What are the key features of the C9400-LC-48U line card?

Key features include 48 line-rate Gigabit ports, four 10G uplinks, advanced QoS, Cisco TrustSec security, and hot-swappable architecture.

Is the C9400-LC-48U hot-swappable?

Yes, the C9400-LC-48U can be inserted or removed without powering down the chassis, enabling non-disruptive upgrades and maintenance.

What power and environmental specifications apply to the C9400-LC-48U?

Typical power consumption is 30 W; operating temperature range is 0 °C to 40 °C; humidity tolerance is 5%–85% non-condensing.

Which software licenses are required for the C9400-LC-48U?

To unlock full Layer 2/3 and advanced features, you need Cisco DNA Essentials or Advantage plus the Network Advantage or Premier license on the supervisor engine.

How does the C9400-LC-48U enhance network security?

It supports Cisco TrustSec for policy-based segmentation, MACsec for link encryption, and advanced access control lists to protect network resources.

What redundancy options are available with the C9400-LC-48U?

The line card works with N+1 power supply redundancy and dual supervisors with Stateful Switchover for maximum uptime.

How do I perform a firmware upgrade on the C9400-LC-48U?

Use Cisco IOS XE’s In-Service Software Upgrade (ISSU) via the software manager to seamlessly update the line card firmware without downtime.

What warranty and support cover the C9400-LC-48U?

Cisco provides a limited lifetime hardware warranty; optional Cisco Smart Net Total Care adds 24/7 technical support and advance hardware replacement.

How does the C9400-LC-48U compare to other Catalyst 9400 line cards?

The 48U focuses on high-density Gigabit access with 10G uplinks; other cards offer multi-gig, 40G, or 100G uplink options for different use cases.

What deployment scenarios suit the C9400-LC-48U?

Ideal for enterprise campus access layers requiring scalable Gigabit connectivity, advanced security, and seamless fiber uplinks.

How can I order and check lead times for the C9400-LC-48U?

Contact your authorized Cisco reseller or log into Cisco Commerce Workspace (CCW) to view real-time availability and lead-time estimates.

Which compliance and safety standards does the C9400-LC-48U meet?

It complies with IEEE 802.3, RoHS, UL/IEC safety standards, and ENERGY STAR environmental regulations for enterprise equipment.

FEATURED DEAL

Name:

C9400-LC-48U-B1

Name: Cisco Catalyst 9400 Series 1xC9400-LC-48U for Bundle Select
Brand: Cisco
SKU: C9400-LC-48U-B1
Rating: 4.2 (5 reviews)

Description:: Cisco Catalyst 9400 Series 1xC9400-LC-48U for Bundle Select
Rating:: 4.2(5)
Added to cart 28 times recently
Availability:: In stock - Ready to Ship
Brand:: Cisco
Condition:

Get a Quote

3 Year Extended Warranty

Same-day Shipping

14-Day Money Back Guarantee

Shipping:

Payment:

c9400-lc-48u-b1 cisco catalyst 9400 series 1xc9400-lc-48u for bundle select

3 Year Extended Warranty

Same-day Shipping

14-Day Money Back Guarantee

Need Additional Discount on Product?

Request a quote below - Get Exclusive Pricing and Support.

Shipping:

Payment:

C9400-LC-48U-B1

Cisco Catalyst 9400 Series 1xC9400-LC-48U for Bundle Select

TRUSTED, TRIED, PROVEN

$5,000,000+

Inventory Delivered By

Officially Accredited

& Verified By

Next-Gen IT

Solutions Powered By

C9400-LC-48U-B1 Overview

C9400-LC-48U-B1 is an Ethernet module designed for the Cisco Catalyst 9400 Series switches. It features 48 fixed 1Gbps ports with integrated RJ-45 connectivity and optional 10Gbps uplink support via SFP+ ports, ensuring high-speed connectivity across enterprise campus environments. This modular line card is purpose-built for expanding network capacity and provides robust support for standard TCP/IP and Ethernet protocols.

Built for compatibility exclusively with Cisco Catalyst chassis systems, the C9400-LC-48U-B1 offers a compact form factor that fits seamlessly into modular installations. It is ideally suited for high-density access layer deployments in enterprise and branch office environments while delivering reliable performance, efficient power management, and support for advanced network features such as PoE+ and Layer 2 switching.

C9400-LC-48U-B1 price is is available on request. Get immediate quote.

Request bulk order quote for C9400-LC-48U-B1 for additional pricing. Browse the full Cisco Catalyst 9000 Switch Modules series or explore all Cisco products.

C9400-LC-48U-B1 Specifications

Product Type: Network Module / Network Card
Module Type: Ethernet
Data Rate: 1Gbps / 10Gbps
Connector Type: RJ-45 / SFP+
Supported Protocols: TCP/IP / Ethernet
Form Factor: Modular
Operating Temperature: 0 to 40°C
Storage Temperature: N/A
Input Voltage: N/A
Compatibility: Cisco
Max Speed: 1Gbps
Supported Features: PoE+, Layer 2 Switching, IPv4/IPv6
Power Consumption: N/A
Interface Ports: Ethernet
Expansion Slots: N/A
Product Name: Cisco C9400-LC-48U-B1
Height: N/A
Width: N/A
Depth: N/A
Weight: N/A

C9400-LC-48U-B1 Use Case

High-Density PoE for Smart Building IoT Deployments

In a large corporate campus rolling out smart lighting, environmental sensors and IP cameras, the C9400-LC-48U-B1 (Cisco Catalyst 9400 Series) delivers 48× 90W PoE+ ports in a modular chassis. By consolidating power and data on a single switch, network architects achieve simplified cabling, zero downtime firmware upgrades and seamless integration with Cisco DNA Center. The outcome: accelerated IoT rollout, 30% lower operational complexity and future-proof scalability for next-gen smart building services.

Secure Multi-Tenant Campus Network Segmentation

University IT teams require granular isolation between administrative offices, research labs and public Wi-Fi. Deploying the C9400-LC-48U with Cisco TrustSec and MACsec on every edge uplink enforces per-user encryption and dynamic VLAN assignment. This solution ensures policy-driven access control, real-time threat containment and 99.99% uptime SLAs. Benefit: airtight campus segmentation, automated compliance reporting and simplified policy orchestration under a single pane of glass.

Scalable Aggregation in Enterprise WAN Edge

Global retailers with dozens of branch offices need high-performance aggregation for POS terminals, VoIP and video analytics. The C9400-LC-48U in Bundle Select acts as a redundant WAN edge switch, supporting up to 1.2Tbps switching capacity and hot-swappable power/line cards. IT managers gain latent-free Layer 2/3 forwarding and zero-impact software patching. Result: predictable network performance, 40% reduced site-to-site latency and continuous business continuity across all locations.

Quality Certifications

To get the detailed certification, please go to the Compliance Center.

Product Comparison Table

	C9400-LC-48U-B1	C9400-LC-48UX	C9600-SUP-1/2	C9400-LC-48P	C9200-NM-4X
Product Type	Network Module / Network Card	Network Module	Supervisor Module	Network Module / Network Card	Network Module
Module Type	Ethernet	Ethernet	Supervisor Engine	Ethernet	SFP+
Data Rate	1Gbps / 10Gbps	1Gbps (access), 10Gbps (uplink)	N/A	1Gbps	10Gbps
Connector Type	RJ-45 / SFP+	RJ-45 / SFP+	Backplane Connector	RJ-45	SFP+
Supported Protocols	TCP/IP / Ethernet	TCP/IP	Cisco IOS XE, TCP/IP	TCP/IP	TCP/IP
Form Factor	Modular	Modular	Modular	Modular	Modular
Operating Temperature	0 to 40°C	0 to 50°C	0 to 50°C	0 to 40°C	0 to 50°C
Storage Temperature	N/A	-40 to 70°C	-40 to 70°C	-40 to 70°C	-40 to 70°C
Input Voltage	N/A	N/A	N/A	N/A	N/A
Compatibility	Cisco	Cisco Catalyst 9400 Series	Cisco Catalyst 9600 Series Switches	Cisco	Cisco Catalyst 9200 Series
Max Speed	1Gbps	1Gbps (per copper port), 10Gbps (via uplink)	N/A	1Gbps	10Gbps
Supported Features	PoE+, Layer 2 Switching, IPv4/IPv6	Auto-negotiation, PoE, QoS, VLAN, Layer 3 routing	High Availability, Advanced Security, Scalability	PoE, Auto-negotiation, Jumbo Frames, QoS	Auto-negotiation / Jumbo Frames / QoS
Power Consumption	N/A	N/A	N/A	Up to 370W	N/A
Interface Ports	Ethernet	Ethernet	N/A	Ethernet	Ethernet / SFP+
Expansion Slots	N/A	N/A	N/A	N/A	N/A
Product Name	Cisco C9400-LC-48U-B1	Cisco Catalyst 9400 C9400-LC-48UX	Cisco Catalyst 9600 Series Switch Supervisor 1/2	Cisco Catalyst 9400 Series 48-Port PoE Line Card (C9400-LC-48P)	Cisco C9200-NM-4X
Height	N/A	N/A	N/A	N/A	N/A
Width	N/A	N/A	N/A	N/A	N/A
Depth	N/A	N/A	N/A	N/A	N/A
Weight	N/A	N/A	N/A	N/A	N/A

Reviews & Ratings

Charlotte Harris

The Cisco Catalyst 9400 1xC9400-LC-48U module has been perfect for our enterprise. The 48 ports of UPOE connectivity ensure that our devices stay powered and connected.

Matthew Robinson

This module provides excellent UPOE support. The 48 ports offer flexibility and scalability for our expanding network, ensuring smooth and reliable operation.

Olivia Mitchell

The C9400-LC-48U-B1 module has significantly improved our network. The UPOE functionality ensures seamless power and connectivity for our devices.

Aiden Scott

We rely on this module for its UPOE capabilities. The C9400-LC-48U-B1 has been a reliable solution for powering devices across our network.

Isla Thomas

This module offers great scalability. With 48 UPOE ports, it's perfect for handling our high-power needs while maintaining excellent network performance.

Questions & Answers

What is the Cisco Catalyst 9400 Series C9400-LC-48U line card?

The C9400-LC-48U is a 48-port Gigabit Ethernet universal access line card with four 10G SFP+ uplinks for the Cisco Catalyst 9400 modular chassis, delivering up to 1.44 Tbps of switching capacity.

Which Catalyst 9400 chassis support the C9400-LC-48U?

The C9400-LC-48U is compatible with all modular Cisco Catalyst 9400 Series chassis (C9404R, C9407R, and C9410R) when paired with a supported supervisor engine.

What port types and speeds does the C9400-LC-48U provide?

It offers 48 RJ45 Gigabit Ethernet ports supporting 10/100/1000 Mbps and four SFP+ slots for 1G/10G fiber connectivity.

How much switching capacity does the C9400-LC-48U deliver?

Each C9400-LC-48U delivers up to 1.44 Tbps of switching throughput, ensuring non-blocking performance at line rate.

Related Searches Cisco Catalyst 9000 Switch Modules

C9400-LC-48P-B1 C9400-LC-48U-B C9400-LC-48H-B1 C9400-LC-48H-B C9400-SUP-1-B C9407R-96U-BNDL-A C9400-SUP-1XL-Y-B C9410R-96U-BNDL-A

C9400-LC-48U-B1 Overview

C9400-LC-48U-B1 price is is available on request. Get immediate quote.

C9400-LC-48U-B1 Specifications

Product Type

Network Module / Network Card

Module Type

Ethernet

Data Rate

1Gbps / 10Gbps

Connector Type

RJ-45 / SFP+

Supported Protocols

TCP/IP / Ethernet

Form Factor

Modular

Operating Temperature

0 to 40°C

Storage Temperature

N/A

Input Voltage

N/A

Compatibility

Cisco

Max Speed

1Gbps

Supported Features

PoE+, Layer 2 Switching, IPv4/IPv6

Power Consumption

N/A

Interface Ports

Ethernet

Expansion Slots

N/A

Product Name

Cisco C9400-LC-48U-B1

Height

N/A

Width

N/A

Depth

N/A

Weight

N/A