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WS-X4920-GB-RJ45
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WS-X4920-GB-RJ45
Cisco 4900M Switch WS-X4920-GB-RJ45
$4,000.00
$1,544.00
39 in Global Warehouse
$1,544.00
61% off
TRUSTED, TRIED, PROVEN
WS-X4920-GB-RJ45 Overview
WS-X4920-GB-RJ45 is a high-performance network switch designed with a modular architecture that supports both Layer 2 and Layer 3 functionalities. It features a robust stacking capability, advanced chassis design, and a mix of RJ45 and SFP uplink ports to ensure reliable connectivity and flexibility in network deployment.
WS-X4920-GB-RJ45 offers versatile power options including a redundant power supply for enhanced uptime and efficient AC power operation. With a scalable port configuration, superior switching capacity, and optimized performance for enterprise networks, this switch is ideally suited for campus LANs, branch offices, and high-density network environments.
What is the price of WS-X4920-GB-RJ45?
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WS-X4920-GB-RJ45 Specifications
| Product Type | Switch |
| Power Source | Redundant Power Supply / AC Power Supply / N/A |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 75 W |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 8 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair |
| Redundant Power Supply Supported | Yes |
| Manufacturer Part Number | WS-X4920-GB-RJ45 |
| Uplink Configuration | 1G |
| IOS | LAN Base |
| POE Support | POE |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 24 RJ45 ports, 4 SFP uplink ports |
| Flash Memory | 64 MB |
| Switching Capacity | 52 Gbps |
| Switching Capacity With Stacking | 104 Gbps |
| Product Name | WS-X4920-GB-RJ45 Gigabit Ethernet Switch |
| Height | 1 inches |
| Width | 17 inches |
| Depth | 12 inches |
| Weight | 15 lbs |
WS-X4920-GB-RJ45 Use Case
High-Density Campus Access Deployment with WS-X4920-GB-RJ45-Cisco 4900M Switch
A global financial institution deploys the WS-X4920-GB-RJ45-Cisco 4900M Switch in its campus access layer to support 24-port 1G connections, redundant uplinks and advanced QoS policies. Benefit: simplifies network scaling, delivers 99.99% uptime and optimizes performance for mission-critical trading applications.
Scalable Data Center Leaf Switching for Virtualized Environments using WS-X4920-GB-RJ45
A cloud service provider integrates WS-X4920-GB-RJ45 modules in its Cisco 4900M Switch leaf topology to connect 200+ virtual machines via 1G ports and StackWise Plus uplinks. Benefit: delivers low-latency connectivity, seamless scalability and consistent SLA compliance.
Converged Voice, Video & Data Infrastructure with WS-X4920-GB-RJ45-Cisco 4900M Switch
A multinational enterprise unifies IP telephony, video conferencing and data traffic on the Cisco 4900M Switch WS-X4920-GB-RJ45 module, leveraging granular QoS and traffic shaping. Benefit: ensures crystal-clear communications, minimal jitter and centralized administration across 24 Gigabit endpoints.
Quality Certifications
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Product Comparison Table
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|---|---|---|---|---|---|
| Depth | 18 inches | 18 inches | 12 inches | 15 inches | 12 inches |
| Ethernet Technology | 10/100 | 10/100/1000 | 10/100 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 32 MB | 32 MB | 32 MB | 256 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1 inches |
| Interface Ports | 10/100 | 10/100/1000 | 10/100 | 10/100/1000 | 10/100/1000 |
| IOS | LAN Lite | LAN Base | LAN Lite | IP Services | LAN Base |
| Layer Supported | Layer 2 | Layer 2 | Layer 2 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | WS-C4948-S | WS-C4948 | WS-C4948E-S | 4900M-X2-CVR | WS-X4920-GB-RJ45 |
| Media Type Supported | Twisted Pair / Fiber | Twisted Pair | Twisted Pair | Twisted Pair / Fiber / Combo | Twisted Pair |
| Memory | 256 MB | 128 MB | 128 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 48 Ports | 48 Ports | 48 Ports | 24 Ports | 8 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | POE+ | POE |
| Port/Expansion Slot Details | N/A | N/A | 48x10/100 Ethernet ports, 4x SFP uplink ports | 2 expansion slots supporting additional SFP modules | 24 RJ45 ports, 4 SFP uplink ports |
| Power Consumption | N/A | N/A | N/A | 200 W | 75 W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | Redundant Power Supply / AC Power Supply / N/A |
| Product Name | Cisco Catalyst 4948-S Switch | Cisco Catalyst WS-C4948 Ethernet Switch | Cisco Catalyst WS-C4948E-S Ethernet Switch | 4900M-X2-CVR High-Performance Enterprise Switch | WS-X4920-GB-RJ45 Gigabit Ethernet Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | Yes | No | Yes | Yes |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 32 Gbps | 128 Gbps | 32 Gbps | 480 Gbps | 52 Gbps |
| Switching Capacity with Stacking | 64 Gbps | 256 Gbps | 64 Gbps | 960 Gbps | 104 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 10G | 1G |
| Weight | 16 lbs | 17 lbs | 20 lbs | 15 lbs | 15 lbs |
| Width | 19 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17 inches |
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Questions & Answers
Q
What is the Cisco WS-X4920-GB-RJ45 line card?
A
The Cisco WS-X4920-GB-RJ45 is a 20-port 10/100/1000 Mbps Ethernet line card designed for Cisco Catalyst 4900M modular switches, delivering high-density Gigabit connectivity and non-blocking performance.
Q
How many RJ-45 ports does the WS-X4920-GB-RJ45 provide?
A
The WS-X4920-GB-RJ45 provides 20 RJ-45 ports supporting 10/100/1000 Mbps connectivity for server and desktop networks.
Q
What port speeds are supported by the WS-X4920-GB-RJ45?
A
Each RJ-45 port auto-negotiates 10, 100, and 1000 Mbps in full- or half-duplex modes for flexible network deployments.
Q
Which Cisco Catalyst chassis are compatible with WS-X4920-GB-RJ45?
A
The module is compatible with Cisco Catalyst 4900M Series chassis, requiring an available M-series module slot in models such as the 4906M and 4912M.
Q
What is the switching capacity of the WS-X4920-GB-RJ45?
A
It delivers up to 40 Gbps of non-blocking switching capacity, ensuring wire-speed performance for all 20 ports.
Q
What forwarding rate does the WS-X4920-GB-RJ45 support?
A
The line card supports up to 60 million packets per second (Mpps) forwarding rate for optimal data throughput.
Q
Does the WS-X4920-GB-RJ45 support Power over Ethernet (PoE)?
A
No. The WS-X4920-GB-RJ45 does not support PoE or PoE+, providing data-only Ethernet connectivity.
Q
How do I install the WS-X4920-GB-RJ45 in my chassis?
A
Insert the WS-X4920-GB-RJ45 into an available M-series slot on the Catalyst 4900M chassis, secure it with captive screws, and reload the switch to detect the new module.
Q
What is the typical power consumption of the WS-X4920-GB-RJ45?
A
Typical power consumption is approximately 25 watts, with a maximum draw of 35 watts under full load conditions.
Q
Which Cisco IOS features are supported on WS-X4920-GB-RJ45?
A
It supports Cisco IOS features such as VLAN, QoS, ACLs, 802.1x, Spanning Tree, and advanced Layer 3 routing when paired with appropriate supervisor engines and licenses.
Q
What warranty coverage applies to the WS-X4920-GB-RJ45?
A
Cisco’s standard 90-day limited hardware warranty applies, with optional extension via Cisco Smart Net Total Care for comprehensive support.
Q
What is the end-of-life status of the WS-X4920-GB-RJ45?
A
The WS-X4920-GB-RJ45 has reached End-of-Sale status; existing customers receive support per Cisco’s legacy hardware policy and can obtain replacements through authorized partners.
Q
How does WS-X4920-GB-RJ45 differ from WS-X4924-GB-RJ45?
A
The WS-X4920-GB-RJ45 offers 20 Gigabit RJ-45 ports, while the WS-X4924-GB-RJ45 provides 24 ports; both share similar performance and feature sets.
Q
Can the WS-X4920-GB-RJ45 be used in Virtual Switching System (VSS) deployments?
A
Yes. While the line card itself does not stack, it supports VSS deployments at the chassis level when used with VSS-capable supervisor engines.
Q
What environmental conditions are required for WS-X4920-GB-RJ45 operation?
A
The module operates in ambient temperatures from 0°C to 40°C and relative humidity of 10% to 90% non-condensing, per Cisco environmental specifications.
Q
Where can I purchase genuine Cisco WS-X4920-GB-RJ45 modules?
A
Genuine WS-X4920-GB-RJ45 modules are available through Cisco authorized partners and distributors; contact your Cisco reseller for pricing and availability.
