Cisco C9300-48P-A Switch – Features, Specs & Benefits

In today’s fast-paced digital world, businesses demand networking solutions that are scalable, secure, and performance-driven. The Cisco C9300-48P-A stands out as a powerhouse switch designed for enterprises seeking reliability and efficiency. With 48 Power over Ethernet Plus (PoE+) ports, advanced automation features, and high resiliency, this model is one of the most popular in Cisco’s Catalyst 9300 series.

This guide explores the features, specifications, and benefits of the C9300-48P-A, helping IT decision-makers understand why it is a preferred choice for modern enterprises.

Why Choose the Cisco C9300-48P-A?

The Cisco Catalyst 9300 series is the next-generation enterprise-class stackable switch platform. Among these, the C9300-48P-A is specifically designed to support:

• Enterprise campuses and branch offices needing secure, high-performance connectivity.

• Businesses deploying IoT and wireless devices requiring reliable PoE+ support.

• Organizations prioritizing security and automation for simplified IT operations.

Key Features of Cisco C9300-48P-A

• 48 x PoE+ Ports – Power IP phones, access points, and IoT devices without external adapters.

• StackWise-480 Technology – Up to 480 Gbps of stacking bandwidth for scalability.

• Advanced Security – Encrypted Traffic Analytics (ETA) and segmentation for protection.

• UADP 2.0 ASIC – Future-proof architecture delivering programmability and performance.

• High Availability – Redundant power supplies and fans ensure uptime.

• Automation Ready – Support for Cisco DNA Center for simplified network management.

Technical Specifications of C9300-48P-A

Here’s a simplified breakdown of the technical specifications:

• Ports: 48x 10/100/1000 Ethernet PoE+

• Uplink Options: Modular uplink with 4x 1G/10G or higher (depending on module)

• Stacking Bandwidth: 480 Gbps with StackWise-480

• PoE Power Budget: 740W (with default power supply)

• Forwarding Rate: 154.76 Mpps

• Switching Capacity: 208 Gbps

• DRAM: 8 GB

• Flash Memory: 16 GB

• Fans & Power: Field-replaceable, redundant options available

Benefits of Deploying C9300-48P-A

1. Simplified IT Operations – Centralized management with Cisco DNA Center.

2. Secure Networking – Built-in security ensures protection from evolving cyber threats.

3. Scalability – Stack up to 8 switches for expanded capacity.

4. IoT & Wireless Ready – Power-intensive PoE+ devices seamlessly.

5. Future-Proof Investment – Modular uplinks and software-defined capabilities extend lifecycle.

Cisco C9300-48P-A vs Other Catalyst 9300 Models

• C9300-48P-A vs C9300-48U-A – The “U” model supports UPOE (Universal Power over Ethernet), while the “P” model supports standard PoE+.

• C9300-48P-A vs C9300-24P-A – The 24-port model is better for smaller deployments, while the 48P-A suits larger networks.

• C9300-48P-A vs C9300-48T-A – The “T” model provides non-PoE ports, ideal for setups not requiring device powering.

• C9300-48P-A vs C9300-48UXM-A – The UXM variant supports multi-gigabit ports for bandwidth-heavy environments.

Real-World Use Cases

• Universities & Schools – Power smart classrooms with IP cameras, projectors, and Wi-Fi access points.

• Hospitals – Securely connect medical devices while maintaining compliance.

• Corporate Offices – Enable unified communications with VoIP phones and video conferencing systems.

• Smart Cities – Support IoT deployments with reliable PoE+ power delivery.

Expert Insights

Industry experts highlight the Cisco C9300-48P-A as a future-ready solution. According to Cisco’s official documentation, the Catalyst 9300 family is the world’s most widely deployed stackable switching platform. Reports from Gartner also confirm Cisco’s leadership in enterprise networking, making the 9300 series a trusted choice.

Frequently Asked Questions (FAQ)

Q1: What is the power budget of Cisco C9300-48P-A?
A: It has a 740W PoE+ power budget, suitable for powering multiple access points, phones, and IoT devices.

Q2: Can I stack the C9300-48P-A with other Catalyst 9300 models?
A: Yes, it supports StackWise-480, allowing stacking with other compatible 9300 models.

Q3: Does the C9300-48P-A support Cisco DNA Center?
A: Yes, it is DNA Center ready, enabling automation, assurance, and policy-based management.

Q4: What are the main differences between C9300-48P-A and C9300-48U-A?
A: The main difference is PoE support. The 48U-A supports UPOE, while the 48P-A supports PoE+.

Conclusion

The Cisco C9300-48P-A is more than just a network switch—it is a foundation for digital transformation. With advanced security, automation, scalability, and reliable PoE+ support, it is designed to meet the demands of today’s connected world.

If your organization is looking for a future-proof, enterprise-grade networking solution, the C9300-48P-A is an investment worth considering.