Cisco Catalyst 9000 Series: C9300L-48P-4G-E – Cost-Optimized PoE+ Access Switch

Jun 12 , 2025 10

Cisco Catalyst 9000 Series: C9300L-48P-4G-E – Cost-Optimized PoE+ Access Switch

Product Overview
The Cisco C9300L-48P-4G-E is a 1RU fixed-configuration switch designed for cost-sensitive enterprise deployments requiring Power over Ethernet (PoE+) capabilities. This entry-level model in the Catalyst 9000 series delivers essential switching functionality with PoE support for small to medium business environments.

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: 370W (with 715W power supply)

• AC power input only

• Performance Metrics:

• Switching capacity: 104Gbps

• Forwarding rate: 77Mpps

• Latency: <4μs (store-and-forward)

• Advanced Capabilities:

• Basic Cisco StackWise technology

• Limited DNA Center features

• Standard QoS and security

• Energy-saving Ethernet (EEE) support

Use Cases
✔ SMB Networks: Affordable PoE solution
✔ Branch Offices: Remote site connectivity
✔ Education: Classroom technology deployments
✔ Retail: Basic POS system networking
✔ Healthcare: Entry-level medical device connectivity

Next-Generation Successor: C9400L-48P-8G-F (Projected 2025 Release)

Evolutionary Improvements

Strategic Advantages of Next-Gen Model

1. Multi-Gigabit Ready: 2.5GBASE-T support

2. Enhanced PoE: 60W per port (IEEE 802.3bt)

3. Improved Uplinks: 10G SFP+ connectivity

4. Smarter Operations: AI-driven management

5. Energy Efficient: 90%+ power supply efficiency

Migration Recommendations

1. Current Deployments: C9300L-48P-4G-E remains suitable for basic 1G PoE needs

2. Future Planning: C9400L-48P-8G-F for growing bandwidth requirements

3. Budget Considerations: Evaluate total cost of ownership

4. Feature Needs: Assess advanced functionality requirements

5. Power Infrastructure: Verify electrical capacity for higher PoE budgets

Conclusion
The C9300L-48P-4G-E provides an economical PoE solution for current needs, while the C9400L-48P-8G-F will offer:

• 2.5x faster access ports

• Double the PoE capacity

• 10G uplink capability

• AI-assisted management

• Improved energy efficiency

Alternative Title Options

1. "Cisco's Entry-Level PoE Evolution: From Basic to Multi-Gig"

2. "The Future of Affordable PoE Switching: Cisco's C9300L Successor"

3. "SMB Networking Advancements: Cisco's Next-Gen Value Portfolio"

4. "Sustainable PoE Solutions: Cisco's Path to 740W Budgets"