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by Cisco
Product Line: Cisco WS-X4748-RJ45V+E
Product Type: Network Switch Module
Original price $212.00 - Original price $1,272.00
Original price
$212.00 - $1,272.00
Current price $1,272.00
Title: Surplus

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Product Description

The WSX4748RJ45VE is equipped with 48 RJ-45 PoE ports supporting 10/100/1000 speeds with a 1:1 wire rate, designed for high-speed connectivity and power over Ethernet applications. It features a maximum power consumption of 75 W, an MTBF of 183,330 hours, and operates within a temperature range of 0 °C to 40 °C, ensuring reliable performance under various conditions. This module supports 1000BASE-X SFP optics, adheres to IEEE 802.3x flow control standards, and is compatible with a single slot in the Cisco Catalyst 4500 Series Platform, making it suitable for server farms, switch-to-switch applications, and service provider run point-to-point gigabit Ethernet fiber to the home.

Key Feature for the WSX4748RJ45VE

  • What is the maximum power consumption of this device?
    The maximum power consumption is 75 W.
  • Does the part support 1000BASE-X SFP optics?
    Yes, it supports mix and match of 1000BASE-X SFP optics.
  • What safety certifications does this product have?
    It has UL 1950, EN 60950, CSA-C22.2 no 950, and IEC 950 safety certifications.
  • What is the MTBF (Mean Time Between Failures) rating?
    The MTBF rating is 183,330 hours.
  • What flow control standards are supported?
    It supports IEEE 802.3x flow control standards.
  • How many ports does this device have, and what type are they?
    The device has 48 RJ-45 PoE ports.
  • Can this device operate in high humidity environments?
    Yes, it can operate in environments with up to 90% noncondensing humidity.
  • What are the dimensions of the device?
    The dimensions are 1.2 in. (Height) x 14.25 in. (Width) x 10.75 in. (Depth).
  • Is this product RoHS compliant?
    Yes, it complies with RoHS-5.
  • What is the operating temperature range?
    The operating temperature range is from 0 °C to 40 °C.

Product Review

The Cisco WS-X4748-RJ45V+E offers a high-density solution with 48 RJ-45 PoE ports, supporting speeds up to 10/100/1000 Mbps, ideal for server farms and high-demand switch-to-switch applications. Despite its comprehensive feature set, the module's power consumption peaks at 75W, which could be a concern in energy-sensitive environments. Additionally, its impressive MTBF of 183,330 hours ensures reliability, but the requirement for a slot in the Cisco Catalyst 4500 Series Platform may limit its use in diverse networking setups.


The Cisco WSX4748RJ45VE is a high-performance module designed for the Catalyst 4500 series platform, offering exceptional speed and reliability for demanding network environments. This module features 48 RJ-45 ports that support Power over Ethernet (PoE), making it an ideal solution for deploying voice, video, and data applications. The ports are capable of 10/100/1000 Mbps speed, ensuring high-speed data transmission and efficient network operations. With a wire rate of 1:1, the Cisco WSX4748RJ45VE guarantees maximum throughput and bandwidth for connected devices. This feature is crucial for applications requiring high-speed connectivity such as server farms and switch-to-switch configurations. The module's maximum power consumption is 75 W, making it energy-efficient while maintaining optimal performance. The Mean Time Between Failures (MTBF) is rated at 183,330 hours, illustrating the module's reliability and durability over extended periods. It occupies one slot in the Cisco Catalyst 4500 Series platform, ensuring easy integration into existing network infrastructure without the need for extensive modifications.
  • Height: 1.2 in.
  • Width: 14.25 in.
  • Depth: 10.75 in.
Operating temperature ranges from 0 °C to 40 °C, with a relative humidity tolerance between 10% (noncondensing) and 90% (noncondensing), ensuring the module functions effectively under various environmental conditions. It also boasts a storage temperature range from -40 °C to 70 °C, highlighting its resilience. The module supports a mix and match of 1000BASE-X SFP optics, providing flexibility in network design and expansion. It adheres to the IEEE 802.3x flow control standards, enhancing network efficiency by preventing data loss during high traffic periods. Designed for service providers, the Cisco WSX4748RJ45VE is optimized for running point-to-point Gigabit Ethernet fiber to the home applications, offering unparalleled connectivity and speed. Safety certifications include UL 1950, EN 60950, CSA-C22.2 no 950, and IEC 950, ensuring the product meets stringent safety standards. It is also RoHS-5 compliant, minimizing the environmental impact by restricting the use of certain hazardous substances. The operating altitude range extends from -60 to 3000 meters, allowing for deployment in a wide variety of geographical locations without compromising performance. Each port tuple consists of 8 ports, facilitating organized and efficient network configurations. In summary, the Cisco WSX4748RJ45VE is a versatile and efficient networking module that provides high-speed connectivity, reliability, and energy efficiency for enterprise networks. Its broad range of features and compliance with industry standards make it a suitable choice for businesses looking to upgrade or expand their network infrastructure.


Item CodeCisco WSX4748RJ45VE
Total Ports48
Port ConfigurationPower over Ethernet RJ-45
Connectivity SpeedGigabit Ethernet (10/100/1000 Mbps)
Transmission EfficiencyFull Duplex
Peak Power Draw75 Watts
Reliability (Mean Time Between Failures)183,330 Hours
Compatible SlotsSingle Slot for Catalyst 4500 Series
Unit Height1.2 inches
Unit Width14.25 inches
Unit Depth10.75 inches
Operational Temperature Range Low0 °C
Operational Temperature Range High40 °C
Operational Humidity Range Low10% (Non-condensing)
Operational Humidity Range High90% (Non-condensing)
Storage Temperature Range Low-40 °C
Storage Temperature Range High70 °C
Optical Safety StandardClass 1 Laser Product
Support for SFP Optics VariantsEnabled
Compliance with Flow-Control ProtocolIEEE 802.3x Standard
Targeted Application ScenariosDirect Gigabit Ethernet Links for FTTH and Inter-Switch Links in Data Centers
Endorsements for SafetyUL 1950, EN 60950, CSA-C22.2 No. 950, IEC 950
Environmental ComplianceCompliant with RoHS-5 Directive
Altitude Range for Operation-60 to 3000 meters
Ports per Group8

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