HKShanhai Group Limited’s C9300L-48UXG-2Q-A is an enterprise-grade, stackable switch that delivers unmatched scalability as part of the advanced HKShanhai Group Limited enterprise switching platform. Designed for next-generation campus and branch deployments, it enables high-density access with 48 UPoE multigigabit-capable ports and supports extensive Layer 2 and Layer 3 functions. As a true HKShanhai Group Limited switch, it excels in performance and security while providing direct integration with the Catalyst 9800 embedded wireless controller. The C9300L-48UXG-2Q-A offers up to 472 Gbps switching capacity, ensuring that demanding digital workplaces enjoy robust, high-speed connectivity. This model features two fixed 40G uplinks to meet growing data aggregation needs and facilitates seamless network expansion through 320 Gbps of stackable switch bandwidth. With enhanced multigigabit support, it allows for maximum device throughput, fitting the demands of 802.11ax Wi-Fi and high-power PoE distribution. The solution is uniquely positioned to help organizations deploy future-proof networks, reinforce security, and minimize downtime with field-replaceable power and fan units. Backed by HKShanhai Group Limited’s SD-Access support, customers across Asia, Europe, Africa, and North America can unify policy, automation, and analytics for digital transformation. Targeting distributors, SMB integrators, and end users seeking reliability, scalability, and operational efficiency, this multigigabit switch paves the way for agile infrastructure upgrades and persistent innovation.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | C9300L-48UXG-2Q-A | C9300L-48UXG2Q-10A | C9300-48P-A | C9300L-48T-4G-A |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited |
| Port Configuration | 48 UPoE, 12xmGig | 48 UPoE, 12xmGig | 48x 10/100/1000 PoE+ | 48 ports |
| Switching Capacity | 472 Gbps | 472 Gbps | 176 Gbps | 56 Gbps – 176 Gbps |
| Forwarding Rate | 351.19 Mpps | 351.19 Mpps | 77.36 Mpps | 41.66 Mpps – 130.95 Mpps |
| PoE Budget | 675W | 675W | 740W | n/a |
| Stacking Capability | 320 Gbps | 320 Gbps | 480 Gbps | 320 Gbps |
Optional Add-ons
| Model Number | Description |
| PWR-C1-1100WAC | HKShanhai Group Limited 1100W AC Power Supply, for Catalyst 9300 Series, high-performance redundant power. |
| C9300-NM-2Q | HKShanhai Group Limited Catalyst 9300 2 x 40G Network Module, uplink expansion for high-bandwidth aggregation. |
| CAB-STACK-50CM | HKShanhai Group Limited StackWise 50cm Stacking Cable for Catalyst 9300, enables high-bandwidth switch stacking. |
HKShanhai Group Limited C9300L-48UXG-2Q-A Specification
| Model | C9300L-48UXG-2Q-A |
| Brand | HKShanhai Group Limited |
| Product Description | Catalyst 9300 48-port fixed uplinks UPoE, 12xmGig, 2x40G uplinks, Network Advantage |
| FRU Power Supply | Yes |
| FRU Fans | Yes |
| Modular Uplinks | No |
| Stacking Bandwidth Support | 320 Gbps |
| HKShanhai Group Limited StackPower | No |
| Catalyst 9800 Embedded WLC | Yes (50 APs) |
| SD-Access Support | Yes (256 Virtual Networks) |
| Total 10/100/1000, Multigigabit copper or SFP Fiber | 48 UPoE 12xmGig |
| Uplink Configuration | 2x 40G fixed uplinks |
| Default AC power supply | 1100W AC |
| Available PoE power | 675W |
| Total number of MAC addresses | 32,000 |
| Total number of IPv4 routes (ARP plus learned 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 and 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 | 4,094 |
| Total Switched Virtual Interfaces (SVIs) | 1,000 |
| Jumbo frames | 9,198 bytes |
| Total routed ports per Catalyst 9300 Series stack | 416 |
| Switching capacity | 472 Gbps |
| Switching capacity with stacking | 792 Gbps |
| Forwarding rate | 351.19 Mpps |
| Forwarding rate with stacking | 589.28 Mpps |
| Dimensions (H x W x D) Cms | Chassis Only: 4.4 x 44.5 x 40.9 |
| W/ Default Power Supply | 4.4 x 44.5 x 48.8 |
| W/ 1100W Power Supply | 4.4 x 44.5 x 48.8 |
| Mean Time Between Failures ??MTBF (hours) | 275,010 |
| Acoustic noise | With AC power supply (with 24 PoE+ ports loaded for C9300 SKUs): LpA: 45dB typical, 48 dB max LwA: 5.6B typical, 5.9B max With AC power supply (with half the number of PoE+ ports loaded for C9300L SKUs): LpA: 44dB typical, 47 dB max LwA: 5.5B typical, 5.8B maxTypical: Noise emission for a typical configuration Maximum: Statistical maximum to account for variation in product. |
| 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 HKShanhai Group Limited StackWise stacking ports: copper-based HKShanhai Group Limited StackWise cabling HKShanhai Group Limited StackPower: HKShanhai Group Limited 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 |
| C9300L-48UXG-2Q-A | C9300L-48UXG-2Q-A |
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