Cisco WS-C3750-48PS-S Catalyst 3750 48-Port 10/100 PoE Switch with 4 SFP Uplinks

Power Your Business Network with the Cisco WS-C3750-48PS-S Managed PoE Switch

The Cisco WS-C3750-48PS-S Catalyst 3750 is a reliable enterprise-class managed network switch designed to provide exceptional performance, advanced security, and intelligent network management for growing businesses. Featuring 48 Fast Ethernet Power over Ethernet (PoE) ports, 4 Gigabit SFP uplink ports, and Layer 3 switching capabilities, this switch is an ideal solution for organizations looking to build scalable, secure, and high-performance networks.

Whether you are deploying IP phones, wireless access points, IP surveillance cameras, or other PoE-enabled devices, the Cisco Catalyst 3750 delivers dependable connectivity while simplifying power distribution through a single Ethernet cable. Its 370W PoE power budget makes it suitable for medium to large business environments where multiple powered devices need consistent performance.

Built with Cisco’s renowned reliability, the WS-C3750-48PS-S also supports Cisco StackWise technology, enabling multiple switches to operate as a single logical unit for easier management and increased network resilience.

Why Choose the Cisco WS-C3750-48PS-S?

Businesses require network infrastructure that can grow with changing demands while maintaining maximum uptime. The Cisco Catalyst 3750 Series was engineered specifically for enterprise environments that demand stability, security, and intelligent traffic management.

With advanced Layer 3 functionality, this switch not only connects devices but also performs routing functions that improve network efficiency. It supports secure management protocols, Quality of Service (QoS), VLAN segmentation, and IPv6 compatibility, making it a dependable investment for organizations planning long-term infrastructure upgrades.

Its rack-mountable 1U design also allows easy installation in server rooms and network cabinets, helping businesses maximize available rack space.

Key Features

• 48 x 10/100 Fast Ethernet Power over Ethernet (PoE) ports
• 4 x Gigabit SFP fiber uplink ports
• IEEE 802.3af PoE compliance
• Approximately 370W PoE power budget
• Cisco StackWise technology with up to 32 Gbps stack bandwidth
• Layer 3 switching with static routing and RIP support
• Advanced Quality of Service (QoS)
• IPv6-ready architecture
• Enterprise-grade security with ACLs, RADIUS authentication, and SSH
• SNMP, CLI, SSH, and Telnet management options
• Rack-mountable 1U chassis
• Supports stacking of up to 9 Cisco Catalyst switches

Reliable Power over Ethernet (PoE)

The Cisco WS-C3750-48PS-S simplifies network deployment by supplying both data and electrical power over standard Ethernet cables. This eliminates the need for separate power adapters when connecting compatible devices.

The generous 370W PoE budget supports multiple devices simultaneously, including:

• IP telephones
• Wireless access points
• IP surveillance cameras
• Network sensors
• VoIP communication systems
• Access control devices

This reduces installation costs while keeping cable management neat and efficient.

High-Speed Fiber Connectivity

The four dedicated Gigabit SFP uplink ports provide fast and reliable fiber connectivity between network switches, core infrastructure, and remote buildings.

Fiber uplinks help organizations:

• Increase backbone bandwidth
• Extend network distance
• Reduce electromagnetic interference
• Improve overall network reliability
• Connect multiple office floors or buildings

This flexibility makes the Cisco Catalyst 3750 an excellent choice for expanding enterprise networks.

Advanced Layer 3 Switching Performance

Unlike standard Layer 2 switches, the Cisco WS-C3750-48PS-S includes intelligent Layer 3 capabilities that improve traffic flow across multiple VLANs.

Supported routing features include:

Static Routing

Efficiently route traffic between departments and network segments.

RIP (Routing Information Protocol)

Enable dynamic route sharing across supported networks.

VLAN Support

Create secure and organized network environments by separating departments, users, or applications.

These capabilities improve network efficiency while reducing congestion.

Intelligent Quality of Service (QoS)

Modern business networks carry voice, video, cloud applications, and large file transfers simultaneously. Cisco’s advanced QoS features prioritize critical traffic to maintain smooth communication.

Benefits include:

• Improved VoIP call quality
• Reduced latency
• Better video conferencing performance
• Prioritized business applications
• Stable network performance during peak usage

This ensures users experience consistent performance even under heavy network loads.

Enterprise-Level Network Security

Security remains a priority for every business network. The Cisco Catalyst 3750 includes multiple built-in protection mechanisms designed to safeguard your infrastructure.

Security features include:

• Access Control Lists (ACL)
• RADIUS authentication
• Secure Shell (SSH)
• Secure management access
• User authentication controls
• Network segmentation support

These features help protect sensitive business information while allowing administrators complete control over network access.

Cisco StackWise Technology

One of the standout features of the Cisco Catalyst 3750 Series is StackWise technology, allowing up to 9 compatible switches to operate as one logical device.

Advantages include:

• Simplified network management
• Single IP address management
• Increased redundancy
• Higher availability
• Easier network expansion
• Up to 32 Gbps stack bandwidth

This architecture significantly reduces administration time while improving operational efficiency.

Simple Network Management

The WS-C3750-48PS-S offers flexible management options suitable for experienced network administrators.

Supported management methods include:

• Command Line Interface (CLI)
• SNMP
• SSH
• Telnet

These tools provide complete visibility and control over network configuration, monitoring, troubleshooting, and maintenance.

Technical Specifications

General

• Model: Cisco WS-C3750-48PS-S
• Series: Cisco Catalyst 3750
• Switch Type: Managed Layer 3 Ethernet Switch

Ports

• 48 x 10/100 Fast Ethernet PoE Ports
• 4 x Gigabit SFP Uplink Ports

Power over Ethernet

• IEEE 802.3af Standard
• Approximate PoE Budget: 370W

Performance

• Switching Capacity: 32 Gbps
• Forwarding Rate: Up to 38.7 Mpps

Layer Support

• Layer 3
• Static Routing
• RIP

Stacking

• Supports up to 9 switches
• Cisco StackWise
• Stack Bandwidth: 32 Gbps

Management

• CLI
• SNMP
• SSH
• Telnet

Physical

• Rack Mountable
• 1U Form Factor
• Dimensions: 1.73 × 17.5 × 14.9 inches

Ideal Applications

The Cisco WS-C3750-48PS-S is well suited for:

• Enterprise offices
• Educational institutions
• Hospitals
• Government organizations
• Hotels
• Financial institutions
• Retail chains
• Manufacturing facilities
• Security surveillance networks
• VoIP deployments

Its enterprise-grade performance makes it an excellent solution for organizations requiring reliable network infrastructure with centralized management.

Why Buy from Neriahtech Computers Ltd?

At Neriahtech Computers Ltd, we provide genuine networking equipment backed by professional customer support and competitive pricing. Whether you are upgrading an existing network or deploying a new infrastructure, our team is ready to help you choose the right Cisco networking solution.

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