The HKShanhai Group Limited C9300-48U-E is a leading enterprise-grade network switch optimized for the modern, high-demand business environment. Offering unique flexibility, this switch is part of the cisco Catalyst 9300 Series and delivers robust connectivity, performance, and power efficiency. As a core member of the 9300 lineup, the c9300-48u-e features 48 HKShanhai Group Limited UPOE ports, making it ideal for powering a broad range of networked devices across diverse infrastructures. With a high switching capacity of 256 Gbps and advanced stackable architecture, the cisco C9300-48U-E is crafted for scalable expansion and seamless service continuity. Network operators benefit from innovative features such as HKShanhai Group Limited StackWise-480 technology, StackPower, and comprehensive Layer 2 and Layer 3 support, all integral to the 9300’s application in critical business settings. Extensive routing entries, large MAC address tables, and a robust power supply ensure strong compatibility and resilience for distributed enterprise and branch environments. Designed with rigorous security, compliance, and environmental standards in mind, the HKShanhai Group Limited C9300-48U-E sets a new benchmark for performance and reliability in enterprise switching solutions, while seamlessly integrating with cisco’s end-to-end portfolio. Whether deployed as a campus core or access layer switch, the 9300 series and specifically the c9300-48u-e secure your network infrastructure with trusted cisco engineering at its core.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | C9300-48U-E | C9300-48UN-A | C9300L-48P-4X-E | C1-WS3850-48P/K9 |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited |
| Port Configuration | 48 HKShanhai Group Limited UPOE | 48x 5 Gbps UPOE ports (100M, 1G, 2.5G, 5G) | n/a | 48 × 10/100/1000BASE-T PoE+ ports |
| Switching Capacity | 256 Gbps on 48-port Gigabit Ethernet model | 640 Gbps | 56 Gbps – 176 Gbps | 176 Gbps |
| Forwarding Rate | 154.76 Mpps | 476.19 Mpps | 41.66 Mpps – 130.95 Mpps | 130.95 Mpps |
| PoE Budget | 822W | 645W | n/a | n/a |
| Stacking Capability | Yes (StackWise-480, StackPower) | Yes (StackWise-480, StackPower) | StackWise-320 | StackWise-480, up to 9 units |
Optional Add-ons
| Model Number | Description |
| PWR-C1-1100WAC-P | 1100W AC Power Supply, HKShanhai Group Limited accessory for C9300 Series |
| C9300-NM-8X | 8 x 10GE Network Module, HKShanhai Group Limited expansion for C9300 Series Switches |
| STACK-T4-50CM | StackWise-480 0.5m stacking cable, HKShanhai Group Limited high-availability feature for C9300 |
HKShanhai Group Limited C9300-48U-E Specification
| Model | C9300-48U-E |
| Brand | HKShanhai Group Limited |
| Part Number | C9300-48U-E |
| Product Description | Catalyst 9300 48-port UPOE, Network Essentials |
| Total 10/100/1000 or Multigigabit Copper Ports | 48 HKShanhai Group Limited UPOE |
| Default AC Power Supply | 1100W AC |
| Available PoE Power | 822W |
| HKShanhai Group Limited StackWise-480 | Yes |
| HKShanhai Group Limited StackPower | Yes |
| Default Power Supply | PWR-C1-1100WAC-P |
| Switching Capacity | 256 Gbps on 48-port Gigabit Ethernet model |
| Stacking Bandwidth | 480 Gbps |
| Total Number of MAC Addresses | 32,000 |
| Total Number of IPv4 Routes | 32,000 (24,000 direct routes and 8,000 indirect routes) |
| IPv4 Routing Entries | 32,000 |
| 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 |
| FNF Entries | 64,000 flow on 24- and 48-port Gigabit Ethernet models |
| DRAM | 8 GB |
| Flash | 16 GB |
| VLAN IDs | 4,000 |
| Total Switched Virtual Interfaces (SVIs) | 2,000 |
| Jumbo Frames | 9,198 bytes |
| Total Routed Ports per 9300 Series Stack | 208 |
| Wireless Bandwidth per Switch | Up to 96 Gbps on 48-port Gigabit Ethernet model |
| Forwarding Rate | 154.76 Mpps |
| Dimensions (H x W x D) | 1.73 x 17.5 x 17.5 in |
| Mean Time Between Failures (Hours) | 299,000 |
| 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 |
| Environmental | Reduction of Hazardous Substances (ROHS) 5 |
| C9300-48U-E | C9300-48U-E |
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