Cisco Catalyst 9400-LC-48UX: High-Density 48-Port Multi-Gigabit Ethernet Module with PoE

Jun 19 , 2025 5

Cisco Catalyst 9400-LC-48UX: High-Density 48-Port Multi-Gigabit Ethernet Module with PoE++

Product Overview
The Cisco Catalyst 9400-LC-48UX is a high-performance 48-port Multi-Gigabit Ethernet line card designed for the Catalyst 9400 Series switches. This advanced module combines high-speed connectivity with intelligent power delivery, making it ideal for modern enterprise networks supporting bandwidth-intensive applications and IoT deployments.

Key Specifications:

• Port Configuration: 48 x 100M/1G/2.5G/5G/10GBASE-T RJ45 ports

• PoE Capability: 90W PoE++ (IEEE 802.3bt) per port

• Switching Capacity: 960Gbps (non-blocking)

• Forwarding Rate: 720Mpps

• Latency: <5μs (cut-through switching)

• Power Efficiency: Dynamic power management with per-port allocation

Advanced Features:
✔ Cisco UADP 3.0 ASIC with programmable pipeline
✔ AI-powered traffic classification and optimization
✔ MACsec 256-bit encryption on all ports
✔ Flexible NetFlow with enhanced telemetry
✔ Seamless integration with Cisco DNA Center

Next-Generation Evolution: Catalyst 9400-LC-96UX (Projected 2025)

Major Enhancements:

• Port Density: 96 x Multi-Gig ports (100M to 10G) in same form factor

• PoE Capability: 120W Ultra PoE per port (future IEEE standard)

• Switching Capacity: 1.92Tbps (2x improvement)

• Processing Power: Next-gen Cisco Silicon One ASIC

• New Capabilities:

• AI-driven predictive maintenance

• Quantum-resistant encryption

• Autonomous network healing

• Enhanced IoT device profiling

Why Upgrade?

• Support for emerging Wi-Fi 7 access points

• Future-proof infrastructure for AI edge deployments

• 40% better energy efficiency

• Twice the port density without chassis expansion

• Advanced security for zero-trust environments

Conclusion:
The Catalyst 9400-LC-48UX sets the standard for high-density Multi-Gigabit switching with intelligent power delivery, while the 9400-LC-96UX represents the next evolution in campus networking with unprecedented density, power efficiency, and AI-driven automation. This next-generation module maintains backward compatibility while delivering the performance needed for tomorrow's digital workplaces and smart buildings.