Support

Product Status - Phased Out

DGS-3048 - US_RevA

This product will be phased out on:
5/1/2009
This product's last date of support is on:
6/1/2014
Hardware revisions
Downloads can vary across product revisions.

Quick Links

Firmware
Do NOT upgrade firmware on any D-Link product over a wireless connection. Failure of the device may result. Use only hard-wired network connections.
Version Description Date
Download 1.00.24

Revision Info:

  • Improved Command Line Interface.
3/28/2007
Additional Downloads
Version Description Date
Download 1.00

Revision Info:

Command Line Interface Guide

1/22/2007

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Technical Specifications

Product specifications

DGS-3048
  • Managed 48-port 10/100/1000 BASE-T with 4 Combo SFP Expansion Slots

Jumbo Frame 
  • 9KB

Flash Memory
  • 8MB

Mac Address Table Size
  • 16k

Aggregated Bandwidth
  • 96Gbp

Transmission Method
  • Store-and-Forward

VLANs
  • Supports up to 255 static or 64 dynamic, 802.1Q VLANs, GVRP

QoS
  • 8 Priority queues

Classification
  • QoS 802.1p (based on port/MAC/TCP/UDP/ToS/DSCP/IP)

RPS
  • DPS-500

Link Aggregation
  • 802.3ad Link Aggregation - 8 groups, 8 ports per group

Security
  • Port security (16 MAC per port), 802.1x port based authentication

Interface Options

RJ-45
  • 10BASE-T, 100BASE-TX & 1000BASE-T

LC/SFP
  • With optional Standard Small Form-Factor Pluggable (SFP) Gigabit Transceivers

Network Management

In & Out of Band
  • Telnet, CLI/Console, RMON, Web-based HTTP, SNMP v1/2/3, Syslog, Port Mirroring (one to one and many to one), TFTP, BootP client1, DHCP client, SNMP Trap on MAC Notification1

Network Protocols and Standards

IEEE
  • 802.3 Ethernet, 802.3u Fast Ethernet, 802.3ab Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.1d Spanning tree, 802.1w Rapid Spanning Tree, 802.1p priority tags (8 queues), 802.1q VLANs (up to 255 static / 128 dynamic), 802.1x Port-based Authentication, 802.3ad link aggregation (8 ports / 4 groups), DSCP support, GVRP support, broadcast storm control, IGMP Snooping, Port Security (16 MACs per port), Rate limiting (down to 64kb/s), 802.3x flow control, STP loopback detection1, 802.1x MAC based authentication1, editable system prompt & login banner1 per port/per device BPDU filtering1

Electrical & Emissions Summary

Emissions 
  • CE Mark, FCC Class A, VCCI Class I, C-Tick

Power Supply 
  • 100-240VAC, 50/60 Hz Internal Universal Power

Power Consumption
  • TBA

Safety Agency Certifications and Environmental

Safety
  • CSA International, FCC Class A, CE Class A, CUL International

Physical and Environmental

Temperature
  • Operating:  0°- 40° C (32° - 104° F)
  • Storage: -10° - 70° C (14° - 158° F)

Humidity
  • Operating: 10% to 90% RH, Non-Condensing
  • Storage: 0% to 95% RH, Non-Condensing

Physical Specifications

Dimensions (W x D x H) 
  • 17.3in x 12.2in x 1.7in (440mm x 309mm x 44mm)

Weight
  • 7lbs

Warranty and Support Information

Warranty
  • Limited Lifetime Warranty

Support
  • Free Technical Support

Ordering Information

DGS-3048
  • Managed 48-Port 10/100/1000BASE-T With 4 Combo SFP Expansion Slots