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Cisco WS-C3650-24PS-S Catalyst 3650-24P Layer 3 Switch - 24 Port Gigabit Ethernet - 4 SFP Slots - 1U Rack-Mountable/Desktop
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Product Features
Technical Overview
This switch operates at wire-speed Gigabit Ethernet across all 24 ports, supporting 10/100/1000Base-T connections over standard twisted-pair cabling up to 100 meters. The four dedicated Gigabit Ethernet uplink ports and four SFP slots provide high-bandwidth aggregation links to core switches, servers, or fiber backbones, ensuring non-blocking performance even under heavy traffic loads.
Layer 4 support extends beyond basic switching by enabling traffic classifiers based on TCP/UDP ports, allowing precise application-aware policies for voice, video, and data prioritization. The switch is fully manageable via Cisco IOS software, offering CLI, web GUI, and SNMP access for granular control over VLANs, security, monitoring, and automated provisioning.
Relevant factors for this section include Total Number of Network Ports, Uplink Port, Modular, Media Type Supported. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Key Product Advantages
The Catalyst 3650-24P excels in environments requiring reliable, high-performance switching with advanced traffic management. Its combination of dense Gigabit access, flexible uplinks, and Layer 4 intelligence makes it ideal for converged networks carrying voice, video, and critical business applications.
Scalable Uplink Flexibility
Four SFP slots support fiber or copper transceivers for long-distance or high-speed backbone connections, while four built-in Gigabit Ethernet uplinks provide immediate aggregation without additional hardware.
- Choose from 1G SFP or 10G SFP+ modules
- Mix copper and fiber uplinks as needed
- Dedicated uplink ports avoid consuming access ports
Advanced Traffic Management
Layer 4 classification allows granular QoS policies based on application ports, ensuring optimal performance for VoIP, video streaming, and latency-sensitive protocols across shared network segments.
- Prioritize voice/video with DSCP marking
- Limit bandwidth per application or user
- Shape traffic to prevent congestion
Deployment / Use Cases
Deploy this switch as a distribution or access layer switch in office buildings, retail stores, healthcare facilities, or educational campuses where reliable Gigabit connectivity and simple expansion are paramount. Its 1U rack-mountable design fits standard 19-inch racks, while the desktop form factor option suits wiring closets or small server rooms without rack infrastructure.
Common use cases include connecting workstations, IP phones, printers, and wireless access points across a floor or department, with uplinks to a core switch or router. The stack port enables seamless scaling by linking up to eight switches into a single stack, simplifying management and creating redundant uplinks through cross-stack EtherChannel.
Office Floor Distribution
Place in telecom rooms to serve 20-30 users with Gigabit Ethernet, using SFP uplinks for fiber connectivity to the main data center and built-in uplinks for local server or storage connections.
Converged Access for VoIP
Connect IP phones and computers on the same ports, using Layer 4 QoS to prioritize voice traffic and ensure clear call quality even during data-intensive tasks like file transfers or backups.
Physical Profile
The switch measures 1.73 inches high, 17.50 inches wide, and 17.63 inches deep, fitting a standard 1U rack space with included mounting brackets. Its steel chassis provides durability for rack or desktop placement, while a weight of 16 pounds ensures stability without excessive bulk. The front panel houses all 24 RJ-45 ports, four SFP slots, stack port, and status LEDs for easy monitoring, with rear-panel AC power input and optional redundant power supply slot.
- Width
- 17.50" (444.50 mm)
- Depth
- 17.63" (447.68 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 16 lb (7257.48 g)
Highlights
- 24 Gigabit Ethernet ports for high-density device connectivity
- 4 SFP slots for flexible fiber or copper uplink expansion
- Layer 4 support enables advanced QoS and traffic classification
- Stack port allows multiple switches to operate as a single unit
- 1U rack-mountable design fits standard 19-inch racks
- Fully manageable via Cisco IOS with CLI, web, and SNMP
- Supports redundant power supply for increased uptime
- Wire-speed Gigabit performance across all ports
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | WS-C3650-24PS-S |
| Brand Name | Cisco |
| Product Line | Catalyst |
| Product Series | 3650 |
| Product Model | 3650-24P |
| Product Name | Catalyst 3650-24P Layer 3 Switch |
| Product Type | Layer 3 Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 24 |
| Uplink Port | Yes |
| Modular | No |
| Stack Port | Yes |
| Port/Expansion Slot Details | 24 x Gigabit Ethernet Network,4 x Gigabit Ethernet Uplink |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T |
| I/O Expansions | |
| Total Number of Expansion Slots | 4.0 |
| Expansion Slot Type | SFP |
| Number of SFP Slots | 4 |
| Network & Communication | |
| Layer Supported | 4 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | No |
| Power Source | Power Supply |
| Redundant Power Supply Supported | Yes |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable,Desktop |
| Height | 1.73" (43.94 mm) |
| Width | 17.50" (444.50 mm) |
| Depth | 17.63" (447.68 mm) |
| Weight (Approximate) | 16 lb (7257.48 g) |
FAQ
How many devices can I connect directly to this switch?
You can connect up to 24 devices directly using the Gigabit Ethernet ports. Each port supports 10/100/1000 Mbps auto-negotiation, allowing connections to computers, printers, IP phones, wireless access points, or other network peripherals. The four SFP slots provide additional uplink connections for linking to other switches or network core devices.
Does this switch support Power over Ethernet (PoE)?
No, this model (WS-C3650-24PS-S) does not include PoE capabilities on its RJ-45 ports. It is designed for data-only connectivity. If you require PoE to power devices like IP phones or wireless access points, consider the PoE-enabled variants in the Catalyst 3650 series, such as the 3650-24PD model.
What is the purpose of the four SFP slots?
The four SFP slots allow you to add fiber optic or copper Gigabit Ethernet uplinks for connecting to other switches, routers, or servers over longer distances or in electrically noisy environments. You can install SFP transceivers for 1000BASE-SX/LX fiber (up to 10 km) or 1000BASE-T copper (up to 100 m), providing flexibility to match your network infrastructure without consuming the standard RJ-45 ports.
Can I mount this switch in a standard server rack?
Yes, the switch is designed for 1U rack mounting in standard 19-inch wide racks. It includes mounting brackets and has dimensions of 1.73" H x 17.50" W x 17.63" D, fitting typical rack depths. It can also be placed on a desktop or shelf if rack space is unavailable, making it suitable for small wiring closets or office environments.
What management features does this Layer 3 switch offer?
The switch is fully manageable via Cisco IOS software, offering Command Line Interface (CLI), web-based graphical interface, and SNMP for monitoring and configuration. You can create VLANs, set up routing between subnets, implement access control lists (ACLs), configure Quality of Service (QoS) policies, monitor traffic statistics, and enable features like port security or DHCP snooping for enhanced network control.
How does the stack port benefit network deployment?
The stack port allows you to connect multiple Catalyst 3650 switches together to form a single logical stack, simplifying management by treating them as one device. This provides easier configuration, unified firmware updates, and improved resiliency through cross-stack link aggregation. It supports StackWise-160 technology, offering up to 160 Gbps of stacking bandwidth for high-performance inter-switch communication.
| Qty | Price | Available |
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