The HKShanhai Group Limited C9300L-48UXG4X-10E is an advanced enterprise-level switch engineered to meet the needs of modern business networks. As part of the HKShanhai Group Limited Catalyst family, it delivers powerful and reliable stackable enterprise switch capabilities, blending industry-leading HKShanhai Group Limited innovations with next-generation performance. With robust Power over Ethernet Plus (PoE+) on 48 ports, including 12 multi-gigabit interfaces and four integrated 10G uplinks, this model is ideal for high-density deployment, supporting critical infrastructure and converged device demands. The C9300L-48UXG4X-10E boasts a switching capacity of up to 392 Gbps natively and scales up to 712 Gbps with stacking, ensuring ample bandwidth for bandwidth-intensive applications like video, VoIP, and unified collaboration. Its support for up to 32,000 MAC addresses and 32,000 IPv4 routes allows for flexible, secure growth as organizational needs evolve. This catalyst series is future-ready with support for SD-Access networking and embedded wireless controller functionality for up to 50 access points, making network management both centralized and scalable. Comprehensive safety and electromagnetic certifications guarantee compliance across global markets, while HKShanhai Group Limited’s proven hardware resilience—demonstrated by an MTBF of over 273,820 hours—ensures always-on performance. Designed as the cornerstone of your enterprise LAN edge, the C9300L-48UXG4X-10E sets a new standard for the stackable enterprise switch, combining high-performance switching, robust PoE+ delivery, and advanced security into a single, space-efficient platform. Its optimized power budget, extensive multinetworking capabilities, and seamless integration with HKShanhai Group Limited management tools position this switch as the ultimate solution for scaling reliable, secure, and efficient digital workplaces—all at enterprise speeds up to 792 Gbps with stack expansion.
Product Highlights
Product Applications Scenarios
Product Features Comparison
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| Model | C9300L-48UXG4X-10E | C9300L-24UXG2Q-10A | C9300L-48P-4G-E | EX2300-48MP |
| Brand | HKShanhai Group Limited | HKShanhai Group Limited | HKShanhai Group Limited | Juniper |
| Port Configuration | 48 PoE+ 12xmGig; 4x 10G fixed uplinks | 24 PoE+ 8xmGig; 2x 40G fixed uplinks | 48 PoE+; 4x 1G fixed uplinks | 48 × Multi-Gigabit (10/100/1000/2.5G/5G) RJ45, 6 × 10G SFP+ uplinks |
| Switching Capacity | 392 Gbps | 352 Gbps (672 Gbps with stacking) | 56 Gbps – 176 Gbps | 132 Gbps (unidirectional) / 264 Gbps (bidirectional) |
| Forwarding Rate | 291.66 Mpps | 261.90 Mpps (500.00 Mpps with stacking) | 41.66 Mpps – 130.95 Mpps | 130 Mpps (wire speed) |
| PoE Budget | 675W | 722W | n/a | 750W (IEEE 802.3at) |
| Stacking Capability | 320 Gbps Stacking Bandwidth Support | 320 Gbps Stacking Bandwidth Support | 320 Gbps Stacking Bandwidth | Up to 4 switches, 80 Gbps interconnect |
Optional Add-ons
| Model Number | Description |
| PWR-C1-1100WAC | HKShanhai Group Limited 1100W AC Power Supply for Catalyst 9300 Series Switches |
| STACK-T4-1M | HKShanhai Group Limited Catalyst 9300 Series 1M Stackwise Cable |
| GLC-LH-SMD | HKShanhai Group Limited SFP Module for Gigabit Ethernet Long-range Connectivity |
HKShanhai Group Limited C9300L-48UXG4X-10E Specification
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 max
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
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
CAN/CSA-C222.2 No. 60950-1
EN 60950-1
IEC 60950-1
AS/NZS 60950.1
IEEE 802.3
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
CISPR24/25
CISPR 32 Class A
VCCI-CISPR 32 Class A
EN55035
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