WS-X4148-RJ21 Cisco 4500 Module WS-X4148-RJ21 Price New Used Buy Sell

Name: WS-X4148-RJ21 (USED)
SKU: WS-X4148-RJ21
Price: 4732 USD
Availability: InStock

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Name:	WS-X4148-RJ21 (USED)
Model:	WS-X4148-RJ21 Catalyst 4500 10/100 Linecard
Brand:	Cisco
Detail:	Catalyst 4500 10/100 Module, 48-Ports Telco (4xRJ21) Linecard
	20 Questions
Price:	USD AUD BRL GBP CAD CNY EUR HKD MXN RUB SGD CHF AED US$4,732.00
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Availability:	In Stock at Global Warehouses. United States United Kingdom Germany United Arab Emirates Singapore India Hong Kong
Condition:	Used
Replacement:	WS-X4748-RJ45-E

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WS-X4148-RJ21 (USED)

Catalyst 4500 10/100 Module, 48-Ports Telco (4xRJ21) Linecard

List Price: US$4,495.00

Price: US$4,732.00

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Overview

WS-X4148-RJ21 (USED) Overview

The Cisco WS-X4148-RJ21 (USED) is a Catalyst 4500 10/100 Module with 48-Ports Telco (4xRJ21) Linecard. Ideal for network engineers and IT infrastructure managers, this reliable and cost-effective module enhances network performance and scalability within enterprise environments.

WS-X4148-RJ21 Product Highlights

● 48-Port Telco linecard
● Supports 10/100 Mbps speeds
● Designed for Catalyst 4500
● High-density connectivity
● Easy to integrate

Product Features Comparison

Model	Port Speed	Number of Ports	Form Factor	Compatibility	Advanced Features
WS-X4148-RJ21	10/100 Mbps	48	Telco (4xRJ21)	Catalyst 4500	High-density connectivity
WS-X4148-RJ45V	10/100 Mbps	48	RJ-45	Catalyst 4500	Voice over IP (VoIP)
WS-X4248-RJ45	10/100 Mbps	48	RJ-45	Catalyst 4000, 4500	Layer 3 Switching
WS-X4013+	10/100/1000 Mbps	16	GBIC	Catalyst 4500	Supervisor Engine III
WS-X4148-RJ45	10/100 Mbps	48	RJ-45	Catalyst 4500, 4506	Advanced QoS
WS-X4418-GB	1000 Mbps	18	GBIC	Catalyst 4500	Gigabit Ethernet
WS-X4516	40 Gbps	N/A	Supervisor Engine	Catalyst 4500	Redundancy Capabilities

WS-X4148-RJ21 Product Application Scenarios

● Enterprise-level network expansion
● Corporate data center integration
● High-density connectivity for offices

Optional Add-ons

Model	Description
CAB-RJ21-25TEL	25-ft RJ21 Telco Cable
CAB-RJ21-50TEL	50-ft RJ21 Telco Cable
PWR-C45-2800ACV	Catalyst 4500 AC Power Supply

Get More Information

Discover unbeatable prices and fast shipping for the Cisco WS-X4148-RJ21 (USED). Access the detailed WS-X4148-RJ21 datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at sales@router-switch.com.

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Specification

WS-X4148-RJ21 (USED) Specification

WS-X4148-RJ21 Specification
General
Device Type	Switch - 48 ports
Enclosure Type	Plug-in module
Subtype	Fast Ethernet
Compatible Slots	1 x expansion slot
Ports	48 x 10/100
Compliant Standards	IEEE 802.3, IEEE 802.3u
Expansion / Connectivity
Interfaces	48 x 10Base-T/100Base-TX - RJ-21 Telco
Miscellaneous
Rack Mounting Kit	Not required
Environmental Parameters
Min Operating Temperature	32 °F
Max Operating Temperature	104 °F
Humidity Range Operating	10 - 90%
Compatibility Information
Designed For	Cisco Catalyst 4000, 4003, 4006

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Q&A

Questions & Answers

What common troubleshooting steps are there for the WS-X4148-RJ21 (USED)?

Ensure proper seating of the module, check the status LEDs, and verify network configurations. Refer to the Cisco Catalyst 4500 troubleshooting guide.

What accessories are available for the WS-X4148-RJ21 (USED)?

Accessories include cable management tools and additional RJ21 cables for connecting to the module's ports.

How does the WS-X4148-RJ21 (USED) compare to similar modules?

The WS-X4148-RJ21 (USED) provides a cost-effective solution with high port density, making it a reliable choice for expanding network capacity.

Can the WS-X4148-RJ21 (USED) be used in new Catalyst 4500 systems?

Yes, the WS-X4148-RJ21 (USED) is fully compatible with all Catalyst 4500 systems, offering a budget-friendly upgrade path.

Learn More

What is the main feature of the WS-X4148-RJ21 used linecard?

The WS-X4148-RJ21 features 48 ports of 10/100 Ethernet connectivity via Telco (4xRJ21) connectors, suitable for high-density wiring requirements.

How does the WS-X4148-RJ21 fit into existing network infrastructure?

This linecard is designed for the Catalyst 4500 series, allowing for easy integration into existing networks without the need for major hardware upgrades.

Are there any recommended accessories for the WS-X4148-RJ21?

Recommended accessories include Cisco Catalyst chassis, compatible RJ21 cables, and cable management solutions to facilitate organization and airflow.

What are the cost advantages of using a used WS-X4148-RJ21?

Opting for a used WS-X4148-RJ21 can lead to significant cost savings while still acquiring a reliable and fully functional linecard for network expansion.

Can the WS-X4148-RJ21 be upgraded or does it require a specific firmware version?

The WS-X4148-RJ21 can work with various firmware versions of the Catalyst 4500 series, but it's recommended to check compatibility with the latest firmware for optimal performance.

What are the typical application scenarios for the WS-X4148-RJ21?

It's ideal for deployment in medium to large-sized enterprise networks that require high-density 10/100 Ethernet connections, such as offices, schools, or data centers.

How do you troubleshoot connection issues with the WS-X4148-RJ21?

Start by checking cable connections, ensure compatibility with the connected devices, review switch logs for errors, and verify configuration settings on the Catalyst 4500 series switch.

Are there alternative products to the WS-X4148-RJ21?

Yes, alternatives include other Catalyst 4500 series linecards offering different port densities or speeds, depending on network requirements.

How to ensure the WS-X4148-RJ21 used linecard will work in my current setup?

Verify the chassis model and software version of your Catalyst 4500 series to ensure compatibility with the WS-X4148-RJ21 linecard, considering power and space requirements.

What are common troubleshooting steps if the WS-X4148-RJ21 is not recognized by the switch?

Ensure the linecard is properly seated in the slot, restart the switch, check for firmware compatibility, and inspect for any physical damage to connectors or the linecard itself.

How cost-effective is the WS-X4148-RJ21 (USED)?

The WS-X4148-RJ21 (USED) offers excellent value, providing 48 ports and Telco connectivity at a fraction of the cost of new modules.

What are the features of the Catalyst 4500 10/100 Module?

The Catalyst 4500 10/100 Module features 48 ports, 4xRJ21 Telco connectivity, and supports high-density Ethernet connections.

What are the typical application scenarios for the WS-X4148-RJ21 (USED)?

This module is ideal for enterprise network expansions, adding additional ports to existing Catalyst 4500 systems.

How do I install the WS-X4148-RJ21 (USED)?

To install, simply slide the module into an open slot in the Catalyst 4500 chassis and secure it. Consult the installation guide for detailed instructions.

Does the WS-X4148-RJ21 (USED) need to be upgraded?

No, the WS-X4148-RJ21 (USED) is a plug-and-play module with no required upgrades, though firmware updates for your Catalyst 4500 may enhance performance.

Are there alternative products to the WS-X4148-RJ21 (USED)?

Alternatives include other Cisco 4500 switch modules with varying port configurations and speeds, such as the WS-X4148-GB-RJ45.

What common troubleshooting steps are there for the WS-X4148-RJ21 (USED)?

Ensure proper seating of the module, check the status LEDs, and verify network configurations. Refer to the Cisco Catalyst 4500 troubleshooting guide.

What accessories are available for the WS-X4148-RJ21 (USED)?

Accessories include cable management tools and additional RJ21 cables for connecting to the module's ports.

How does the WS-X4148-RJ21 (USED) compare to similar modules?

The WS-X4148-RJ21 (USED) provides a cost-effective solution with high port density, making it a reliable choice for expanding network capacity.

Can the WS-X4148-RJ21 (USED) be used in new Catalyst 4500 systems?

Yes, the WS-X4148-RJ21 (USED) is fully compatible with all Catalyst 4500 systems, offering a budget-friendly upgrade path.

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Model Datasheet

WS-X4148-RJ21 Datasheet

WS-X4148-RJ21 (USED)

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WS-X4148-RJ21 (USED)

WS-X4148-RJ21 (USED) Overview

WS-X4148-RJ21 Product Highlights

Product Features Comparison

WS-X4148-RJ21 Product Application Scenarios

Optional Add-ons

Get More Information

Quality Certifications

WS-X4148-RJ21 (USED) Specification

WS-X4148-RJ21 Specification

Quality Certifications

Questions & Answers

What common troubleshooting steps are there for the WS-X4148-RJ21 (USED)?

What accessories are available for the WS-X4148-RJ21 (USED)?

How does the WS-X4148-RJ21 (USED) compare to similar modules?

Can the WS-X4148-RJ21 (USED) be used in new Catalyst 4500 systems?

What is the main feature of the WS-X4148-RJ21 used linecard?

How does the WS-X4148-RJ21 fit into existing network infrastructure?

Are there any recommended accessories for the WS-X4148-RJ21?

What are the cost advantages of using a used WS-X4148-RJ21?

Can the WS-X4148-RJ21 be upgraded or does it require a specific firmware version?

What are the typical application scenarios for the WS-X4148-RJ21?

How do you troubleshoot connection issues with the WS-X4148-RJ21?

Are there alternative products to the WS-X4148-RJ21?

How to ensure the WS-X4148-RJ21 used linecard will work in my current setup?

What are common troubleshooting steps if the WS-X4148-RJ21 is not recognized by the switch?

How cost-effective is the WS-X4148-RJ21 (USED)?

What are the features of the Catalyst 4500 10/100 Module?

What are the typical application scenarios for the WS-X4148-RJ21 (USED)?

How do I install the WS-X4148-RJ21 (USED)?

Does the WS-X4148-RJ21 (USED) need to be upgraded?

Are there alternative products to the WS-X4148-RJ21 (USED)?

What common troubleshooting steps are there for the WS-X4148-RJ21 (USED)?

What accessories are available for the WS-X4148-RJ21 (USED)?

How does the WS-X4148-RJ21 (USED) compare to similar modules?

Can the WS-X4148-RJ21 (USED) be used in new Catalyst 4500 systems?

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