Cisco Catalyst C9200L-48T-4G-A: 48-Port Data Switch with 4x1G Uplinks

1. Product Overview

The Cisco Catalyst C9200L-48T-4G-A is a high-performance, fixed-configuration access switch designed for modern enterprise networks. It offers 48 data ports and four 1G fixed uplinks, providing reliable connectivity and scalability for small to medium-sized businesses. This switch is part of the Cisco Catalyst 9200 Series, known for its intent-based networking capabilities, security features, and energy efficiency. It supports advanced Layer 3 features and is ideal for deployments requiring robust network infrastructure.

2. Key Features

• 48 x 1G data ports and 4 x 1G fixed uplinks
• Energy-efficient design with ENERGY STAR® certification
• Support for StackWise-80 stacking (up to 80 Gbps bandwidth)
• Advanced security features including MACsec encryption
• Cisco IOS XE Software for automation and programmability
• Redundant power supply support (PWR-C5 series)

3. Technology

The C9200L-48T-4G-A leverages Cisco's UADP 2.0 Mini ASIC technology, enabling high-performance switching and advanced features. It supports:

• IEEE 802.3az Energy Efficient Ethernet (EEE)
• IEEE 802.1Q VLAN
• IEEE 802.1s/w Rapid Spanning Tree Protocol (RSTP/MSTP)
• IEEE 802.1X for network access control
• MACsec encryption for data security

4. Working Principle

The switch operates by forwarding data packets between connected devices using hardware-based routing and switching mechanisms. It uses Cisco Express Forwarding (CEF) for high-performance IP routing and supports Layer 3 features such as static routing and OSPF. The switch can be stacked with other C9200L models to form a single logical unit, simplifying management and increasing resiliency.

5. Applications

The C9200L-48T-4G-A is suitable for:

• Enterprise branch offices
• Campus networks
• Medium-sized business networks
• Educational institutions
• Healthcare facilities

6. Specifications

7. Advantages

• ENERGY STAR® certified for reduced power consumption
• Stacking capability for simplified management and scalability
• Enhanced security with MACsec and Cisco Trust Anchor
• Reliable performance with high MTBF
• Flexible licensing with Cisco DNA and Network Essentials/Advantage

8. Service & Support

We offer:

• Cisco Enhanced Limited Lifetime Warranty
• Next-business-day hardware replacement
• 24/7 customer support and technical consultation
• Global shipping and logistics support
• Customized integration services

9. FAQ

Q: Does this switch support PoE?
A: No, the C9200L-48T-4G-A is a data-only switch. For PoE support, consider the C9200L-48P-4G-A model.

Q: Can I stack this switch with other models?
A: Yes, it supports StackWise-80 stacking with other C9200L switches.

Q: What licenses are required?
A: The switch comes with Network Essentials or Advantage. Cisco DNA licenses are available for advanced features.

10. Precautions

• Ensure proper ventilation and operating temperature (0°C to 45°C)
• Use shielded cables for EMI compliance
• Verify power supply compatibility before installation
• Follow local safety and EMC regulations

11. Company Introduction

With over a decade of industry experience, we operate a large-scale factory supported by a strong technical team. We have served numerous clients worldwide, offering competitive pricing and high-quality service. Our product portfolio includes top brands such as Mellanox, Ruckus, Aruba, and Extreme. We maintain a $10 million inventory, ensuring ample stock of network switches, adapters, wireless access points, controllers, and cables. Our dedicated sales and technical support team is available 24/7 to assist with product selection and after-sales service.