Cisco Catalyst 9000 Series: C9300-48U-E – Enterprise-Class Unified Access Switch

Jun 12 , 2025 7

Cisco Catalyst 9000 Series: C9300-48U-E – Enterprise-Class Unified Access Switch

Product Overview
The Cisco C9300-48U-E is a 1RU fixed-configuration switch designed for modern enterprise networks requiring flexible unified access connectivity. This versatile switch combines high-density copper ports with fiber uplinks, delivering reliable performance for campus and branch office deployments.

Key Features & Specifications

• Port Configuration:

• 48x 10/100/1000BASE-T RJ45 ports

• 4x 1G/10G SFP+ uplink ports

• 2x 1G/10G management ports

• Performance Specifications:

• Switching capacity: 136Gbps (full duplex)

• Forwarding rate: 101Mpps

• Latency: <4μs (store-and-forward)

• Advanced Capabilities:

• Cisco StackWise-480 technology

• DNA Center integration

• Cisco TrustSec security

• EnergyWise power management

• Flexible NetFlow support

• Power Options:

• 715W AC power supply (standard)

• Optional PoE+ (380W) model available

Use Cases
✔ Enterprise Campus: High-density workstation connectivity
✔ Branch Offices: Consolidated network infrastructure
✔ Healthcare Networks: Medical device connectivity
✔ Education Campuses: Classroom technology deployments
✔ Retail Environments: POS system networking

Next-Generation Successor: C9400-48U-FX (Projected 2025 Release)

Evolutionary Improvements

Strategic Advantages of Next-Gen Model

1. Multi-Gigabit Ready: Native 2.5G/5G BASE-T support

2. AI-Powered Operations: Predictive network analytics

3. Enhanced Security: Hardware-accelerated encryption

4. Sustainable Design: 30% lower power consumption

5. Future-Ready Uplinks: 25G/100G capable uplink ports

Migration Recommendations

1. Current Deployments: C9300-48U-E remains optimal for 1G environments

2. Future-Proofing: C9400-48U-FX for upcoming multi-gigabit needs

3. Phased Upgrades: Prioritize high-bandwidth areas first

4. Feature Adoption: Gradually implement AI operations capabilities

5. Power Planning: Account for increased power requirements

Conclusion
While the C9300-48U-E continues to serve traditional enterprise networks effectively, the C9400-48U-FX represents the future of campus switching with:

• 2.5x greater port speeds

• AI-driven network operations

• Enhanced security posture

• Significant energy savings

• Future-ready architecture

Alternative Title Options

1. "Cisco's Campus Switching Evolution: From Gigabit to Multi-Gig"

2. "The Future of Enterprise Networking: Cisco's C9300 Successor"

3. "AI-Ready Campus Switching: Cisco's Next-Gen Access Layer"

4. "Sustainable Enterprise Networks: Cisco's Path to 400Gbps"