Product Type | Managed Switch |
Model | C9300-48U-A |
Form Factor | 1U Rack-mountable |
Weight | 7.72 Kg |
Power Over Ethernet (PoE) Support | Yes (UPOE) |
Power Supply Type | Internal Power Supply |
MTBF | 227410 hours |
Media Layer Supported | Layer 2, Layer 3 |
Cisco Catalyst 9300 48-Port UPOE Switch (C9300-48U-A)

Key Benefits

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- Advanced PoE capabilities with 48 UPOE ports support a wide range of PoE-powered devices in enterprise environments
- Robust memory and routing protocol support make this switch suitable for high-performance and scalable network infrastructures
- High durability with a 227,410-hour MTBF and Enhanced Limited Lifetime Warranty ensures long-term investment protection
Product Overview
The Cisco Catalyst 9300-48U-A is a fixed-access enterprise-class switch with 48 UPOE ports designed for high-performance and scalable connectivity. It comes with 8 GB RAM and 16 GB flash memory, supporting Layer 2 and Layer 3 protocols such as RIPv1, RIPv2, and RIPng. The switch supports 256-bit AES encryption, advanced remote management via SNMP, RMON, and Syslog, and complies with Ethernet standards 802.1p, 802.1s, and 802.1w for robust QoS and redundancy. With an MTBF of 227,410 hours and TAA compliance, it is ideal for mission-critical deployments. The Enhanced Limited Lifetime Warranty guarantees long-term stability and support.
Specifications
Product Overview
Wireless Features
Compliance & Origin
Country of Origin | BRAZIL / CHINA / MEXICO / UNITED STATES |
TAA Compliance | Yes |
RoHS Compliance | Yes |
Certifications | UL, CSA, CE, FCC Part 15 Class A, VCCI |
Advanced Security Features
Encryption Algorithm | AES-256 |
Access Control | 802.1X, ACLs |
Storm Control | Yes |
DHCP Snooping | Yes |
IP Source Guard | Yes |
Dynamic ARP Inspection (DAI) | Yes |
Routing Protocols | RIPv1, RIPv2, RIPng |
Interfaces
Total Number of Ports | 48 |
Port Type | Cisco UPOE |
Data Link Protocol | Gigabit Ethernet |
Data Transfer Rate | 1 Gbps |
MAC Address Table Size | 32,000 entries |
Jumbo Frame Support | 9198 bytes |
Uplink Module Slots | 1 x Network Module Slot (optional modules) |
Console Ports | 1 x RJ-45 Console Port, 1 x USB Type-B Console Port |
Management Ports | 1 x 10/100/1000 Ethernet Management Port |
Physical & Environmental
Width | 17.5 Inch (44.5 cm) |
Depth | 16.1 Inch (40.9 cm) |
Height | 1.73 Inch (4.4 cm) |
Min Operating Temperature | -5 °C |
Max Operating Temperature | 45 °C |
Min Storage Temperature | -40 °C |
Max Storage Temperature | 70 °C |
Operating Humidity Range | 5% to 90% (non-condensing) |
Storage Humidity Range | 5% to 95% (non-condensing) |
Cooling | Redundant variable-speed fans |
Mounting Type | Rack-mountable |
Cloud Management & Licensing
Management Interface | Web UI, CLI, SNMP, RMON, Syslog |
Network Management Software Support | Cisco DNA Center (optional license) |
Remote Management Protocols | SNMP, RMON, Syslog |
Memory & Storage
RAM / Installed Size | 8 GB |
Flash Memory / Installed Size | 16 GB |