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WS-X4232-GB-RJ
Catalyst 4500 PoE 802.3af 10/100, 48-Ports (RJ21) Linecard
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WS-X4232-GB-RJ is a Gigabit Ethernet module that delivers 1Gbps data rates through an RJ-45 connector, designed to integrate seamlessly with Cisco routers and switches. It supports industry-standard TCP/IP protocols and features a modular form factor for effortless installation and high-performance networking in enterprise environments.
Optimized for data center expansion and upgrading server network interfaces, the WS-X4232-GB-RJ module offers a robust solution that includes features such as auto-negotiation, Wake-on-LAN, jumbo frames, and QoS. Its compact design, efficient power consumption, and reliable performance make it an ideal choice for high-speed network implementations.
WS-X4232-GB-RJ price is is available on request. Get immediate quote.
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In a multi-building corporate campus, IT teams deploy the WS-X4232-GB-RJ Catalyst 4500 PoE 802.3af 10/100 48-Ports (RJ21) linecard in each main distribution frame to power 48 IP phones and 12 Wi-Fi access points per rack via a single RJ21 trunk. This setup slashes patch-cable clutter by 70%, centralizes PoE budget management, and delivers consistent 15.4W per port. Outcome: unified voice and wireless services with zero downtime, 30% faster maintenance, and guaranteed SLA compliance.
A national retail chain standardizes on the WS-X4232-GB-RJ Catalyst 4500 PoE 802.3af 10/100 48-Ports (RJ21) linecard to accelerate store openings. Each RJ21 link powers 48 PoE-enabled POS terminals, barcode scanners, and security cameras from the branch switch. Centralized power-cycling and port-level monitoring reduce on-site cabling by 40% and cut deployment time from days to hours. Outcome: 100% on-time store launches, consistent checkout and video security, and a 25% reduction in OPEX.
In a smart commercial tower, facility managers install the WS-X4232-GB-RJ Catalyst 4500 PoE 802.3af 10/100 48-Ports (RJ21) linecard to feed IP surveillance cameras, door-entry readers, and environmental sensors from one RJ21 trunk per floor. The centralized PoE supply ensures reliable 15.4W output, remote device reboot, and seamless BMS integration. Outcome: enhanced real-time monitoring, simplified cabling infrastructure, and a 25% reduction in installation time—all backed by enterprise-grade resiliency.
To get the detailed certification, please go to the Compliance Center.
 WS-X4232-GB-RJ |  WS-X4712-SFP+E |  ME-X4248-FE-SFP |  WS-X4548-GB-RJ45V |  WS-X4524-GB-RJ45V | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module | Network Module | Network Module | Network Module / Network Card |
| Module Type | Ethernet Module | SFP+ | SFP | Ethernet | Ethernet |
| Data Rate | 1G | 10Gbps | 1Gbps | 1Gbps | 1Gbps |
| Connector Type | RJ-45 | SFP+ | SFP | RJ-45 | RJ-45 |
| Supported Protocols | TCP/IP | TCP/IP | TCP/IP | TCP/IP | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C | 0 to 70°C |
| Storage Temperature | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C | -40 to 85°C |
| Input Voltage | 3.3V | 3.3V | 3.3V | 3.3V | N/A |
| Compatibility | Cisco | Cisco | Cisco / Juniper / Arista / Dell / HP | Cisco | Cisco Catalyst 4500 Series |
| Max Speed | 1Gbps | 10Gbps | 1Gbps | 1Gbps | 1Gbps |
| Supported Features | Auto-negotiation, Wake-on-LAN, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation, Jumbo Frames, QoS |
| Power Consumption | 7W | 12W | 2.5W | 20W | N/A |
| Interface Ports | Ethernet | SFP+ | SFP | Ethernet | Ethernet |
| Expansion Slots | N/A | N/A | SFP | N/A | N/A |
| Product Name | WS-X4232-GB-RJ Gigabit Ethernet Module | WS-X4712-SFP+E 10GbE SFP+ Ethernet Module | ME-X4248-FE-SFP | WS-X4548-GB-RJ45V Gigabit Ethernet Module | WS-X4524-GB-RJ45V |
| Height | 0.5 inches | N/A | N/A | N/A | N/A |
| Width | 8.7 inches | N/A | N/A | N/A | N/A |
| Depth | 9.2 inches | N/A | N/A | N/A | N/A |
| Weight | 1.2 lbs | N/A | N/A | N/A | N/A |
The WS-X4232-GB-RJ line card is a great solution. It provides high-speed connectivity and integrates easily with our existing infrastructure.
We rely on the WS-X4232-GB-RJ for stable, high-speed connections. It delivers exceptional performance and ensures smooth communication across our network.
The WS-X4232-GB-RJ offers excellent connectivity. It performs well even under heavy traffic and is a reliable addition to our network.
The WS-X4232-GB-RJ is perfect for high-density environments. It provides stable, fast connections and handles heavy data traffic with ease.
The WS-X4232-GB-RJ delivers great value. It's reliable, easy to install, and provides high-speed connectivity with minimal downtime.
The WS-X4232-GB-RJ is a Catalyst 4500 PoE linecard providing 48-port 10/100 connectivity over a single RJ21 interface, optimized for mid-density enterprise deployments.
It delivers 48 IEEE 802.3af-compliant Power over Ethernet ports via one RJ21 connector, enabling centralized power distribution to IP phones, cameras, and wireless access points.
The WS-X4232-GB-RJ offers a 370 W maximum PoE budget, supporting up to 15.4 W per port under the IEEE 802.3af standard.
This linecard is compatible with Catalyst 4500 Series chassis running Supervisor Engine 2 or later, including WS-X4506, WS-X4512, and WS-X4515 platforms.