Cisco WS-C3750G-48TS-E Layer 3 Switch
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Cisco WS-C3750G-48TS-E Manageable Switch Layer3 4 x Gigabit New

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Part Number#: WS-C3750G-48TS-E
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Short Description:
WS-C3750G-48TS-E Layer3 (L3) 10/100/1000T RJ-45 Power Over Ethernet (PoE) 4 x Gigabit Ethernet Stackable 4x Small Form-Factor Pluggable (SFP) 48-Ports Manageable Switch | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product Overview for the Cisco WS-C3750G-48TS-E Manageable Switch

The Cisco WS-C3750G-48TS-E Catalyst 3750 is a powerful Layer 3 switch designed to meet the networking demands of modern enterprises. Packed with advanced features, this switch offers high-performance capabilities, scalability, and flexibility. The switch is designed to be rack mountable, occupying 1U of space in standard network racks. This compact form factor is crucial for optimizing space in data centers and network closets. Additionally, the WS-C3750G-48TS-E is stackable, allowing multiple switches to be interconnected and managed switch as a single unit. The inclusion of 4x Small Form-Factor Pluggable (SFP) ports further enhances its flexibility by supporting fiber optic connections for extended reach and increased bandwidth.

Key Features of 4 x Gigabit Ethernet SFP Switch

  • Layer 3 Capabilities: The Cisco WS-C3750G-48TS-E is equipped with Layer 3 routing capabilities, enabling it to make intelligent decisions based on IP addresses. This functionality enhances network efficiency and performance by allowing the switch to route data at the network layer.
  • 10/100/1000T RJ-45 Ports: With 48 10/100/1000T RJ-45 ports, this switch provides versatile connectivity options. These ports support Gigabit Ethernet, ensuring high-speed data transfer and low latency, making it suitable for bandwidth-intensive applications and data-intensive tasks.
  • Power Over Ethernet (PoE): The inclusion of Power Over Ethernet (PoE) technology eliminates the need for separate power cables for connected devices such as IP cameras and VoIP phones. The switch can deliver both data and electrical power over the Ethernet cables, simplifying installation and reducing cable clutter.
  • Manageability: The Cisco WS-C3750G-48TS-E offers advanced manageability features, allowing network administrators to configure, monitor, and switch easily. The intuitive management interface facilitates efficient network management, making it an ideal choice for both small and large-scale deployments.
  • Rack Mountable 1U Design: The switch's 1U form factor makes it easily rack-mountable, saving valuable rack space in data centers and server rooms. The compact design ensures efficient space utilization without compromising on performance.
  • Stackable Architecture: One notable feature of the Cisco WS-C3750G-48TS-E is its stackable architecture, enabling multiple switches to be interconnected and managed as a single unit. This enhances scalability and simplifies network expansion, making it an excellent choice for growing businesses.
  • Small Form-Factor Pluggable (SFP) Ports: The inclusion of 4 Small Form-Factor Pluggable (SFP) ports adds versatility to the switch by supporting fiber optic connections. These ports enable long-distance connectivity and are essential for building resilient and high-performance networks.

Design and Build

The Cisco WS-C3750G-48TS-E is built with a focus on durability and efficiency. The 1U rack-mountable design is well-suited for space-constrained environments, while the robust construction ensures reliability. The front panel features 48 RJ-45 ports, each with LED indicators for quick status identification. The 4 SFP ports are also conveniently located, allowing for easy integration of fiber optic connections.

Performance and Scalability

With its Gigabit Ethernet ports and Layer 3 capabilities, the Cisco WS-C3750G-48TS-E delivers impressive performance for data-intensive applications. The switch's stackable architecture further enhances scalability, allowing businesses to expand their networks seamlessly. Whether used as a standalone unit or as part of a stacked configuration, the switch provides consistent and reliable performance.

Power Over Ethernet (PoE) Functionality

The PoE functionality of the Cisco WS-C3750G-48TS-E is a standout feature for businesses seeking a simplified and cost-effective network setup. This technology eliminates the need for separate power sources for connected devices, reducing cable clutter and installation complexity. The switch can deliver power to devices such as IP cameras, wireless access points, and VoIP phones, providing a centralized power solution for network peripherals.

Versatile Connectivity with SFP Ports

The inclusion of 4 Small Form-Factor pluggable (SFP) ports adds a layer of versatility to the Cisco WS-C3750G-48TS-E. These ports support fiber optic connections, enabling long-distance connectivity and enhancing network resilience. Businesses with specific connectivity requirements, such as those needing to span multiple floors or buildings, will benefit from the flexibility provided by SFP ports.

Rack Mountable and Stackable

The 1U form factor of the WS-C3750G-48TS-E makes it ideal for rack-mounted installations. This is a crucial consideration for organizations with limited space in data centers or network closets. Moreover, the stackable nature of the switch enables the creation of a unified and easily manageable network infrastructure. Stacking multiple switches simplifies administration, enhances scalability, and improves redundancy by allowing traffic to flow through alternative paths in case of a link or switch failure.

Optimized Space Utilization

The compact 1U form factor and stackable design of the WS-C3750G-48TS-E contribute to optimized space utilization in data centers and network closets. This is a crucial consideration for organizations facing constraints in physical space.


  • Enterprise Networks: The Cisco WS-C3750G-48TS-E is well-suited for enterprise-level networking, providing the performance and scalability required for large organizations. The Layer 3 capabilities make it an ideal choice for routing and managing complex networks.
  • Data Centers: In data center environments where rack space is at a premium, the 1U rack-mountable design of the switch is advantageous. The stackable architecture allows for seamless expansion to accommodate growing data center needs.
  • IP Surveillance: The Power Over Ethernet (PoE) functionality makes this switch an excellent choice for IP surveillance deployments. It simplifies the installation of IP cameras by delivering power and data over a single Ethernet cable.
  • Voice over IP (VoIP) Deployments: Businesses implementing VoIP solutions can benefit from the Cisco WS-C3750G-48TS-E's PoE support, ensuring a streamlined and centralized power solution for VoIP phones. The switch's QoS features also contribute to optimal voice quality.

Network Management and Security

The Cisco WS-C3750G-48TS-E Catalyst 3750 is a 48-port manageable switch that offers a range of network management and security features. Some of these include:

  • Command-line interface (CLI): The switch can be configured and managed through the CLI, which provides access to a range of commands and diagnostic tools.
  • Cisco Network Assistant (CNA): CNA is a free software tool from Cisco that allows administrators to configure and manage multiple Cisco devices, including the WS-C3750G-48TS-E switch, from a single interface.
  • CiscoWorks: CiscoWorks is a comprehensive network management software that allows administrators to manage multiple Cisco devices, including the WS-C3750G-48TS-E switch, from a single console.
  • Simple Network Management Protocol (SNMP): The switch supports SNMP, which allows administrators to monitor and manage the switch remotely using SNMP management software.
  • Access Control Lists (ACLs): The switch supports ACLs, which allow administrators to control access to the switch based on a variety of criteria, such as IP address or MAC address.
  • Security features: The switch supports some security features, such as 802.1x port-based authentication, to prevent unauthorized access to the switch.
  • Advanced Security: The switch supports advanced security features such as SSH, SSL, and TACACS+ for remote management and security.
  • RSTP: Rapid Spanning Tree Protocol (RSTP) is a Layer 2 protocol that helps prevent loops in the network by shutting down redundant links.
  • VLAN: Virtual LAN (VLAN) allows the switch to create multiple virtual networks on a single physical network, providing network segmentation and security.
  • DHCP Snooping: DHCP snooping is a security feature that helps protect against rogue DHCP servers by tracking DHCP messages on a VLAN and building a DHCP snooping binding table.

General Information for the Cisco WS-C3750G-48TS-E Layer 3 Switch

  • Manufacturer: Cisco
  • Part Number or SKU# WS-C3750G-48TS-E
  • Product Line: Catalyst
  • Product Series: 3750
  • Product Type: Layer 3 Switch

Technical Information of Cisco 48 Ports Switch

  • Total Number of Networks: 48 Ports
  • Token Ring Port: No
  • LRE Port: No
  • Stack Port: Yes
  • Number of Network (RJ-45) Ports: 48
  • Layer Supported: 3
  • Number of Total Expansion Slots: 4
  • Expansion Slot Type: SFP
  • Number of SFP Slots: 4

Media & Performance for Cisco Rack-Mountable Switch

  • Data Transfer Rate: 1 Gbps
  • Data Link Protocol: Ethernet, Fast Ethernet, Gigabit Ethernet

Power Description

  • PoE (RJ-45) Port: No
  • Input Voltage: 110 V AC
  • Input Voltage: 220 V AC
  • Power Source: Power Supply
  • Redundant Power Supply: Yes
  • Standard Memory: 128 MB
  • Memory Technology: DRAM
  • Flash Memory: 32 MB
  • Full Duplex Capability
  • Layer 3 Switching
  • Auto-sensing Per Device
  • IP Routing
  • DHCP Support
  • Auto-negotiation
  • VLAN Support
  • IGMP Snooping
  • Manageable
  • Stackable
  • IPv6 Support

Finally, the Cisco WS-C3750G-48TS-E Catalyst 3750 Layer 3 Switch stands out as a reliable and feature-rich networking solution. Its combination of Layer 3 capabilities, Gigabit Ethernet ports, Power Over Ethernet (PoE) functionality, and stackable architecture make it a versatile choice for a wide range of applications. Whether deployed in enterprise networks, data centers, IP surveillance setups, or VoIP environments, this switch delivers the performance, scalability, and manageability required for modern networking demands. As businesses continue to evolve, the Cisco WS-C3750G-48TS-E remains a valuable asset, providing a solid foundation for building and expanding robust networks.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

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30-days to 3 years warranty:

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