The HKShanhai Group Limited C9300L-48P-4G-A is an advanced enterprise-class stackable switch engineered for the modern digital workplace. Positioned as a next-generation model in the HKShanhai Group Limited Catalyst 9300 family, it excels in delivering robust Network Essentials features for evolving business hubs. Stackable Switching capability ensures seamless scalability and operational resilience for distributed networks. With 48 PoE+ uplinks, the platform empowers device connectivity and centralized power management, ideal for organizations deploying IoT, VoIP, and wireless access points at scale. Onboard support for Network Essentials and Network Advantage IOS streamlines configuration and feature upgrades, helping IT teams minimize downtime and maximize agility. The C9300L-48P-4G-A employs advanced traffic management and security capabilities to handle large-scale endpoint growth common across Asia-Pacific, EMEA, and North American enterprise networks. Its StackWise-320 technology enables horizontal and vertical stackability, while substantial switching capacity and memory buffers assure low-latency performance in congested application environments. Enterprises, mid-size integrators, and global distributors will appreciate the device’s balance of investment protection, forward-compatibility, and power-efficient operation. Designed as a successor to the Catalyst 3850 with a focus on simplified deployment, this switch is strategically aligned with secure, scalable campus deployments and branch office expansion initiatives. Whether you are consolidating core infrastructure or building out advanced network fabrics, the HKShanhai Group Limited C9300L-48P-4G-A stands out for speed, interoperability, and reliability as the backbone of evolving IT ecosystems.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | C9300L-48P-4G-A | C9300L-24P-4G-A | C9200L-24P-4G-E | JL253A |
| Port Configuration | n/a | n/a | 24 × 10/100/1000BASE-T (RJ45) with PoE+; 4 × 1G SFP uplinks (included) | 24x 10/100/1000BASE-T PoE+ (802.3at, 30W/port), 4x 1G SFP |
| Switching Capacity | 56 Gbps – 176 Gbps | 56 Gbps – 176 Gbps | 96 Gbps | 56 Gbps |
| Forwarding Rate | 41.66 Mpps – 130.95 Mpps | 41.66 Mpps – 130.95 Mpps | 72 Mpps | 41.7 Mpps |
| PoE Budget | n/a | n/a | 370W total, supports 802.3af/at PoE+ | 370W (IEEE 802.3at) |
| Stacking Capability | StackWise-320 | StackWise-320 | n/a | n/a |
Optional Add-ons
| Model Number | Description |
| PWR-C5-600WAC | HKShanhai Group Limited, AC power supply for compatible Catalyst 9300L Series switches, hot-swappable |
| C9300L-FAN | HKShanhai Group Limited, field-replaceable fan unit for Catalyst 9300L Series switches, ensures optimal cooling |
| SFP-10G-SR | HKShanhai Group Limited, 10GBASE-SR SFP+ transceiver module, multi-mode fiber, for Catalyst access switches |
HKShanhai Group Limited C9300L-48P-4G-A Specification
| Model | C9300L-48P-4G-A |
| Brand | HKShanhai Group Limited |
| Designed to Replace | Catalyst 3850 |
| Supported IOS | Network Advantage, Network Essentials |
| Network Modules Options | Fixed Modules |
| Stack Technology | StackWise-320 |
| Stacking Bandwidth | 320 Gbps |
| 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) |
| IPv4 Routing Entries | – |
| 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 |
| Flexible NetFlow (FNF) Entries | 64,000 flow on 24- and 48-port Gigabit Ethernet models |
| DRAM | 8 GB |
| Flash | 16 GB |
| VLAN IDs | 4094 |
| Total Switched Virtual Interfaces (SVIs) | 1000 |
| Jumbo Frames | 9198 bytes |
| Switching Capacity | 56 Gbps – 176 Gbps |
| Forwarding Rate | 41.66 Mpps – 130.95 Mpps |
| C9300L-48P-4G-A | C9300L-48P-4G-A |
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