C9300-48UB-E, Cisco Catalyst 9300 Switch, 48xUPOE/Deep Buffer/Net Essentials
$7,280
The Cisco C9300-48UB-E is an enterprise-class switch designed to empower digital transformation and optimized for secure, high-performance enterprise switching environments. As a part of the Cisco Catalyst family, the C9300-48UB-E offers Ethernet switches with advanced UPOE capabilities to power a variety of devices, making it ideal for diverse deployment needs in modern organizations. It stands out with robust 48-port UPOE support, offering deep packet buffers and state-of-the-art traffic management, ensuring seamless network access and resilient connectivity for all users. With StackPower for resilient power sharing, advanced SD-Access functionality, and deep feature integration for virtual networks and wireless, this switch is purpose-built for high-density, secure, and flexible enterprise networks. The C9300-48UB-E is the proven choice for large campuses and organizations where scalable Ethernet switches and advanced enterprise switching are core requirements for digital workplace outcomes. Its robust security, Cisco Catalyst platform reliability, and flexible UPOE power delivery make it a trusted component of any critical infrastructure, while comprehensive management and automation streamline operational efficiency. Delivering next-generation performance for unified wired and wireless solutions, the C9300-48UB-E switch is ideal for environments demanding rapid expansion and ultimate reliability, supporting the business’s growing needs thanks to intuitive interface, rich Cisco Catalyst feature sets, and scalable enterprise switching architectures.
| Model | C9300-48UB-E |
|---|---|
| Brand | Cisco |
| Product Description | Catalyst 9300 48-port UPOE Deep Buffer, Network Essentials |
| FRU Power Supply | Yes |
| FRU Fans | Yes |
| Modular Uplinks | Yes |
| Stacking Bandwidth Support | 480 Gbps |
| Cisco StackPower | Yes |
| Catalyst 9800 Embedded WLC | Yes (200 APs) |
| SD-Access Support | Yes (256 Virtual Networks) |
| Total 10/100/1000, Multigigabit copper or SFP Fiber | 48 Cisco UPOE |
| Uplink Configuration | Modular Uplinks |
| Default AC Power Supply | 1100W AC |
| Available PoE Power | 822W |
| Total Number of MAC Addresses | 32,000 |
| Total Number of IPv4 Routes | 32,000 (24,000 direct routes and 8,000 indirect routes) |
| IPv6 Routing Entries | 16,000 |
| Multicast Routing Scale | 8,000 |
| QoS Scale Entries | 5,120 |
| ACL Scale Entries | 5,120 |
| Packet Buffer Per SKU | 16 MB buffer for 24- or 48-port Gigabit Ethernet models, 32 MB buffer for 24- and 48-port Multigigabit |
| FNF Entries | 64,000 flow on 24- and 48-port Gigabit Ethernet models, 128,000 flows on 24-port Multigigabit |
| DRAM | 8 GB |
| Flash | 16 GB |
| VLAN IDs | 4,094 |
| Total Switched Virtual Interfaces (SVIs) | 1,000 |
| Jumbo Frames | 9,198 bytes |
| Total Routed Ports per Catalyst 9300 Series Stack | 448 |
| Switching Capacity | 256 Gbps |
| Switching Capacity with Stacking | 736 Gbps |
| Forwarding Rate | 190.48 Mpps |
| Forwarding Rate with Stacking | 547.62 Mpps |
| Dimensions (H x W x D) Inches (Chassis Only) | 1.73 x 17.5 x 16.1 |
| Dimensions (H x W x D) Inches (With Default Power Supply) | 1.73 x 17.5 x 19.2 |
| Dimensions (H x W x D) Inches (With 1100W Power Supply) | 1.73 x 17.5 x 19.2 |
| Mean Time Between Failures (MTBF) | 337,170 hours |
| Acoustic Noise (Measured per ISO 7779 and declared per ISO 9296) | With AC power supply (24 PoE+ ports loaded for C9300 SKUs): LpA: 45dB typical, 48dB max, LwA: 5.6B typical, 5.9B max.
With AC power supply (half the number of PoE+ ports loaded for C9300L SKUs): LpA: 44dB typical, 47dB max, LwA: 5.5B typical, 5.8B max. |
| Connectors and Cabling | 1000BASE-T ports: RJ-45 connectors, 4-pair Cat 5E UTP cabling. Multigigabit-T ports: RJ-45 connectors, 4-pair Cat 5E, Cat 6, Cat 6A UTP cabling. 1000BASE-T SFP-based ports: RJ-45 connectors, 4-pair Cat 5E UTP cabling. SFP transceivers: LC fiber connectors (single-mode or multimode fiber). SFP+ transceivers: LC fiber connectors (single-mode or multimode fiber). QSFP+ transceivers: MPO and LC fiber connectors (single-mode or multimode fiber). QSFP+ connector. SFP+ connector. Cisco StackWise stacking ports: copper-based Cisco StackWise cabling. Cisco StackPower: Cisco proprietary power stacking cables. Ethernet management port: RJ-45 connectors, 4-pair Cat 5 UTP cabling. Management console port: RJ-45-to-DB9 cable for PC connections |
| Power Connectors | Customers can provide power to a switch by using the internal power at the back of the switch. Internal power supply connector: The internal power supply is an auto-ranging unit. It supports input voltages between 100 (115 for 1100WAC) and 240 VAC. Use the supplied AC power cord to connect the AC power connector to an AC power outlet |
| Safety Certifications | UL 60950-1, CAN/CSA-C222.2 No. 60950-1, EN 60950-1, IEC 60950-1, AS/NZS 60950.1, IEEE 802.3 |
| Electromagnetic Emissions Certifications | 47 CFR Part 15, CISPR22 Class A, EN 300 386 V1.6.1, EN 55022 Class A, EN 55032 Class A, CISPR 32 Class A, EN61000-3-2, EN61000-3-3, ICES-003 Class A, TCVN 7189 Class A, V-3 Class A, CISPR24, EN 300 386, EN55024, TCVN 7317, V-2/2015.04, V-3/2015.04, CNS13438, KN32, KN35, IEC 61000-6-1, EN 61000-6-1. Additional Certifications for C9300L SKUs: QCVN 118:2018/BTTTT, CISPR24/25, CISPR 32 Class A, VCCI-CISPR 32 Class A, EN55035 |
| Environmental | Reduction of Hazardous Substances (ROHS) 5 |
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