program (standard version)
1 Bandwidth control function available on 48-port DGS-3048 switch only.
DS-510P
D-View 5.1 SNMP Network

Bandwidth control for 24-port DGS-3024 switch available in future firmware upgrade.
2 For DGS-3048 only.
Management
3 Function available in future firmware upgrade.
D-Link Worldwide Offices
U.S.A.
TEL: 1-800-326-1688
FAX: 1-866-743-4905
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TEL: 48-(0)-22-583-92-75
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TEL: 39-02-2900-0676
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Finland
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Brazil
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Spain
TEL: 34-93-4090770
FAX: 34-93-4910795
South Africa
TEL: 27-12-665-2165
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Portugal
TEL: 351-21-8688493
Russia
TEL: 7-495-744-0099
FAX: 7-495-744-0099 #350
Czech Republic
TEL: 420-(603)-276-589
Japan
TEL: 81-3-5781-0963
FAX: 81-3-5781-0965
Switzerland
TEL: 41-(0)-1-832-11-00
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China
TEL: 86-10-58635800
FAX: 86-10-58635799
Greece
TEL: 30-210-9914 512
FAX: 30-210-9916902
Taiwan
TEL: 886-2-6600-0123
FAX: 886-2-6600-8168
Headquarters
TEL: 886-2-6600-0123
FAX: 886-2-6600-9898
Rev. 03 (May. 2006)
3
Specifications subject to change without prior notice.
D-Link is a registered trademark of D-Link Corporation/D-Link System Inc. All other trademarks belong to their proprietors.
DGS-3000 Series

Document Outline