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Cisco WS-C3850-12X48U-L Refurbished 48-Port UPOE mGig Switch

MPN: WS-C3850-12X48U-L
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$219.00
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Lifetime
Warranty
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ISO 9001
Certified Testing
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R2v3
Responsible Refurb
25+
Years
5K+
Customers
ISO
Certified
Tested

Every WhaleyComm unit is professionally tested, reset to factory defaults, and certified by our in-house engineers — the same standard trusted by 5,000+ organisations across 25 years. Not a refurb marketplace. A certified lifecycle partner.

Professionally tested and reset to factory defaults. Backed by 25+ years of enterprise trust.

This refurbished Cisco WS-C3850-12X48U-L is a high-density access-layer switch professionally tested and reset to factory defaults, ready for immediate deployment. The LAN Base feature set provides Layer 2 switching with static routing, making it a cost-effective option for environments that require robust PoE performance without the overhead of full Layer 3 routing. At $145, it delivers exceptional value for enterprise-grade hardware from Cisco's proven Catalyst 3850 series.

The WS-C3850-12X48U combines 12 Multigigabit ports supporting speeds from 100M up to 10G, 48 UPOE ports capable of delivering up to 60W per port, and four 10G SFP+ uplinks — all on a single platform. Powered by Cisco IOS-XE, the switch offers a modular and programmable architecture with advanced QoS, security features, and consistent policy enforcement across wired access. StackWise-480 support enables up to 480 Gbps of stack bandwidth, simplifying management and scaling across multiple switches without added complexity.

For organizations upgrading Wi-Fi 6 or Wi-Fi 6E infrastructure, expanding high-density PoE environments, or modernizing campus access layers, this unit represents a significant cost advantage over new hardware while maintaining the performance and reliability that Cisco's Catalyst 3850 platform is known for. WhaleyComm has served 5,000+ enterprise customers over 25+ years, and every unit ships with a Lifetime Warranty.
Technical Specifications
Brand
Cisco
Model
WS-C3850-12X48U-L
Condition
Refurbished
Product Type
Switch
Series
Catalyst 3850
Total Ports
48
Multigigabit (mGig) Ports
12 (100M/1G/2.5G/5G/10G)
UPOE Ports
48
PoE Power per Port
Up to 60W
Uplink Ports
4 x 10G SFP+
Stacking Technology
StackWise-480
Stack Bandwidth
Up to 480 Gbps
Software Feature Set
LAN Base
Layer 2 Switching
Yes
Static Routing
Yes
Advanced QoS
Yes
Operating System
Cisco IOS-XE
Ideal Use Cases
Wi-Fi 6 and Wi-Fi 6E Access Point Deployments
The 12 Multigigabit ports deliver the multi-gig backhaul speeds that Wi-Fi 6 and Wi-Fi 6E access points demand, while UPOE ensures sufficient power for even the most power-hungry wireless hardware.
High-Density PoE Environments
With 48 UPOE ports supplying up to 60W each, this switch is well-suited for powering IP cameras, VoIP phones, digital signage, and other high-draw PoE devices across large office or campus floors.
Campus Access Layer Upgrades
The Catalyst 3850 platform with StackWise-480 allows network teams to stack multiple switches for unified management and high-bandwidth aggregation, making it ideal for modernizing campus access layers.
Branch Office Networking
The LAN Base feature set provides reliable Layer 2 switching and static routing suited to branch offices that need a dependable, enterprise-grade access switch without complex routing requirements.
Budget-Conscious Enterprise Deployments
At a fraction of the cost of new hardware, this refurbished unit offers the same Cisco Catalyst 3850 performance and IOS-XE architecture, making it an excellent choice for IT teams managing tight capital budgets.
What's Included
Cisco WS-C3850-12X48U-L switch
Installed single or dual power supply
Fan modules
Rack-mount kit
Power cord
Console cable
Lifetime Warranty — No Time Limits. No Questions.
Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it. We have stood behind our hardware for 25 years and 5,000+ customers — that is not a marketing line, it is our operating standard.
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Compatibility Details
Review supported optics, cables, software, management protocols, and environment-specific compatibility guidance.
COMPATIBLE PLATFORMS
The Cisco WS-C3850-12X48U-L is compatible with Cisco Catalyst 3850 series accessories including supported power supply modules and fan modules.
SOFTWARE COMPATIBILITY
The LAN Base feature set runs on Cisco IOS-XE.
ADDITIONAL COMPATIBILITY
It supports stacking with other Catalyst 3850 switches via StackWise-480.
For compatibility verification specific to your environment, contact our engineering team: +1 214 607-4800 or sales@whaleycomm.com
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Shipping & Returns
Clear fulfilment, tracking, return, warranty, and support information for enterprise hardware orders.
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Shipping
Orders typically ship within 1-2 business days after payment confirmation. Tracking details are shared once the order has been dispatched.
Returns
Eligible products can be returned according to WhaleyComm's return policy. For DOA, warranty, or product-related issues, contact the support team for replacement or resolution.
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Frequently Asked Questions
Product-specific answers about compatibility, testing, warranty, fulfilment, and purchase confidence.
The -L suffix designates the LAN Base feature set, which includes Layer 2 switching, static routing, advanced QoS, and StackWise-480 support. Cisco offers upgrade paths to IP Base or IP Services, which add full Layer 3 routing protocols such as OSPF, EIGRP, and BGP. Contact our team to discuss licensing options for your deployment.
All 48 access ports support UPOE, delivering up to 60W per port. This is sufficient to power Wi-Fi 6/6E access points, IP cameras, VoIP endpoints, and other high-draw PoE devices simultaneously across a full floor or building.
Yes. StackWise-480 is supported across all three software tiers — LAN Base, IP Base, and IP Services — allowing you to stack multiple Catalyst 3850 switches for up to 480 Gbps of combined stack bandwidth and unified management.
Yes. Every WhaleyComm unit ships with a Lifetime Warranty. If it fails under normal operating conditions at any point, we replace it at no cost — no time limits, no questions asked.
Every unit goes through our ISO 9001-certified testing process: full power-on diagnostics, port-by-port functionality testing, firmware verification, factory reset, and final inspection. A Certificate of Testing ships with every unit.
Cisco WS-C3850-12X48U-L Refurbished 48-Port UPOE mGig Switch
$219.00
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