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by Cisco
Product Line: Cisco WS-X4748-RJ45-E
Product Type: Switch
Original price $629.00 - Original price $2,862.00
Original price
$629.00 - $2,862.00
Current price $2,862.00
Title: Surplus

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Product Description

The WS-X4748-RJ45-E module features 48 RJ-45 ports supporting 10/100/1000 Mbps speeds with a 1:1 wire rate, ensuring efficient data handling for applications such as data-only user access, large file transfers, and network backups. It operates within a temperature range of 32° to 104°F (0° to 40°C) and can function at altitudes from -60 to 3000m, with a high MTBF of 402,386 hours, indicating reliable long-term performance. Designed for advanced networking, it supports IEEE 802.1AE and Cisco TrustSec capability, requires Cisco IOS XE Release 3.2.0SG or later for software, and accommodates jumbo frames up to 9216 bytes, with a maximum power consumption of 75 W.

Key Feature for the WS-X4748-RJ45-E

  • What is the port speed of the networking hardware?
    The port speed is 10/100/1000 Mbps.
  • How many RJ-45 ports does the device with part number 48 have?
    It has 48 RJ-45 ports.
  • What is the maximum power consumption of this device?
    The maximum power consumption is 75 W.
  • What software version is required for part number 48 to operate?
    Cisco IOS XE Release 3.2.0SG or later is required.
  • What is the Mean Time Between Failures (MTBF) for this hardware?
    The MTBF is 402,386 hours.
  • Does part number 48 support Jumbo Frames?
    Yes, it supports Jumbo Frames up to 9216 bytes.
  • What are the operating and storage temperatures for this networking hardware?
    Operating temperature is 32° to 104°F (0° to 40°C), and storage temperature is -40° to 167°F (-40° to 75°C).
  • Can part number 48 be used for network backups?
    Yes, it is suitable for data-only user access, large file transfers, and network backups.
  • What is the wire rate capability of the device?
    The wire rate capability is 1:1.
  • What hardware capabilities does part number 48 possess?
    It has IEEE 802.1AE and Cisco TrustSec capability.

Product Review

The Cisco WS-X4748-RJ45-E module offers a dense configuration with 48 RJ-45 ports supporting speeds up to 10/100/1000 Mbps, making it suitable for high-demand environments that require efficient data access, large file transfers, and network backups. Despite its high power consumption of 75W, it provides a significant advantage with a wire rate of 1:1, ensuring optimal performance without bottlenecks. Additionally, its impressive MTBF of 402,386 hours, combined with advanced features such as IEEE 802.1AE and Cisco TrustSec capability, enhances network security and reliability, although it necessitates running Cisco IOS XE Release 3.2.0SG or later, which may require a software update for compatibility.


The Cisco WS-X4748-RJ45-E is a high-performance, Ethernet switching module, designed to meet the demands of modern network infrastructures. It features 48 RJ-45 ports that support 10/100/1000 Ethernet connections, allowing for flexible and high-speed connectivity options for a wide range of applications including data user access, large file transfers, and network backups. This module is engineered to provide full wire-speed switching at 1:1 without any packet loss, ensuring efficient data flow across the network. With a maximum power consumption of 75W, the WS-X4748-RJ45-E is designed for energy-efficient operation without compromising performance. It boasts an impressive mean time between failures (MTBF) of 402,386 hours, indicating a high level of reliability and reduced downtime for critical network operations. For software compatibility, the module requires Cisco IOS XE Release 3.2.0SG or later. This ensures the module benefits from the latest networking features and security enhancements available, providing a secure and stable networking environment. The hardware is equipped with IEEE 802.1AE and Cisco TrustSec capabilities, offering advanced security features that protect against threats and ensure secure data transport across the network. The module also supports jumbo frames up to 9216 bytes, allowing for more efficient data transfers and reduced processing load on network devices. This is particularly beneficial for applications that involve large file transfers or network backups, where maximizing data throughput and minimizing transfer times are crucial. - Operating temperature range is from 32° to 104°F (0° to 40°C), ensuring reliable performance in various environmental conditions. - Storage temperature range extends from -40° to 167°F (-40° to 75°C), providing flexibility in terms of storage conditions without affecting the module's functionality. - Relative humidity tolerance ranges from 10 to 90%, noncondensing, accommodating a wide range of humidity levels for both operation and storage. Furthermore, the module is designed to operate effectively at altitudes from -60 to 3000 meters, making it suitable for deployment in a variety of geographical locations and elevations. This broad operating range certifies the module's adaptability to different environmental conditions, ensuring uninterrupted service and reliability across diverse deployment scenarios. In summary, the Cisco WS-X4748-RJ45-E offers a comprehensive solution for high-speed Ethernet connectivity, combining performance, reliability, and security into a single module. Its support for advanced features and compatibility with the latest Cisco IOS XE software makes it an ideal choice for enterprises looking to upgrade their network infrastructure. Whether for data user access, large file transfers, or network backups, this module provides the necessary capabilities to support the demanding requirements of modern network environments.


Item Number Cisco WS-X4748-RJ45-E
Manufacturer Cisco
Total Ports 48
Port Interface RJ-45
Port Data Rate 10/100/1000 Mbps
Transmission Capacity Full-duplex
Peak Power Consumption 75 Watts
Mean Time Between Failures (MTBF) 402,386 Hours
Required Software Cisco IOS XE Version 3.2.0SG or newer
Compatibility Standards IEEE 802.1AE, Cisco TrustSec
Support for Large Frames Supports frames up to 9216 Bytes
Usage Scenarios End-user connectivity, transferring large datasets, networked backup systems
Functional Temperature Range 0° to 40°C (32° to 104°F)
Storage Temperature Range -40° to 75°C (-40° to 167°F)
Humidity Tolerance 10 to 90% RH, non-condensing
Operational Altitude Range -60 to 3000 meters

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