United States
Name:
WS-C3750X-48PF-L
- Description:
- TAA CATALYST 3750X 48PORT FULL POE LAN BASE
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3 Year Extended Warranty
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All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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WS-C3750X-48PF-L Overview
WS-C3750X-48PF-L is a high-performance, stackable switch from Cisco that combines advanced Layer 2 and basic Layer 3 routing capabilities with a robust architecture. Designed for enterprise and campus networks, it delivers excellent performance and scalability while offering flexible power options and seamless stacking to support expanding infrastructures.
WS-C3750X-48PF-L features 48 fixed 10/100/1000 PoE+ Ethernet ports and 4 fixed 1G SFP uplink ports that enable versatile media connectivity, while its streamlined design and integrated power supply ensure efficient deployment in rack-mount environments. Its proven performance, together with simplified management and cost-effective scalability, makes it ideal for enterprise access, branch offices, and high-density wireless deployments.
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WS-C3750X-48PF-L Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 715 W |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair / Fiber |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | WS-C3750X-48PF-L |
| Uplink Configuration | 1G |
| IOS | IP Lite |
| POE Support | POE+ |
| SFP Ports | 4 SFP Ports |
| Memory | 512 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 fixed 10/100/1000 Ethernet ports and 4 fixed 1G SFP uplink ports |
| Flash Memory | 256 MB |
| Switching Capacity | 176 Gbps |
| Switching Capacity With Stacking | 320 Gbps |
| Product Name | Cisco Catalyst 3750X-48PF-L |
| Height | 1.73 inches |
| Width | 17.32 inches |
| Depth | 16.14 inches |
| Weight | 17.63 lbs |
WS-C3750X-48PF-L Use Case
High-Density Campus Wi-Fi Deployment with WS-C3750X-48PF-L-TAA
In a university campus network, the WS-C3750X-48PF-L-TAA Catalyst 3750X 48-Port Full PoE LAN Base powers 48 ceiling-mounted wireless access points at up to 30W each, leverages Cisco StackWise Plus for 96 Gbps of stacking bandwidth, and implements dynamic QoS and VLAN segmentation. Outcome: Scalable, high-availability Wi-Fi infrastructure with centralized management, reduced cabling complexity, and lower total cost of ownership.
Smart Retail IoT and Surveillance Integration
In a multi-branch retail environment, the WS-C3750X-48PF-L-TAA delivers full PoE+ to IP surveillance cameras, digital signage and Bluetooth beacons, enforces LAN Base ACLs for traffic isolation, and uses Cisco StackPower for redundant power delivery. Outcome: Enhanced loss prevention, personalized in-store promotions, and simplified, centralized network operations.
Enterprise VoIP and Video Conferencing Rollout
For a global headquarters deployment, the WS-C3750X-48PF-L-TAA supports 48 high-density IP phones and HD video conferencing endpoints, incorporates Cisco EnergyWise for power optimization, and applies advanced Layer 2 QoS policies per port. Outcome: Superior voice/video quality, rapid endpoint provisioning, and up to 40% reduction in energy costs.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 16.14 inches | 11.13 inches | 10.31 inches | 11.8 inches | 15.5 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 256 MB | 64 MB | 128 MB | 128 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 1.73 inches | 1.73 inches | 1.73 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | IP Lite | LAN Base | IP Lite | LAN Base | LAN Base |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | WS-C3750X-48PF-L | WS-C3750X-24U-L | WS-C3750X-12S-E | WS-C3750X-24P-S | WS-C3750X-48T-S |
| Media Type Supported | Twisted Pair / Fiber | Twisted Pair / Fiber | Fiber | Twisted Pair / Fiber / Combo | Combo |
| Memory | 512 MB | 256 MB | 512 MB | 512 MB | 512 MB |
| Number of Downlink Ports | 48 Ports | 24 Ports | 12 Ports | 24 Ports | N/A |
| Number of Ethernet Ports | 24–48 Ports | 12–24 Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | Non POE | Non POE | POE+ | Non POE |
| Port/Expansion Slot Details | 48 fixed 10/100/1000 Ethernet ports and 4 fixed 1G SFP uplink ports | 24 Ethernet ports with 4 SFP uplink ports | 12 SFP ports with StackWise-480 stacking capability | 24 PoE+ ports and 4 SFP uplink ports | 48 x 10/100/1000 Ethernet ports, 4 x 1G SFP uplink ports |
| Power Consumption | 715 W | N/A | 231 W | 365 W | 235W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco Catalyst 3750X-48PF-L | Cisco Catalyst 3750-X 24U-L | Cisco Catalyst 3750-X 12S-E Switch | Cisco Catalyst 3750X-24 Power over Ethernet Switch | Cisco Catalyst 3750-X 48-Port 10/100/1000 Ethernet Switch with LAN Base Software |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | Yes | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 12 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 176 Gbps | 128 Gbps | 160 Gbps | 128 Gbps | 176 Gbps |
| Switching Capacity with Stacking | 320 Gbps | 160 Gbps | 320 Gbps | 160 Gbps | 480 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Weight | 17.63 lbs | 23 lbs | 13.2 lbs | 26 lbs | 25 lbs |
| Width | 17.32 inches | 17.32 inches | 17.52 inches | 17.5 inches | 17.5 inches |
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Questions & Answers
Q
What is the Cisco WS-C3750X-48PF-L switch?
A
The Cisco WS-C3750X-48PF-L is a TAA-compliant Catalyst 3750X series switch featuring 48 full PoE+ Gigabit Ethernet ports and the LAN Base feature set.
Q
How many PoE+ ports and what total power budget does the WS-C3750X-48PF-L offer?
A
The switch provides 48 PoE+ ports with a combined PoE power budget of up to 740 watts to support IP phones, cameras, and wireless access points.
Q
What stacking capabilities does the Catalyst 3750X support?
A
It leverages Cisco StackWise Plus technology to stack up to nine switches with 64 Gbps of stacking bandwidth and unified management.
Q
What features are included in the LAN Base software image?
A
LAN Base delivers Layer 2 switching, basic Layer 3 static routing, access control lists (ACLs), quality of service (QoS), and security features.
Q
Is the WS-C3750X-48PF-L TAA-compliant for U.S. federal procurement?
A
Yes, the WS-C3750X-48PF-L meets Trade Agreements Act (TAA) requirements, making it eligible for U.S. government and GSA contract purchases.
Q
Which Cisco IOS Software version runs on the 3750X series?
A
The Catalyst 3750X runs Cisco IOS Software Release 15.x with a modular architecture and license-based feature activation.
Q
Does the Catalyst 3750X support redundant power supplies?
A
Yes, it supports two optional hot-swappable 715W AC power supplies for both system and PoE redundancy.
Q
What is the switching capacity and forwarding performance of the WS-C3750X-48PF-L?
A
It delivers 176 Gbps of switching capacity and up to 130.9 million packets per second (Mpps) of forwarding throughput.
Q
How can I manage the Cisco 3750-X switch?
A
Management options include a web-based GUI (Rich View), CLI via console/SSH, SNMP, and Cisco Prime Infrastructure integration.
Q
What are the typical deployment scenarios for the WS-C3750X-48PF-L?
A
Ideal for enterprise access layer, IP telephony, wireless backhaul, PoE lighting, and security camera deployments in campus networks.
Q
Does the switch support IPv6 features?
A
Yes, LAN Base supports IPv6 host features, static IPv6 routing, and IPv6 ACLs for modern network environments.
Q
What energy efficiency features does the Catalyst 3750X include?
A
It implements Energy Efficient Ethernet (IEEE 802.3az), Cisco EnergyWise, and low-power chipset design to reduce operational costs.
Q
What rack-mount and form-factor options are available?
A
The switch is a 1RU rack-mountable unit with included mounting brackets and optional cable management arm.
Q
What warranty and support options are offered for the 3750X series?
A
Cisco provides a limited lifetime hardware warranty, 90-day software updates, and optional SMARTnet support plans.
Q
How do I upgrade the software license on the WS-C3750X-48PF-L?
A
Use the Cisco license install commands via USB or TFTP to activate higher-tier feature sets such as IP Services or Enterprise Services.
Q
What is the end-of-life status and recommended replacement for the 3750X?
A
The Cisco 3750X series reached end-of-sale in 2018; the recommended upgrade path is the Cisco Catalyst 9300 Series switches.
