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WS-X4448-GB-SFP, Cisco Catalyst 4500 Switch Linecard, 48x1000Base-X SFP/Hot Swap/No PoE

Brand: Cisco
Model: WS-X4448-GB-SFP

List Price: $19,950.00

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$5,451.00

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WS-X4448-GB-SFP, Cisco Catalyst 4500 Switch Linecard, 48x1000Base-X SFP/Hot Swap/No PoE

100% Genuine Ready to Ship

$19,950.00

73% OFF

$5,451.00

Overview

Cisco WS-X4448-GB-SFP Overview

The Cisco WS-X4448-GB-SFP is an enterprise-class Catalyst 4500 line card designed to expand high-density fiber access in campus and metro networks. Delivering 48 ports of 1000Base-X Gigabit Ethernet with optional SFP transceivers, this Base-X GE line card enables flexible fiber connectivity for aggregation and distribution layers. Hot-swappable operation simplifies maintenance for distributors and integrators, while consistent Catalyst 4500 features ensure reliable performance for business-critical applications.

Product Highlights

48 ports

High Density

1G SFP

Fiber Flex

GE Speed

Product Applications Scenarios

Enterprise Network

Delivers high-density Gigabit fiber access for campus aggregation, simplifying upgrades and reducing per-port costs for distributed offices.

Data Center

Provides flexible SFP-based Gigabit links for server or storage aggregation, improving port utilization and easing migration paths.

Service Providers

Enables scalable fiber aggregation at metro access edges, consolidating multiple customer links while controlling operating expenses.

Product Features Comparison


Model	WS-X4448-GB-SFP	WS-X4920-GB-RJ45	A9K-2X100GE-SE	WS-X4904-10GE
Brand	Cisco	Cisco	Cisco	Cisco
Module Type	Base-X GE line card	Switch Module	n/a	n/a
Port Configuration	48 ports	20 ports	2 x 100 Gigabit Ethernet ports per line card	4 x 10 Gigabit Ethernet ports
Supported Speed	Gigabit Ethernet	10/100/1000Base-T RJ-45	100 Gbps line-rate throughput per port	10 Gigabit Ethernet
Compatible Platform	Catalyst 4500	4900M	Cisco ASR 9000 Series	Cisco Catalyst 4900M Switch
Installation Type	Hot swap	Plug-in module	n/a	Plug-in module

Optional Add-ons

Model Number	Description
GLC-LH-SM	Cisco SFP transceiver module, 1000Base-LX/LH, for long-range single-mode fiber links
GLC-SX-MM	Cisco SFP transceiver module, 1000Base-SX, multimode Gigabit optics for short-distance connections
GLC-ZX-SM	Cisco SFP transceiver module, 1000Base-ZX, long-distance single-mode fiber for metro and MAN deployments

Quality Certifications

Specification

Cisco WS-X4448-GB-SFP Specification

Model

WS-X4448-GB-SFP

Brand

Cisco

Product Series

Catalyst 4500

Port Density

48 ports

Port Type

1000Base-X

Transceiver Support

SFPs optional

Interface Speed

Gigabit Ethernet

Line Card Type

Base-X GE line card

Description

Catalyst 4500 48-Port 1000Base-X (SFPs Optional) Base-X GE Linecard

Weight

9.0 kg

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Quality Certifications

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Q&A

Questions & Answers

How does WS-X4448-GB-SFP compare with WS-X4548-GB-RJ45?

The WS-X4448-GB-SFP supports SFPs for fiber connections, while WS-X4548-GB-RJ45 provides RJ-45 ports for copper Ethernet connections.

What should I do if ports on my WS-X4448-GB-SFP are not working?

Check the SFP modules for proper seating and compatibility, ensure the firmware is updated, and verify switch configuration.

Is the WS-X4448-GB-SFP compatible with all Catalyst 4500 series switches?

The WS-X4448-GB-SFP is compatible with most Catalyst 4500 series switches, but always check the specific switch model's compatibility matrix.

Why should I buy from router-switch.com?

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What are the key features of the WS-X4448-GB-SFP linecard?

The WS-X4448-GB-SFP offers 48 ports of 1000Base-X SFP connectivity, providing high-performance, flexible media support tailored for Gigabit Ethernet fiber connections.

How does the WS-X4448-GB-SFP linecard enhance network scalability?

It allows for increased bandwidth per port, facilitating network growth and accommodating high-demand deployments without the need for immediate hardware upgrades.

Are SFP modules included with the WS-X4448-GB-SFP purchase?

No, SFP modules must be purchased separately, providing the flexibility to choose the appropriate module type for your network needs.

Can the WS-X4448-GB-SFP support both single-mode and multi-mode fiber?

Yes, with the appropriate SFP modules, it supports both single-mode and multi-mode fiber, allowing for versatile network configurations.

What are the primary application scenarios for the WS-X4448-GB-SFP?

Ideal for data centers and enterprise networks requiring high-density, high-speed fiber connectivity to support demanding applications and ensure business continuity.

Is there a need to upgrade the firmware for the WS-X4448-GB-SFP?

Upgrading firmware ensures the linecard operates with the latest features and security updates. Cisco recommends keeping your system firmware up to date.

How does the WS-X4448-GB-SFP compare to other Cisco linecards?

It stands out for its high port density and fiber connectivity options, making it more suitable for environments requiring robust, scalable high-speed networking.

What troubleshooting steps are common for issues with the WS-X4448-GB-SFP?

Common steps include checking the SFP module compatibility, verifying fiber optic cable connections, and ensuring the correct configuration settings in the network OS.

What alternative products are available to the WS-X4448-GB-SFP?

Alternatives include other Cisco Catalyst linecards with different port densities or media types, depending on the specific network requirements and constraints.

What accessories are compatible with the WS-X4448-GB-SFP?

Compatible accessories include various Cisco SFP modules, fiber optic cables, and network management software, enabling a comprehensive networking solution.

What are the key features of the WS-X4448-GB-SFP?

The WS-X4448-GB-SFP is a Catalyst 4500 48-Port 1000Base-X line card supporting SFPs for flexible gigabit Ethernet connections.

How cost-effective is the WS-X4448-GB-SFP?

The WS-X4448-GB-SFP offers excellent value with its high port density and flexible SFP options, making it ideal for scalable network deployments.

What are the application scenarios for WS-X4448-GB-SFP?

The WS-X4448-GB-SFP is suited for enterprise core and distribution layers, as well as data center deployments.

How do I install the WS-X4448-GB-SFP in a Catalyst 4500 switch?

The WS-X4448-GB-SFP can be installed in any compatible slot of a Catalyst 4500 switch; follow the switch's hardware installation guide for detailed steps.

Does the WS-X4448-GB-SFP need firmware upgrades?

Yes, ensure that the line card firmware is up-to-date by checking with the latest software updates from Cisco.

Are there alternative products to WS-X4448-GB-SFP?

Alternatives include other Catalyst 4500 series gigabit line cards, like WS-X4548-GB-RJ45, depending on specific requirements.

What accessories are available for WS-X4448-GB-SFP?

Accessories include compatible SFP modules and fiber optic cables for different network setups.