Cisco Catalyst 9000 Series: C9300-48P-E – Enterprise-Class PoE+ Access Switch

Jun 12 , 2025 663

TL;DR: Product OverviewThe Cisco C9300-48P-E is a 1RU fixed-configuration switch designed for enterprise access layer deployments requiring Power over Ethernet (PoE+) capabilities.

Cisco Catalyst 9000 Series: C9300-48P-E – Enterprise-Class PoE+ Access Switch

Product Overview
The Cisco C9300-48P-E is a 1RU fixed-configuration switch designed for enterprise access layer deployments requiring Power over Ethernet (PoE+) capabilities. As part of Cisco's flagship Catalyst 9000 series, this switch delivers reliable connectivity with advanced security and management features for modern campus networks.

Key Features & Specifications

• Port Configuration:

• 48x 10/100/1000BASE-T PoE+ ports (30W per port, IEEE 802.3at)

• 4x 1G SFP uplink ports

• 1x console port, 1x USB management port

• Power Specifications:

• Total PoE budget: 740W (with 1100W power supply)

• AC power input (715W standard)

• Performance Metrics:

• Switching capacity: 136Gbps

• 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

Use Cases
✔ Enterprise Campus: IP phone and wireless AP connectivity
✔ Healthcare Networks: Medical device power and connectivity
✔ Education Campuses: Classroom technology infrastructure
✔ Retail Environments: POS systems and digital signage
✔ Smart Buildings: IoT device power and networking

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

Evolutionary Improvements

Strategic Advantages of Next-Gen Model

1. Ultra PoE Support: 90W per port (IEEE 802.3bt)

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

3. AI-Powered Operations: Predictive power management

4. Enhanced Security: Hardware-accelerated encryption

5. Sustainable Design: 30% lower power consumption

Migration Recommendations

1. Current Deployments: C9300-48P-E remains optimal for 1G PoE+ needs

2. Future Planning: C9400-48P-FX for upcoming high-power applications

3. Phased Upgrades: Prioritize high-bandwidth areas first

4. Power Infrastructure: Ensure adequate power capacity for new models

5. Feature Adoption: Gradually implement AI operations capabilities

Conclusion
While the C9300-48P-E continues to serve traditional PoE+ networking needs effectively, the C9400-48P-FX represents the future of powered access switching with:

• 5x greater port speeds

• 2.4x higher PoE budget

• AI-driven network operations

• Enhanced security posture

• Significant energy savings

Alternative Title Options

1. "Cisco's PoE Switching Evolution: From Standard to Ultra PoE++"

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

3. "AI-Ready Campus Switching: Next-Gen PoE++ Portfolio"

4. "Sustainable Power over Ethernet: Cisco's 1800W Milestone"

FAQ

Q: What is evolutionary Improvements?

A: Strategic Advantages of Next-Gen Model Ultra PoE Support: 90W per port (IEEE 802.3bt) Multi-Gigabit Ready: 2.5G/5G BASE-T support

Q: What is strategic Advantages of Next-Gen Model?

A: Ultra PoE Support: 90W per port (IEEE 802.3bt) Multi-Gigabit Ready: 2.5G/5G BASE-T support AI-Powered Operations: Predictive power management