Name: WS-X4148-RJ Cisco 48-Port 10/100Base-TX Fast Ethernet Switch Module
Brand: Cisco
SKU: WS-X4148-RJ
Price: 69.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco Catalyst WS-X4148-RJ module offers 48 Fast Ethernet ports designed to fit into the 4500 Series chassis. It provides solid, scalable Ethernet connectivity for enterprise networks looking to extend their access layer capabilities while maintaining compatibility with existing Cisco infrastructure.

General Information
Brand	Cisco
Part Number	WS-X4148-RJ
Condition	Refurbished

Technical Information
Switch Ports	48
Number of Ports	48-Ports
Port Type	10/100Base-TX
Port Speed	10/100 Mbps
POE Support	No
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 2
Connector Type	RJ-45

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Remote Protocols	Yes
Management Interfaces	Console, Telnet, SSH, SNMP
Security Features	Port Security, 802.1X, Access Control Lists (ACLs)
Remote Management Protocol	SSH, Telnet, SNMP

Physical Characteristics
Weight	3.00

Miscellaneous
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.1D

Product Description
The Cisco Catalyst WS-X4148-RJ is a network switch module that provides 48 fast Ethernet ports. It fits into the 4500 Series chassis and is built for environments that need reliable, high-density wired connections. Often found in enterprise access or distribution layers, it supports a wide range of devices and applications requiring fast data transfer over Ethernet. Network administrators and IT teams benefit from its straightforward deployment and integration within Cisco’s modular switch architecture. Key Features Offers 48 10/100Base-TX ports for broad connectivity Compatible with Cisco Catalyst 4500 Series chassis Supports standard Cisco IOS features for management and security Enables modular upgrades and scalability in network design Works with existing Ethernet infrastructures seamlessly This switch module is typically deployed in medium to large networks where expanding port capacity is crucial. It helps organizations maintain efficient network access for desktops, IP phones, and other Ethernet devices without requiring a full chassis replacement.

Use Cases
The Cisco Catalyst WS-X4148-RJ module is commonly deployed in enterprise campus environments where high-density Fast Ethernet access is required. It is well-suited for IT teams managing mid-sized to large-scale networks that demand reliable Layer 2 connectivity integrated within Cisco Catalyst 4500 Series chassis. How It's Used: Connecting user endpoints in enterprise office floors requiring 48-port Fast Ethernet access for desktops and IP phones. Serving as an access layer switch in branch office networks that rely on Cisco Catalyst infrastructure for seamless operations. Providing edge connectivity for campus environments where modular scalability and Cisco IOS feature support are critical. Integrating with existing Layer 3 distribution switches to extend network segmentation and VLAN management in educational institutions. Supporting legacy Fast Ethernet devices in manufacturing sites where infrastructure upgrades are staged over time. This switch module enables network architects to maintain operational efficiency by consolidating port density within a single chassis slot, simplifying network management and future scalability. Its compatibility with Catalyst 4500 Series platforms allows for consistent performance and streamlined integration into established campus networks.