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by Cisco
Product Line: Cisco C9300 Series
Product Type: Switch
Original price $0.00 - Original price $4,323.00
Original price
$0.00 - $4,323.00
Current price $4,323.00
Title: Used

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Product Description

The C9300-48UN-A is equipped with 48 5G Copper ports, supported by a robust x86 CPU and 8 GB RAM, designed for high-speed networking and efficient data processing. It operates within a temperature range of -5 °C to 45 °C and at altitudes up to 1500m, ensuring reliability in various environments. This model features Encrypted Traffic Analytics (ETA), supports AES-256 with MACsec 256-bit encryption, and offers extensive connectivity and security options, including UPOE, modular uplinks, and a Local Stackable Switching Bandwidth of up to 1 Tbps.

Key Feature for the C9300-48UN-A

  • What is the operating temperature range of the device?
    The device operates between -5 °C and 45 °C.
  • Does part number support Dual Stack?
    Yes, the device supports Dual Stack.
  • How many ports does the device have and what type are they?
    The device has 48 5G Copper ports.
  • Is encrypted traffic analytics (ETA) available on part number?
    Yes, ETA is enabled, supporting AES-256 with MACsec 256-bit encryption.
  • What are the storage specifications of the device?
    The device has 8 GB RAM, 16 GB Flash Memory, a USB 2.0 slot, and an external USB 3.0 SSD pluggable storage slot.
  • Can part number operate at high altitudes?
    Yes, it can operate up to 1500m above sea level.
  • What software does the device run?
    The device runs Cisco IOS XE.
  • What is the local stackable switching bandwidth capability of part number?
    The local stackable switching bandwidth is up to 1 Tbps.
  • What are the humidity requirements for the device's operation?
    The minimum relative humidity is 5% (non-condensing), and the maximum is 90% (non-condensing).
  • Does part number feature UPOE and Modular Uplinks?
    Yes, the device features both UPOE and Modular Uplinks.

Product Review

The Cisco C9300-48UN-A switch offers 48 5G Copper ports, catering to high-density environments requiring fast data transmission. It supports advanced security features, including Encrypted Traffic Analytics and AES-256 MACsec encryption, ensuring secure data flow. However, its operating temperature range (-5°C to 45°C) and altitude limit (up to 1500m) may restrict deployment in extreme conditions or high-altitude locations.


The Cisco C9300-48UN-A is a cutting-edge network switch designed to meet the needs of modern businesses requiring high-speed connectivity and advanced security features. This device boasts 48 5G copper ports, providing ample connections for a variety of devices with fast data transfer rates. It operates efficiently within a temperature range from -5°C to 45°C, ensuring reliability in various environments. Its operational altitude reaches up to 1500 meters, accommodating installations in elevated locations without compromising performance. Storage conditions for the Cisco C9300-48UN-A are broad, with a storage temperature range between -40°C and 70°C. This flexibility ensures the switch remains functional even in extreme conditions. Humidity tolerance ranges from a minimum of 5% to a maximum of 90% (non-condensing), allowing the switch to operate effectively in a wide range of environmental conditions. One of the standout features of this device is its support for Encrypted Traffic Analytics (ETA) and AES-256 with MACsec 256-bit encryption algorithm, providing top-tier security for data in transit. This feature is crucial for organizations prioritizing data protection against evolving cybersecurity threats. The hardware specifications include an x86 CPU, 8 GB of RAM, and 16 GB of flash memory, ensuring smooth operation and sufficient storage for the system software and configuration files. Connectivity options are enhanced with both USB 2.0 and an external USB 3.0 SSD pluggable storage slot, offering flexibility for local storage and backups.
  • Local stackable switching bandwidth of up to 1 Tbps, supporting high-volume data transfer and efficient network performance.
  • Equipped with LED indicators for easy monitoring of system status and performance.
  • Support for modular uplinks, allowing for network expansion and flexibility in connectivity options.
The Cisco C9300-48UN-A runs on Cisco IOS XE, a highly versatile and feature-rich operating system designed for enterprise networking. It supports dual-stack (IPv4 and IPv6) configurations out of the box, ensuring future-proofing for evolving network standards. The switch is designed for ease of use with features like Plug and Play, which simplifies initial setup and deployment. With Universal Power Over Ethernet (UPOE) capabilities, the device can power end devices such as VoIP phones, wireless access points, and surveillance cameras, reducing the need for additional power supplies and simplifying infrastructure. The included software license, Network Advantage, provides access to a suite of advanced networking features, enhancing the switch's functionality and management capabilities. In summary, the Cisco C9300-48UN-A is a powerful and versatile switch that offers high-speed data connectivity, advanced security features, and flexible deployment options. Its robust hardware specifications and comprehensive software features make it an ideal choice for businesses looking to upgrade their network infrastructure with a future-proof solution.


Item CodeC9300-48UN-A
Port Quantity48 - 5G Ethernet Ports
Lowest Operating Temp-5 Degrees Celsius
Highest Operating Temp45 Degrees Celsius
Maximum Elevation for Operation1500 meters
Lowest Temp for Storage-40 Degrees Celsius
Highest Temp for Storage70 Degrees Celsius
Lowest Humidity for Operation5% Humidity (Without Condensation)
Highest Humidity for Operation90% Humidity (Without Condensation)
Encrypted Traffic AnalyticsEnabled
Encryption SupportAES-256 & MACsec 256-bit
Status IndicatorsAvailable
Processor Typex86 Architecture
System Memory8 GB RAM
Storage Capacity16 GB Flash Storage
USB 2.0 CompatibilitySupported
External USB 3.0 SSD SlotSupported
Switching Capacity when Stacked1 Terabit per Second
Operating SystemCisco IOS XE
IPv4/IPv6 SupportSupported
Configuration MethodPlug-and-Play
Expandable ModulesSupported
Universal Power Over Ethernet (UPOE)Supported
Software Licensing TierNetwork Advantage

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