Linksys

Linksys SLM2048 48-Port Gigabit Smart Switch 10/100/1000 2x miniGBIC Cisco

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SKU:
39903
Condition:
Used
Availability:
Currently out of stock — contact us for availability.
Weight:
11.00 LBS
Shipping:
Calculated at Checkout
  • Linksys SLM2048 48-Port Gigabit Smart Switch — front-left three-quarter view showing all 48 RJ-45 ports and Linksys logo
  • Linksys SLM2048 48-Port Gigabit Smart Switch — rear view showing brushed-metal top and regulatory label with IEC power inlet
  • Linksys SLM2048 label closeup — model number SLM2048, Business Series, 48-Port 10/100/1000, serial number and MAC address barcodes
  • Linksys SLM2048 front panel left section — Business Series badge, RESET button, SYSTEM LED, and RJ-45 ports 1–5 and 25–29 with LNK/ACT indicators
  • Linksys SLM2048 front panel right section — RJ-45 ports 22–24 and 46–48 with two miniGBIC (SFP) uplink slots and Cisco logo
  • Linksys SLM2048 rear panel closeup — IEC AC power inlet labeled 100-240VAC, FCC/CE/UL compliance labels, 1.6A rating plate, Made in China
$400.00

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Description

Linksys SLM2048 48-Port Gigabit Smart Switch 10/100/1000 2x miniGBIC Cisco

The Linksys SLM2048 is a 48-port 10/100/1000 Gigabit Smart Switch from Linksys' Business Series — a division of Cisco Systems. It provides web-managed Layer 2 switching for small and medium-sized business networks, offering VLAN support, QoS, link aggregation, and port-based management through a browser-based GUI, without the cost or complexity of a fully managed enterprise switch. The two integrated miniGBIC (SFP) uplink slots allow fiber or additional Gigabit connections for backbone or inter-switch links.

Specifications & What's Included

  • Model: Linksys SLM2048 (Cisco Business Series)
  • 48 x 10/100/1000 Mbps auto-sensing RJ-45 ports
  • 2 x miniGBIC (SFP) shared Gigabit uplink slots (shared with ports 23/24 and 47/48)
  • Management: Web-based Smart Switch GUI (Layer 2)
  • Form factor: Rackmount, 1U
  • Power input: AC 100–240V, 50–60 Hz, 1.6A (IEC inlet)
  • Certifications: UL, FCC, CE, IC (Industry Canada)
  • Front panel: RESET button, SYSTEM LED, per-port LNK/ACT indicators
  • Manufactured by Linksys, A Division of Cisco Systems, Inc.
  • Made in China
  • Switch unit only — no power cord, rack ears, or cables included

Applications

The SLM2048 is designed for small and medium business (SMB) network infrastructure where a step up from an unmanaged switch is needed without the overhead of a full enterprise managed switch. It supports VLAN segmentation, QoS prioritization for VoIP and video traffic, and LACP link aggregation, making it well-suited for office wiring closets, server rooms, and department-level network distribution. The miniGBIC uplink slots allow fiber uplinks or stacking to a core switch. Released in the mid-2000s as part of Linksys' Cisco-aligned Business Series, the SLM2048 was widely deployed in small business and branch-office environments and remains a capable and cost-effective gigabit switch for legacy SMB networks.

Condition: Used
This Linksys SLM2048 48-Port Gigabit Smart Switch has been pulled from a working network environment where it was previously in active use. It has been visually inspected and photographed. The chassis is in good cosmetic condition with light surface wear typical of used rack equipment — the top cover shows minor handling marks but no dents, cracks, or broken ports. All 48 RJ-45 ports and both miniGBIC SFP slots appear intact. The switch has not been powered up or bench-tested at our facility. Please review our photos and contact us with any questions before purchasing.
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Warranty Information

We stand behind every item we sell with a 30-day money-back guarantee. If your item arrives not as described, you may return it within 30 days for a full refund. Please inspect your purchase upon arrival and contact us with any questions.
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Additional Information

Brand:
Linksys
Model:
SLM2048
MPN:
SLM2048
Type:
Gigabit Smart Switch
SKU:
39903
Number of Ports:
48 x 10/100/1000 RJ-45 + 2x miniGBIC (SFP)
Port Speed:
10/100/1000 Mbps (Gigabit Ethernet)
Uplink Ports:
2x miniGBIC (SFP) shared with ports 23/24 and 47/48
Management Type:
Smart Managed (Web-based GUI)
Form Factor:
Rack Mount, 1U
Connector Type:
RJ-45, SFP (miniGBIC)
Power Requirements:
AC 100-240V, 50-60Hz, 1.6A
Certifications:
UL, FCC, CE, IC (Industry Canada)
Series:
Business Series
Compatible With:
Cisco / Linksys Business Series network infrastructure
Country/Region of Manufacture:
China
Seller Notes:
Switch only — no power cord, cables, or mounting hardware included.
Condition Notes:
This Linksys SLM2048 48-Port Gigabit Smart Switch was pulled from a working network environment. Visually inspected — chassis in good condition with minor handling wear. Not powered or tested at our facility. Please contact us with any questions.
California Prop 65 Warning:
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov
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