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Name:
WS-X4548-RJ45V+
- Description:
- Catalyst 4500 10/100 PoE 802.3af 24-ports (RJ45) Linecard
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WS-X4548-RJ45V+ Overview
WS-X4548-RJ45V+ is a high-performance Ethernet module designed for integration into Cisco switching environments. It features 48 RJ-45 ports, each supporting 1Gbps data rates and standard TCP/IP protocols, ensuring reliable, high-speed connectivity for enterprise networks.
Engineered for seamless deployment in modular chassis, the WS-X4548-RJ45V+ is ideal for expanding data center capacity and upgrading server network interfaces. With support for auto-negotiation, jumbo frames, and QoS, this module delivers robust performance and optimal compatibility with Cisco systems in demanding network environments.
What is the price of WS-X4548-RJ45V+?
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Explore more options from Network Modules And Cards or explore other Cisco products.
WS-X4548-RJ45V+ Specifications
| Product Type | Network Module |
| Module Type | Ethernet |
| Data Rate | 1Gbps |
| Connector Type | RJ-45 |
| Supported Protocols | TCP/IP |
| Form Factor | Modular |
| Operating Temperature | 0 to 70°C |
| Storage Temperature | -40 to 85°C |
| Input Voltage | N/A |
| Compatibility | Cisco |
| Max Speed | 1Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS |
| Power Consumption | N/A |
| Interface Ports | Ethernet |
| Expansion Slots | N/A |
| Product Name | WS-X4548-RJ45V+ |
| Height | N/A |
| Width | N/A |
| Depth | N/A |
| Weight | N/A |
WS-X4548-RJ45V+ Use Case
Branch Office VoIP Rollout with WS-X4548-RJ45V+
Deploy the WS-X4548-RJ45V+ Catalyst 4500 linecard in a decentralized branch to power 24 IP phones over 10/100 PoE 802.3af. Benefit: centralized power management reduces rack footprint, enforces QoS for voice traffic, decreases call-drop rates by 30%, and cuts deployment costs.
Campus Wireless Access Point Aggregation
Integrate the WS-X4548-RJ45V+ module at the campus MDF to aggregate and power up to 24 wireless access points via 10/100 PoE 802.3af. Benefit: scalable AP expansion, consistent power delivery, streamlined network operations, and a 25% improvement in overall Wi-Fi uptime.
Retail Video Surveillance & Access Control
Use the WS-X4548-RJ45V+ Catalyst 4500 linecard in retail locations to power 24 IP cameras and door controllers over 10/100 PoE 802.3af. Benefit: unified network and power infrastructure, rapid plug-and-play installation, real-time monitoring with high availability, and a 40% reduction in installation time.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Compatibility | Cisco Catalyst 4500 Series | Cisco / Juniper / Arista / Dell / HP | Cisco, Juniper, Arista, Dell, HP | Cisco | Cisco, Juniper, Arista, Dell, HP |
| Connector Type | RJ-45 | SFP+ | SFP+ | RJ-45 | SFP+ |
| Data Rate | 1Gbps | 40Gbps | 10Gbps | 1Gbps | 10G |
| Depth | N/A | 0.2 inches | N/A | N/A | 7.0 inches |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Form Factor | Modular | PCIe | Modular | Modular | Modular |
| Height | N/A | 1.2 inches | 0.3 inches | N/A | 1.5 inches |
| Input Voltage | N/A | 3.3V | 3.3V | N/A | 3.3V |
| Interface Ports | Ethernet | Ethernet | SFP+ | Ethernet | Ethernet |
| Max Speed | 1Gbps | 40Gbps | 10Gbps | 1Gbps | 10Gbps |
| Module Type | Ethernet | Ethernet | SFP+ | Ethernet | Ethernet |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Power Consumption | N/A | 15W | 6.5W | N/A | 15W |
| Product Name | WS-X4524-GB-RJ45V | ME-X4248-FE-BX High-Performance Ethernet Module | C4KX-NM-8SFP+ | WS-X4548-RJ45V+ | WS-X4516 10G Ethernet Module |
| Product Type | Network Module / Network Card | Network Module / Network Card | Network Module / Network Card | Network Module | Network Module |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Wake-on-LAN / Jumbo Frames / QoS | Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP, iSCSI | TCP/IP | TCP/IP |
| Weight | N/A | 0.8 lbs | 0.8 lbs | N/A | 0.8 lbs |
| Width | N/A | 3.4 inches | 3.5 inches | N/A | 3.5 inches |
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Questions & Answers
Q
What is the Cisco WS-X4548-RJ45V+ line card?
A
The WS-X4548-RJ45V+ is a Catalyst 4500 24-port 10/100 PoE 802.3af RJ45 line card designed to deliver data and PoE to edge devices.
Q
How many ports does the WS-X4548-RJ45V+ support?
A
The line card provides 24 fixed 10/100 Mbps RJ45 ports with 802.3af PoE capability.
Q
What PoE standard does the WS-X4548-RJ45V+ implement?
A
It implements IEEE 802.3af PoE, supplying up to 15.4W per port to powered devices.
Q
Which Catalyst chassis is the WS-X4548-RJ45V+ compatible with?
A
It is compatible with Cisco Catalyst 4500 Series chassis with Enhanced or Sup720 supervisor engines.
Q
How do I install the WS-X4548-RJ45V+ line card?
A
Power down the Catalyst 4500 chassis, slide the module into an available slot, secure the captive screws, and power up the chassis.
Q
What is the total PoE power budget of the WS-X4548-RJ45V+?
A
The module supports a maximum PoE budget of 370W, subject to supervisory engine power supply constraints.
Q
Can I mix PoE and non-PoE ports on the WS-X4548-RJ45V+?
A
All 24 ports support PoE, but you can disable PoE per port via software if non-Powered Device operation is required.
Q
Which Cisco IOS features are supported?
A
Supported features include Layer 2 switching, VLANs, QoS, IGMP snooping, Spanning Tree, and PoE management under Cisco IOS.
Q
Does the WS-X4548-RJ45V+ support link aggregation?
A
Yes, it supports IEEE 802.3ad link aggregation (LACP) for port channel configurations.
Q
What is the switching capacity of the WS-X4548-RJ45V+?
A
It delivers up to 16 Gbps of switching bandwidth, enabling non-blocking performance across all ports.
Q
How do I monitor PoE usage on this line card?
A
Use the “show power inline” command in Cisco IOS to display real-time PoE consumption per port.
Q
Is hot-swapping supported for the WS-X4548-RJ45V+?
A
No, this line card requires chassis power-down before installation or removal.
Q
What environmental conditions are required?
A
Operating temperature ranges from 0°C to 40°C, with relative humidity of 10%–85% non-condensing.
Q
What warranties cover the WS-X4548-RJ45V+?
A
Cisco provides a limited lifetime warranty and service replacement offer under Cisco’s hardware warranty terms.
Q
Can I upgrade the WS-X4548-RJ45V+ firmware?
A
No standalone firmware upgrades are available; feature enhancements are delivered through Cisco IOS software updates.
Q
What is the typical use case for this line card?
A
Ideal for campus access, IP telephony, wireless LAN and video deployments requiring PoE at the network edge.
