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WS-X6148A-45AF
Catalyst 6500 48-Port PoE 802.3af 10/100,card w/TDR
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WS-X6148A-45AF is an advanced Ethernet module engineered for high-performance networking in enterprise data centers and mission-critical environments. Designed with 10Gbps throughput in mind, this modular card features SFP+ connectors and supports key protocols such as TCP/IP and iSCSI, ensuring seamless integration with Cisco Catalyst Series routers, switches, and servers.
Built for reliability and scalability, WS-X6148A-45AF offers a robust solution for expanding network capacity and upgrading server interfaces. Its compact, modular form factor enables straightforward installation, while features like auto-negotiation, jumbo frame support, and QoS optimize data transmission for high-speed, demanding network applications.
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In a 20-floor corporate high-rise, IT teams deploy the WS-X6148A-45AF-Catalyst 6500 48-Port PoE 802.3af 10/100 card w/TDR to power 400 Cisco IP phones and 150 wireless access points over a single chassis. Integrated TDR diagnostics pinpoint cable faults on demand, accelerating repair and minimizing voice/Wi-Fi downtime. The result is centralized PoE management, reduced cabling costs, and guaranteed SLA compliance for unified communications.
A global automotive plant uses the WS-X6148A-45AF-Catalyst 6500 48-Port PoE 802.3af 10/100 card w/TDR to power 200 smart sensors and 50 HD security cameras across multiple production zones. Advanced TDR testing identifies breakpoints in long cable runs without disrupting live traffic. Outcomes include zero unplanned shutdowns, real-time fault resolution, and continuous process monitoring—ensuring maximum uptime and quality control.
A university IT department implements the WS-X6148A-45AF-Catalyst 6500 48-Port PoE 802.3af 10/100 card w/TDR to drive 120 outdoor digital kiosks and 80 perimeter surveillance cameras. Centralized PoE provisioning simplifies rollout, while per-port TDR checks detect cable deterioration before service impact. This yields streamlined operations, lower field maintenance costs, and reliable 24/7 security and communications across the entire campus network.
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 WS-X6148A-45AF |  SPA-4XOC48POS/RPR |  SPA-1XOC12-ATM |  WS-X6848-TX-2TXL |  7600-SIP-400 | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module / Network Card | Network Module | Network Module / Network Card | Network Module / Network Card |
| Module Type | Ethernet | WAN Module | WAN | Ethernet | Ethernet |
| Data Rate | 10Gbps | OC-48 (2.488 Gbps per port) | 10G | 1Gbps (copper) / 10Gbps (uplink) | 10Gbps |
| Connector Type | SFP+ | LC | RJ-45 | RJ-45 / SFP+ | SFP+ |
| Supported Protocols | TCP/IP, iSCSI | SONET/SDH | TCP/IP / iSCSI | TCP/IP | TCP/IP |
| Form Factor | Modular | PCIe | PCIe | Modular | PCIe |
| 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 / 5V | 3.3V |
| Compatibility | Cisco Catalyst Series | Cisco / Juniper / Arista / Dell / HP | Cisco / Juniper / Dell | Cisco | Cisco / Juniper / Arista / Dell / HP |
| Max Speed | 10Gbps | OC-48 (2.488 Gbps per port) | 10Gbps | 1Gbps (copper) / 10Gbps (uplink) | 10Gbps |
| Supported Features | Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / QoS | Auto-negotiation / QoS | Auto-negotiation / Jumbo Frames / QoS | Auto-negotiation / Jumbo Frames / QoS |
| Power Consumption | 15W | 12W | N/A | N/A | 15W |
| Interface Ports | SFP+ | Optical Fiber | Ethernet | 48 x RJ-45, 2 x SFP+ | Ethernet / SFP+ |
| Expansion Slots | N/A | N/A | N/A | N/A | PCIe |
| Product Name | WS-X6148A-45AF | SPA-4XOC48POS/RPR | SPA-1XOC12-ATM | WS-X6848-TX-2TXL | 7600-SIP-400 |
| Height | 1.75 inches | 1.73 inches | N/A | N/A | 1.5 inches |
| Width | 5.5 inches | 3.44 inches | N/A | N/A | 3.4 inches |
| Depth | 8.5 inches | 0.75 inches | N/A | N/A | 8.0 inches |
| Weight | 2.2 lbs | 1.2 lbs | N/A | N/A | 1.2 lbs |
The WS-X6148A-45AF provides solid performance for our network. It handles high-speed data and voice traffic with ease and integrates seamlessly into our infrastructure.
Reliable and efficient. The WS-X6148A-45AF ensures stable connections and is perfect for handling heavy network traffic in our enterprise setup.
We've been using this module for months. The WS-X6148A-45AF provides consistent performance and supports our high-demand applications without any issues.
Easy installation and excellent performance. The WS-X6148A-45AF works great for our network, providing high-speed connectivity for all connected devices.
The WS-X6148A-45AF is a solid choice for network scalability. It delivers fast, reliable connectivity and supports our growing business needs.
The WS-X6148A-45AF is a 48-port PoE expansion module for Cisco Catalyst 6500 series chassis, providing 802.3af Power over Ethernet, 10/100 Mbps switching, and built-in TDR copper diagnostics.
The module supports 48 RJ-45 ports delivering 802.3af PoE at 15.4 W per port for IP phones, wireless access points, and other PoE devices.
The WS-X6148A-45AF fully complies with IEEE 802.3af (PoE Class 0–3), ensuring interoperability with industry-standard PoE devices.
The module offers up to 760 W of total PoE power, enabling simultaneous power delivery to multiple high-demand devices.