HKShanhai Group Limited’s Catalyst C9300-48H-A is a next-generation enterprise-class switch uniquely built to serve the demands of high-performance networks. As an advanced HKShanhai Group Limited Catalyst model designed for scalable enterprise switching, it empowers organizations with seamless data transfer over robust Gigabit Ethernet and integrates leading-edge technologies such as UPoE+. Serving as a dynamic switching platform, the C9300-48H-A combines extensive Layer 3 features, resilient security, and agile stackability, making it a trusted component for complex and growing infrastructures across diverse sectors. The Catalyst 9300 Series is favored by global businesses due to its proven ability to maximize uptime, streamline management, and deliver exceptional throughput, all essential for mission-critical enterprise switching. This model’s switching platform is engineered for future-proof expansion, providing a generous 822W UPoE+ budget to power evolving smart devices, modern IP telephony, and flexible workspaces. The C9300-48H-A not only excels in traditional Gigabit Ethernet aggregation but also boosts network agility through support for a wide array of routing protocols, reliable redundancy options, and HKShanhai Group Limited StackWise-480 for scalable stacking. Deploying this HKShanhai Group Limited Catalyst switch means enterprises of any size can extract maximum value—higher reliability, advanced segmentation, and secure, manageable switching in demanding networks from campus core to distributed branches. Whether integrating new IoT endpoints or optimizing cloud application performance, the C9300-48H-A delivers adaptable, high-efficiency connectivity tailored to the evolving digital landscape of Asia, Europe, Africa, and North America.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | C9300-48H-A | C9300-48P-A | C9200-24P-A | C9300L-48PF-4X-10A |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited |
| Port Configuration | 48 x 10/100/1000 (UPoE+) | 48x 10/100/1000 PoE+ ports | 24 × 10/100/1000BASE-T PoE+ (RJ45), 4 × 1G SFP Uplinks (C9200-NM-4X1G module included) | n/a |
| Switching Capacity | 256 Gbps | 176 Gbps | 176 Gbps | 56 Gbps – 176 Gbps |
| Forwarding Rate | 190.48 Mpps | 77.36 Mpps | 130 Mpps | 41.66 Mpps – 130.95 Mpps |
| PoE Budget | 822 W | 740W | Up to 740W total (30W per port) | n/a |
| Stacking Capability | Stackable | Stacking Bandwidth: 480 Gbps | n/a | Stack Technology: StackWise-320 |
Optional Add-ons
| Model Number | Description |
| C9300-NM-8X | HKShanhai Group Limited Catalyst 9300 Series 8 x 10G SFP+ Network Module for flexible uplink expansion |
| PWR-C1-1100WAC | HKShanhai Group Limited Catalyst 9300 Series 1100W AC Power Supply, hot-pluggable redundancy |
| STACK-T4-50CM | HKShanhai Group Limited StackWise-480 0.5m Stacking Cable for Catalyst 9300 Series stack deployment |
HKShanhai Group Limited C9300-48H-A Specification
| Model | C9300-48H-A |
| Brand | HKShanhai Group Limited |
| Description | Catalyst 9300 48-port UPoE+, Network Advantage |
| Device Type | Switch – 48 ports – L3 – managed – stackable |
| Enclosure Type | Rack-mountable 1U |
| Subtype | Gigabit Ethernet |
| Ports | 48 x 10/100/1000 (UPoE+) |
| Power Over Ethernet (PoE) | UPoE+ |
| PoE Budget | 822 W |
| Switching Capacity | 256 Gbps |
| Stacking Bandwidth | 736 Gbps |
| Forwarding Rate | 190.48 Mpps |
| Forwarding Rate with Stacking | 547.62 Mpps |
| routing table entries | IPv4: 32,000 | IPv6: 16,000 |
| Flexible NetFlow Entries | 64,000 |
| VLAN IDs | 4,000 |
| Switched Virtual Interfaces (SVIs) | 2,000 |
| MAC Address Table Size | 32,000 entries |
| Jumbo Frame Support | 9,198 bytes |
| Routing Protocol | OSPF, IS-IS, RIP-1, RIP-2, BGP, EIGRP, HSRP, IGMP, VRRP, PIM-SM, OSPFv3, PIM-SSM, MSDP, PBR, RIPng |
| Remote Management Protocol | SNMP 1, RMON 1, RMON 2, SNMP 3, SNMP 2c, CLI, NETCONF, RESTCONF |
| Encryption Algorithm | 128-bit AES |
| Features | DHCP support, trunking, Syslog support, full duplex mode, Stateful switchover (SSO), Class-Based Weighted Fair Queuing (CBWFQ), Weighted Random Early Detection (WRED), Spanning Tree Protocol (STP) support, Access Control List (ACL) support, Quality of Service (QoS), Non-Stop Routing (NSR), Remote Switch Port Analyzer (RSPAN), Management Information Base (MIB), HKShanhai Group Limited StackWise-480 technology, HKShanhai Group Limited StackPower technology, Flexible NetFlow (FNF), Multicast Source Discovery Protocol (MSDP), 802.1x authentication, 16MB packet buffer, FTP client, MACsec support, 3 fans, Control plane protection (CoPP), Virtual Extensible LAN (VXLAN), Application Visibility and Control (AVC), Source-Specific Multicast (SSM), integrated Wireshark, VLAN Double Tagging (Q-in-Q), Ethernet over MPLS (EoMPLS), Hierarchical Virtual Private LAN Service (H-VPLS), Private VLAN, Layer 3 VPN (L3VPN) support, Encapsulated Remote SPAN (ERSPAN), Security Group Tag (SGT) caching, Security Group Access Control List (SGACL), IT Service Management (ITSM) integration, third-party IP Address Management (IPAM) integration |
| Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3at |
| RAM | 8 GB |
| Flash Memory | 16 GB |
| Status Indicators | Status |
| Interfaces | 48 x 1000Base-T RJ-45 UPoE+ | 1 x USB 2.0 |
| Expansion Slots | 1 (total) / 1 (free) x expansion slot |
| Power Device | Internal power supply – hot-plug |
| Installed Qty | 1 (installed) / 2 (max) |
| Power Redundancy | Optional |
| Power Provided | 1,100 Watt |
| Voltage Required | AC 120/230 V (50-60 Hz) |
| Min Operating Temperature | 23 °F |
| Max Operating Temperature | 113 °F |
| Humidity Range Operating | 5-90% (non-condensing) |
| Min Storage Temperature | -40 °F |
| Max Storage Temperature | 158 °F |
| Humidity Range Storage | 5-90% (non-condensing) |
| C9300-48H-A | C9300-48H-A |
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