Cisco Catalyst 9000 Series: C9300-48UXM-A – High-Performance Multi-Gigabit Access Switch

Jun 12 , 2025 7

Cisco Catalyst 9000 Series: C9300-48UXM-A – High-Performance Multi-Gigabit Access Switch

Product Overview
The Cisco C9300-48UXM-A is a 1RU fixed-configuration switch designed for modern enterprise networks requiring high-density Multi-Gigabit and PoE++ connectivity. This advanced switch delivers exceptional flexibility with its combination of Multi-Gigabit copper ports and high-speed uplinks, making it ideal for bandwidth-intensive applications and IoT deployments.

Key Features & Specifications

• Port Configuration:

• 48x 100M/1G/2.5G/5G/10GBASE-T ports (PoE++ supported)

• 4x 10G/25G SFP28 uplink ports

• 2x 1G/10G management ports

• Power Specifications:

• PoE++ budget: 1100W total (90W per port max)

• AC/DC power options available

• Performance Metrics:

• Switching capacity: 176Gbps

• Forwarding rate: 131Mpps

• Latency: <3μs (cut-through)

• Advanced Features:

• Cisco StackWise-480 technology

• DNA Center integration

• Advanced QoS for voice/video prioritization

• Cisco TrustSec security

• EnergyWise power management

Use Cases
✔ Digital Workspaces: High-bandwidth collaboration systems
✔ Smart Buildings: IoT endpoints and wireless AP connectivity
✔ Healthcare Networks: Medical imaging and connected devices
✔ Education Campuses: Next-generation classroom technology
✔ Retail Environments: Digital signage and interactive displays

Next-Generation Successor: C9400-48UXM-B (Projected 2025 Release)

Evolutionary Improvements

Strategic Advantages of Next-Gen Model

1. Ultra PoE Support: 100W per port (IEEE 802.3bt Type 4)

2. Multi-Gigabit Evolution: 5G/10G/25G auto-negotiation

3. AI-Powered Management: Predictive network analytics

4. Enhanced Security: Hardware-based encryption

5. Sustainable Design: 30% lower power consumption

Migration Recommendations

1. Current Installations: C9300-48UXM-A remains optimal for 10G PoE++ needs

2. Future Deployments: Plan for C9400-48UXM-B in new installations

3. Performance Needs: Prioritize upgrade for bandwidth-intensive applications

4. Power Infrastructure: Prepare for higher power requirements

5. Feature Adoption: Implement AI operations capabilities gradually

Conclusion
The C9300-48UXM-A delivers outstanding value for current Multi-Gigabit PoE++ networks, while the C9400-48UXM-B will push boundaries with:

• 2.5x greater port speeds

• 2x higher PoE budget

• AI-driven operations

• Enhanced security

• Improved sustainability

Alternative Title Options

1. "Cisco's Multi-Gig Evolution: From 10G to 25G PoE++"

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

3. "AI-Ready Campus Switching: Next-Gen Multi-Gig Portfolio"

4. "Sustainable High-Power Networking: Cisco's 2200W Milestone"