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by Cisco
Product Line: Cisco WSX4448GBSFP
Product Type: Switch
Original price $0.00 - Original price $1,107.00
Original price
$0.00 - $1,107.00
Current price $1,107.00
Title: Used

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Product Description

The WS-X4448-GB-SFP is a Cisco network module featuring 48 SFP ports designed for 1000BASE-X speeds, suitable for server farms and switch-to-switch applications. It operates efficiently with a maximum power consumption of 65 W and boasts a high reliability with an MTBF of 290,732 hours. This module adheres to IEEE 802.3x Flow Control standards, supports a service provider run point-to-point Gigabit Ethernet Fiber to the Home, and is ROHS5 compliant, ensuring both performance and environmental responsibility.

Key Feature for the WSX4448GBSFP

  • What is the port type available on this networking hardware?
    The port type is SFP.
  • How many ports does the device feature?
    It features 48 ports.
  • Can you elaborate on the port speed supported by this device?
    The device supports a port speed of 1000BASE-X.
  • What is the wire rate capability of the model?
    The wire rate capability is 8-to-1.
  • What is the maximum power consumption of this unit?
    The maximum power consumption is 65 W.
  • What is the Mean Time Between Failures (MTBF) for this device?
    The MTBF is 290,732 hours.
  • Is this device compliant with any IEEE standards?
    Yes, it complies with the IEEE 802.3x Flow Control standard.
  • For what applications is this hardware best suited?
    It is best suited for server farms and switch-to-switch applications.
  • What operating temperature range is supported by the device?
    It supports an operating temperature range of 32° to 104°F (0° to 40°C).
  • Does this product meet ROHS compliance?
    Yes, it is ROHS5 compliant.

Product Review

The Cisco WS-X4448-GB-SFP offers 48 SFP ports with a 1000BASE-X port speed, catering well to high-density fiber connections in server farms and for switch-to-switch applications. With a MTBF of 290,732 hours and compliance with IEEE 802.3x flow control, it promises reliable operation and efficient data handling. However, its power consumption of 65W might be a concern for energy-conscious deployments, despite its solid performance and environmental resilience, indicated by its wide operating temperature and altitude ranges.


The Cisco WS-X4448-GB-SFP is a specialized networking module designed to meet the needs of high-demand network environments. This module comes equipped with 48 ports, each capable of supporting SFP (Small Form-factor Pluggable) connections. These ports are designed to operate at a 1000BASE-X port speed, ensuring high-speed data transmission and efficient network performance. The device's wire rate stands at an 8-to-1 ratio, optimizing bandwidth and reducing congestion in busy networks. One of the key specifications of the Cisco WS-X4448-GB-SFP is its maximum power consumption of 65W, making it a relatively energy-efficient option for its capabilities. The module boasts a Mean Time Between Failures (MTBF) of 290,732 hours, indicating a reliable and long-lasting performance. This durability is critical for maintaining uninterrupted network operations and minimizing downtime in server farms and switch-to-switch applications, which are among its primary applications. The module adheres to IEEE 802.3x Flow Control standards, ensuring smooth data transmission by managing network traffic and preventing data loss. This feature is particularly beneficial in environments like service provider networks, where maintaining data integrity and transmission quality is paramount, especially in applications like running Point-to-Point Gigabit Ethernet and Fiber to the Home services. Here are some additional hardware specifications of the Cisco WS-X4448-GB-SFP: - Operating temperature range from 32° to 104°F (0° to 40°C), allowing for deployment in a variety of environmental conditions without compromising performance. - Storage temperature capabilities from -40° to 167°F (-40° to 75°C), ensuring the module's components remain unaffected by extreme temperatures when not in operation. - Relative humidity tolerance from 10 to 90%, noncondensing, which is crucial for maintaining the module's integrity in varying humidity levels. Furthermore, the module is designed to operate efficiently at altitudes ranging from -60 to 3000 meters, making it versatile for installation in various geographical locations. The Cisco WS-X4448-GB-SFP is also ROHS5 compliant, adhering to restrictions on the use of certain hazardous substances in electrical and electronic equipment. This compliance not only reflects Cisco's commitment to environmental responsibility but also ensures that the module is safe and sustainable for widespread use. In summary, the Cisco WS-X4448-GB-SFP module is engineered to support high-speed, reliable network connections in demanding environments. Its 48 SFP ports, combined with a 1000BASE-X speed and adherence to IEEE standards, make it an ideal choice for complex server farms and demanding switch-to-switch applications. The module's designed durability, energy efficiency, and environmental compliance further enhance its suitability for a wide range of network infrastructures, making it a valuable component in achieving optimal network performance and reliability.


Item Number Cisco WS-X4448-GB-SFP
Manufacturer Cisco
Total Ports 48
Type of Port SFP
Port Data Rate 1000BASE-X
Data Transmission Rate Ratio 8-to-1
Peak Power Consumption 65 W
Mean Time Between Failures (MTBF) 290,732 Hours
Compliance Standards IEEE 802.3x Flow Control
Utilization Scenarios Gigabit Ethernet over fiber for direct point-to-point connections and data center server connectivity
Usable Temperature Range (Operational) 32° to 104°F (0° to 40°C)
Temperature Range (Non-operational) -40° to 167°F (-40° to 75°C)
Humidity Tolerance 10 to 90%, noncondensing
Approved Operational Elevation -60 to 3000m
Environmental Compliance ROHS5

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