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SG350X-48
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- 48 x 10/100/1000 ports, 4 x 10 Gigabit Ethernet (2 x 10GBase-T/SFP+ combo + 2 x SFP+)
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SG350X-48 Overview
SG350X-48 is a high-performance, stackable managed switch designed for businesses that demand robust network architecture, diverse power options, and efficient scalability. Engineered with advanced Layer 2 and limited Layer 3 routing features, it offers flexible power configurations and a comprehensive mix of Ethernet and SFP ports to meet various network demands.
SG350X-48 supports extensive stacking capabilities that enable simplified management and seamless scalability while delivering consistent performance under heavy traffic loads. Ideal for campus, branch, and small to medium-sized enterprise environments, its architecture, port density, and robust switching capacity make it a perfect choice for converged data, voice, and video applications.
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SG350X-48 Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | N/A |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | SG350X-48 |
| Uplink Configuration | 1G |
| IOS | LAN Base |
| POE Support | Non POE |
| SFP Ports | 4 SFP Ports |
| Memory | 128 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | 48 x 10/100/1000 ports, 4 x 1G SFP uplink ports |
| Flash Memory | 256 MB |
| Switching Capacity | 104 Gbps |
| Switching Capacity With Stacking | 176 Gbps |
| Product Name | Cisco SG350X-48 Stackable Managed Switch |
| Height | 1.73 inches |
| Width | 17.5 inches |
| Depth | 11 inches |
| Weight | 16.8 lbs |
SG350X-48 Use Case
Enterprise Campus Core Switch for Unified Communications and VLAN Segmentation
A mid-size enterprise deploys the SG350X-48-48 x 10/100/1000 ports, 4x10 Gigabit Ethernet (2x10GBase-T/SFP+ combo + 2xSFP+) as the core distribution switch across three office buildings. It aggregates access switches over 10G SFP+ fiber, enforces VLAN segmentation for Finance, HR and Guest networks, and applies QoS policies to prioritize VoIP and video conferencing. Benefit: consistent sub-5 ms latency, 40% reduction in call jitter, secure traffic isolation and centralized Smart Switch management that cuts operational overhead by 30%.
Data Center Leaf-Spine Connectivity for Virtualized Server Clusters
In a 50-node VMware data center, the SG350X-48-48 serves as a leaf switch, linking each hypervisor with redundant 10GBase-T uplinks and MLAG to dual spine switches. It segments production, backup and management VLANs and leverages LACP for aggregated throughput. Benefit: uninterrupted live migrations, 80 Gbps of bi-directional bandwidth, sub-microsecond latency and zero single points of failure for maximum availability.
High-Performance 4K Media Collaboration in Post-Production Studios
A broadcast facility uses the SG350X-48-48 to connect 4K editing suites, shared NAS arrays and offsite backup appliances. Workstations run on 1 Gbps access ports, while storage servers attach via dual 10GBase-T/SFP+ links. The switch enforces jumbo frames and traffic shaping for real-time video streams. Benefit: 60% faster large-file transfers, frame-accurate playback during editing and unified management through Cisco’s intuitive GUI.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 10.2 inches | 11.5 inches | 11 inches | 15.7 inches | 16.5 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10GBASE-T |
| Flash Memory | 64 MB | 64 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Desktop / Rack-mount |
| Height | 1.75 inches | 1.73 inches | 1.73 inches | 1.73 inches | 1.73 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| IOS | IP Lite | IP Lite | LAN Base | LAN Lite | LAN Base |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | SG350X-24 | SG350X-24P | SG350X-48 | SG350X-48MP | SG350XG-24T |
| Media Type Supported | Combo | Twisted Pair / Fiber | Twisted Pair | Combo | Combo |
| Memory | 256 MB | 256 MB | 128 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 48 Ports | 48 Ports | 24 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports |
| POE Support | Non POE | POE+ | Non POE | POE+ | Non POE |
| Port/Expansion Slot Details | 24 Ethernet ports and 4 SFP uplink ports | 24 x 10/100/1000 PoE ports, 4 x 10G SFP+ uplink ports | 48 x 10/100/1000 ports, 4 x 1G SFP uplink ports | 48 PoE+ ports and 4 SFP combo ports | 24 x 10GBASE-T ports, 4 x 10G SFP+ ports |
| Power Consumption | N/A | 370W | N/A | 370W | 320W |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Cisco SG350X-24 | Cisco SG350X-24P Stackable Managed Gigabit PoE Switch | Cisco SG350X-48 Stackable Managed Switch | Cisco SG350X-48MP Managed Switch | Cisco SG350XG-24T 10-Gigabit Ethernet Stackable Managed Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 128 Gbps | 104 Gbps | 104 Gbps | 320 Gbps |
| Switching Capacity with Stacking | 256 Gbps | 256 Gbps | 176 Gbps | N/A | N/A |
| Uplink Configuration | 1G | 10G | 1G | 1G | 10G |
| Weight | 7.2 lbs | 16.5 lbs | 16.8 lbs | 24 lbs | 18 lbs |
| Width | 17.3 inches | 17.5 inches | 17.5 inches | 17.2 inches | 17.3 inches |
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Questions & Answers
Q
What are the key features of the Cisco SG350X-48 switch?
A
The Cisco SG350X-48 delivers 48 Gigabit Ethernet ports, four 10G uplinks (2 combo RJ45/SFP+ and 2 SFP+), Layer 3 routing, advanced security, QoS, IPv6 support, 176 Gbps switching capacity, and flexible management (Web UI, CLI, SNMP).
Q
Which ports are available on the SG350X-48?
A
It provides 48 x 10/100/1000 RJ-45 ports plus 4 x 10G ports (two 10GBase-T/SFP+ combo and two dedicated SFP+) for high-speed uplinks and aggregated bandwidth.
Q
Is the SG350X-48 a PoE switch?
A
No. The SG350X-48 does not support Power over Ethernet (PoE); it is designed exclusively for high-performance Gigabit and 10 Gigabit data connectivity.
Q
What stacking options does the SG350X-48 support?
A
The SG350X-48 supports Smart Stack over SFP+ ports, enabling up to four units to stack with 1.5 Tbps of stacking bandwidth and unified management.
Q
What management features are included with the SG350X-48?
A
It offers a web-based GUI, CLI via console or SSH, SNMP v1/2/3, RMON, DHCP server/client, and compatibility with Cisco Network Assistant for centralized management.
Q
What is the switching capacity and forwarding rate of the SG350X-48?
A
The switch delivers 176 Gbps of switching capacity and a forwarding rate of 130.95 Mpps, ensuring wire-speed performance across all ports.
Q
Does the SG350X-48 support Layer 3 routing?
A
Yes. It supports static routing, RIP v2, OSPF, and policy-based routing for enhanced network segmentation and traffic control.
Q
Which SFP modules are compatible with the SG350X-48?
A
Compatible modules include Cisco GLC-SX, GLC-LX, GLC-ZR, SFP-10G-SR, SFP-10G-LR, and any MSA-compliant SFP/SFP+ optics for multimode and single-mode connectivity.
Q
How do I configure VLANs on the SG350X-48?
A
In the web GUI, go to VLAN Management > VLAN Settings, click "Create VLAN," assign an ID and name, then use the Port to VLAN tab to add ports for segmentation.
Q
What Quality of Service (QoS) features are supported?
A
It supports 8 queues per port, DSCP/802.1p classification, rate limiting, policy-based QoS, and weighted tail-drop to prioritize traffic and minimize latency.
Q
Can I set up link aggregation on the SG350X-48?
A
Yes. The switch supports up to 32 static or LACP-based port channels, providing load balancing and redundancy across combined links.
Q
What is the operating temperature range?
A
The SG350X-48 operates between 0°C and 45°C (32°F to 113°F), making it suitable for standard office and data-center environments.
Q
What warranty and support are included with the SG350X-48?
A
Cisco provides a limited lifetime hardware warranty, a 90-day software warranty, ongoing firmware updates, and access to online technical support and community resources.
Q
How much power does the SG350X-48 consume?
A
Typical power consumption is 50 W, with a maximum of 100 W under full load. It features a variable-speed fan for efficient, quiet operation.
Q
What makes the SG350X-48 ideal for growing networks?
A
Its combination of 48 Gigabit ports, 10G uplinks, Layer 3 features, stacking capability, and robust security delivers scalability, performance, and simplified management for expanding infrastructures.
