Cisco WS-C3850-24S-E Switch – 24-Port SFP, Enhanced IP Services

Usage Area

The Cisco Catalyst WS-C3850-24S-E is a fixed-configuration enterprise access switch designed for deployment in campus LAN aggregation and distribution layers. It is intended for organizations requiring high-density Gigabit Ethernet fiber connectivity through SFP ports. The switch supports IP Services feature set, making it suitable for advanced routing, security, and QoS policies in medium to large networks. This model is typically deployed in data centers or wiring closets where fiber uplinks to end devices or downstream switches are required.

Construction Features

• 24-port Gigabit Ethernet SFP-based access switch in a 1RU fixed-form-factor chassis.
• Modular power supply and fan tray design for field-replaceable components.
• Built-in stacking ports enabling ring or traditional stacking topologies for scalability.
• Integrated Cisco StackWise-480 technology for high-bandwidth stacking interconnect.
• Front-panel status LEDs for port and system diagnostics.
• Rack-mountable metal enclosure with rear-mounted AC power connector.

Technical Parameters

• Ports: 24 x GE SFP (Small Form-Factor Pluggable) fiber ports
• Switching Capacity: 480 Gbps (stacking) / 176 Gbps (standalone)
• Forwarding Rate: 130.95 Mpps
• Software License: IP Services (E) feature set
• Stacking Bandwidth: 480 Gbps via StackWise-480
• Memory: 4 GB DRAM, 2 GB Flash
• Dimensions: 1.73 x 17.5 x 18.1 in (4.4 x 44.5 x 46.0 cm)

Standards & Certification

This switch complies with IEEE 802.3 (Ethernet), IEEE 802.3u (Fast Ethernet), and IEEE 802.3z (Gigabit Ethernet over fiber) standards. It is certified for safety (UL, CSA) and electromagnetic compatibility (FCC, CE) for enterprise equipment. The device is also compliant with Cisco’s environmental directives, including RoHS and WEEE.