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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.
To get the detailed certification, please go to the Compliance Center.
| 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.
All 48 ports support auto-sensing 10/100 Mbps fast Ethernet, with wire-speed performance across the Catalyst 6500 backplane.
Yes. It is supported in all Cisco Catalyst 6500 and 7600 series chassis equipped with a Supervisor Engine that supports PoE modules.
Time-Domain Reflectometry (TDR) detects and locates cable faults, opens, and shorts on each copper link, reducing troubleshooting time.
Power down the chassis, slide the WS-X6148A-45AF into an available line-card slot, secure the card latches, and power up the system.
No additional license is required. It operates under the Catalyst 6500’s native Cisco IOS with integrated PoE support.
Use Cisco IOS commands under the interface mode (interface range) to enable or disable PoE, set power inline limits, and view port status.
Yes. With its 760 W power budget and 15.4 W per port, the module can concurrently power mixed PoE Class 0–3 devices.
Absolutely. Each port auto-detects the device type and supplies power only to IEEE 802.3af-compliant endpoints.
Manage the module via Cisco IOS CLI, Cisco Prime Infrastructure, or SNMP for real-time monitoring and PoE analytics.
No. For safe insertion and removal, power off the chassis before installing or removing the WS-X6148A-45AF module.
Built-in TDR, real-time PoE status, SNMP traps, and Cisco IOS error-logging accelerate fault isolation and recovery.
It operates at 0°C to 45°C (32°F to 113°F) and up to 95% non-condensing humidity when installed in a properly cooled Catalyst 6500 chassis.
Cisco offers a limited lifetime warranty, with optional SMARTnet Service for advanced software updates, 24×7 hardware replacement, and technical support.