The Cisco Catalyst 9300 48TX (C9300X-48TX-A) is a high-performance, enterprise-class stackable access switch designed for modern campus networks. It provides 48 multi-gigabit (mGig) ports to support high-speed wired connectivity for devices such as wireless access points, IP phones, and IoT devices.
The switch delivers advanced Layer 2 and Layer 3 features, security, and network automation capabilities. With Cisco DNA Center integration, it enables simplified network management, policy-driven automation, and real-time network assurance, making it ideal for enterprise access layers that require scalability, reliability, and secure connectivity.
| Specification | Detail | 
| Model | C9300X-48TX-A | 
| Port Density | 48 × mGig (1/2.5/5/10G) Ethernet ports | 
| Uplink Options | 4 × 10/25G SFP+ or SFP28 uplinks | 
| Switching Capacity | Up to 480 Gbps per switch | 
| Forwarding Rate | Up to 356 Mpps | 
| Layer 2 Features | VLANs, STP, VTP, Private VLANs, port channels | 
| Layer 3 Features | OSPF, EIGRP, BGP, IS-IS, static routing, VRF support | 
| High Availability | StackWise-480, dual redundant power supplies, hot-swappable fans | 
| Management / Monitoring | Cisco DNA Center, Cisco IOS XE CLI, SNMP, NetFlow, telemetry | 
| Form Factor | 1RU rackmount, stackable | 
| Dimensions (W × H × D) | 440 mm × 44 mm × 500 mm | 
| Weight | Approx. 13 kg | 
| Power Supplies | Dual hot-swappable PSU options | 
| Operating Temperature | 0 °C to 45 °C | 
| Certifications | CE, FCC, UL, RoHS | 
| Use Cases / Workload Fit | Enterprise access layer, high-density device connectivity, IoT-ready campus networks | 
| Warranty / Support Options | Standard Cisco warranty; optional extended service and support plans available |