Cisco Meraki MS390-48UX-HW 48-Port Layer 3 Multi-Gigabit UPoE Managed Switch with 2.5GbE, 10GbE/40GbE Modular Uplinks
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48-Port Layer 3 Cloud Managed Switch designed for enterprise and high-density network environments.
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36 × 100M/1G/2.5G RJ45 ports for high-speed network access.
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12 × 100M/1G/2.5G/5G/10G multi-gigabit RJ45 ports for bandwidth-intensive devices.
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Supports UPoE / IEEE 802.3bt for powering compatible high-power network devices.
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490W PoE/UPoE budget with the default 1100W power supply.
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Supports up to 1590W available PoE with the specified secondary power-supply configuration.
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580 Gbps switching capacity and 431.54 Mpps forwarding rate.
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480 Gbps stacking bandwidth using dedicated 120G hardware stack ports.
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Modular uplink architecture supporting 10GbE SFP+ and 40GbE QSFP+ modules.
Cisco Meraki MS390-48UX-HW 48-Port Multi-Gigabit UPoE Cloud Managed Switch
Enterprise-grade Cisco Meraki cloud-managed switch featuring 36 x 100M/1G/2.5G RJ45 ports, 12 x 100M/1G/2.5G/5G/10G multi-gigabit ports, UPoE support, modular 10GbE/40GbE uplinks, 580 Gbps switching capacity and 480 Gbps physical stacking bandwidth.
Cisco Meraki MS390-48UX-HW Overview
The Cisco Meraki MS390-48UX-HW is a high-performance, cloud-managed Layer 3 switch designed for enterprise networks, campus environments, high-density access deployments and modern infrastructure requiring multi-gigabit Ethernet and high-power PoE connectivity.
The switch provides 48 RJ45 access ports, consisting of 36 x 100M/1G/2.5G ports and 12 x 100M/1G/2.5G/5G/10G multi-gigabit ports. This combination allows organizations to connect conventional Gigabit devices as well as modern high-bandwidth endpoints.
The MS390-48UX-HW supports UPoE and IEEE 802.3bt power delivery for compatible high-power network devices. This makes the switch suitable for advanced wireless access points, cameras, IP phones, lighting systems, IoT equipment and other powered network infrastructure.
For network expansion, the switch uses a modular uplink architecture supporting compatible 10GbE SFP+ and 40GbE QSFP+ uplink modules. This provides flexibility when connecting the access switch to aggregation, distribution or core network infrastructure.
The MS390 series also supports physical stacking with up to 480 Gbps stacking bandwidth, allowing supported switches to operate together as a scalable switching architecture.
Cisco Meraki Dashboard provides centralized cloud-based configuration, monitoring, visibility and troubleshooting, helping simplify network administration across enterprise and distributed locations.
Key Features of MS390-48UX-HW
Port Configuration & Connectivity
The Cisco Meraki MS390-48UX-HW combines 2.5GbE access connectivity with multi-gigabit Ethernet ports. This allows the switch to support traditional network endpoints as well as high-performance devices requiring speeds beyond standard Gigabit Ethernet.
| Port Type | Quantity | Details |
|---|---|---|
| 2.5GbE RJ45 | 36 | 100M/1G/2.5G Ethernet |
| Multi-Gigabit RJ45 | 12 | 100M/1G/2.5G/5G/10G Ethernet |
| Modular Uplink | 1 Slot | Supports compatible 10GbE/40GbE uplink modules |
| Hardware Stacking | 2 | Dedicated physical stacking interfaces |
Multi-Gigabit Ethernet Connectivity
The MS390-48UX-HW is designed for modern networks where high-speed access connectivity is required. Its multi-gigabit interfaces allow compatible devices to operate at the highest supported Ethernet speed without requiring a complete replacement of existing cabling infrastructure.
Supported Ethernet Speeds
- 100 Mbps Ethernet
- 1 Gbps Gigabit Ethernet
- 2.5 Gbps Multi-Gigabit Ethernet
- 5 Gbps Multi-Gigabit Ethernet on supported ports
- 10 Gbps Multi-Gigabit Ethernet on supported ports
Multi-gigabit connectivity is suitable for high-performance wireless access points, workstations, servers, storage devices and other bandwidth-intensive network endpoints.
UPoE & High-Power Ethernet
The Cisco Meraki MS390-48UX-HW supports UPoE and IEEE 802.3bt technologies, enabling compatible powered devices to receive both network connectivity and electrical power over Ethernet.
Supported PoE Applications
- Enterprise wireless access points
- High-performance Wi-Fi infrastructure
- IP surveillance cameras
- IP telephones and VoIP devices
- IoT and smart building devices
- Network-connected lighting systems
- Other compatible high-power PoE/UPoE equipment
Modular 10GbE & 40GbE Uplink Architecture
Unlike switches with fixed uplink ports, the MS390-48UX-HW uses a modular uplink architecture. Compatible uplink modules can be selected according to the network's bandwidth and connectivity requirements.
This modular design provides flexibility for enterprise networks that may require 10GbE SFP+ or 40GbE QSFP+ connectivity toward aggregation and core network infrastructure.
- Compatible 10GbE SFP+ uplink modules
- Compatible 40GbE QSFP+ uplink modules
- Flexible uplink configuration
- High-speed aggregation connectivity
- Scalable enterprise network architecture
High-Speed Network Performance
The MS390-48UX-HW provides a 580 Gbps switching capacity and forwarding performance of up to 431.54 Mpps. This performance is designed to handle demanding enterprise traffic across high-density Gigabit and multi-gigabit access ports.
- 580 Gbps switching capacity
- 431.54 Mpps forwarding rate
- 36 x 100M/1G/2.5G RJ45 ports
- 12 x 100M/1G/2.5G/5G/10G RJ45 ports
- Modular 10GbE/40GbE uplink architecture
- 480 Gbps physical stacking bandwidth
480 Gbps Physical Stacking
The Cisco Meraki MS390-48UX-HW supports physical stacking with up to 480 Gbps stacking bandwidth. Dedicated stacking interfaces allow supported switches to be combined into a scalable switching architecture.
Physical stacking can help organizations expand network capacity while maintaining centralized management through the Cisco Meraki Dashboard.
- Dedicated hardware stacking interfaces
- Up to 480 Gbps stacking bandwidth
- Scalable multi-switch architecture
- Centralized cloud management
- Simplified network administration
Layer 3 Networking
The MS390-48UX-HW provides Layer 3 networking functionality for enterprise environments requiring routing, network segmentation and scalable network architecture.
- Layer 3 switching
- Static routing
- OSPF support
- VLAN support
- Inter-VLAN routing
- DHCP server functionality
- DHCP relay functionality
- VRRP / warm spare support
Cisco Meraki Cloud Management
The MS390-48UX-HW is managed through the Cisco Meraki Dashboard, providing centralized cloud-based network administration. Network administrators can configure switch settings, monitor connected devices, review network activity and troubleshoot infrastructure remotely.
Management Benefits
- Centralized switch configuration
- Cloud-based network administration
- Remote monitoring
- Network visibility
- Remote troubleshooting
- Configuration management
- Centralized firmware management
- Distributed deployment management
Applications
Suitable for enterprise access-layer environments requiring multi-gigabit connectivity, Layer 3 networking and centralized cloud management.
Supports high-density wired access, high-speed wireless infrastructure and scalable physical stacking for campus deployments.
Multi-gigabit ports provide high-speed connectivity and UPoE power for compatible enterprise wireless access points.
UPoE capability can support compatible IoT, building automation, lighting and other powered network devices.
High-power Ethernet connectivity can simplify deployment of compatible IP cameras and other network security equipment.
Provides network connectivity and PoE/UPoE power for compatible IP phones and unified communications endpoints.
Rack-Mount Installation
The 1U rack-mount design allows the Cisco Meraki MS390-48UX-HW to be installed in standard professional network racks and server cabinets. Its high-density port configuration helps organizations consolidate numerous network connections into a compact rack footprint.
The combination of 36 x 2.5GbE ports, 12 multi-gigabit ports, modular high-speed uplinks and 480 Gbps physical stacking bandwidth makes the MS390-48UX-HW suitable for enterprise access-layer deployments requiring scalability and high-performance connectivity.
Centralized Network Management
Cisco Meraki Dashboard provides centralized visibility and administration for the MS390-48UX-HW. Administrators can manage network configurations, monitor switch health, review connected clients and troubleshoot network infrastructure through the cloud-based platform.
- Centralized cloud management
- Remote configuration
- Network monitoring
- Client and device visibility
- Remote troubleshooting
- Configuration management
- Firmware management
- Distributed network deployment support
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| Product Name | Cisco Meraki MS390-48UX-HW 48-Port Layer 3 Multi-Gigabit UPoE Managed Switch with 2.5GbE, 10GbE/40GbE Modular Uplinks |
|---|---|
| Weight | 5.200000 |
| Switching Capacity | 580 Gbps |
| Interface | 32 × 1GbE RJ45 + 16 × 100M/1G/2.5G/5G/10G RJ45 + 4 × 10GbE SFP+ + 2 × 40GbE QSFP+ |
| Ethernet | 32 × 1GbE RJ45 + 16 × Multi-Gigabit RJ45 |
| I/O Port | 48 × RJ45 + 4 × 10G SFP+ + 2 × 40G QSFP+ |
| Operating System | Cisco Meraki MX Firmware |
| Cpu | Cisco Multicore Processor |
| Network/Network Standard | IEEE 802.3, 802.3u, 802.3ab, 802.3an, 802.3bz, 802.3af, 802.3at |
| Dimensions | 483 × 440 × 44mm |
| Manufacturer | Cisco |
| Color | Silver |
| Country of Origin | United States |
Product Datasheet
