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by Cisco
Product Line: Cisco ONS 15216 Series
Product Type: Dispersion Compensator Unit
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Product Description

The 15216-DCU-SA CISCO operates within a temperature range of -5°C to 55°C, with a relative humidity tolerance of up to 95%, noncondensing. It features a dispersion value variance of +/-3% over its operating temperature range and maintains an insertion loss variance of 0.6 dB. This device comes with an LC-UPC connector type, dimensions of 1.62 in. (41mm) height, 8.20 in.(208 mm) width, and 9.78 in.(248 mm) depth, and weighs between 4.4 lb (2 kg) and 7.7 lb (3.5 kg).

FAQs for the 15216-DCU-SA

  • Q: What is the operating temperature range of this networking hardware?
    A: The operating temperature range is from -5°C to 55°C.
  • Q: How is the connector type described for part number XYZ?
    A: The part uses an LC-UPC connector type.
  • Q: What levels of humidity can this device withstand without condensing?
    A: It can withstand up to 95% relative humidity, noncondensing.
  • Q: Can you specify the dimensions of part number XYZ?
    A: Yes, its height is 1.62 in. (41mm), width is 8.20 in.(208 mm), and depth is 9.78 in.(248 mm).
  • Q: What is the weight range of this network device?
    A: The weight ranges from a minimum of 4.4 lb (2 kg) to a maximum of 7.7 lb (3.5 kg).
  • Q: What is the dispersion value variation over temperature for part number XYZ?
    A: The dispersion value varies by +/-3% over the temperature range.
  • Q: How much does the insertion loss change with temperature?
    A: The insertion loss variance over temperature is 0.6 dB.
  • Q: What are the physical dimensions of part number XYZ?
    A: Its dimensions are 1.62 in. (41mm) in height, 8.20 in.(208 mm) in width, and 9.78 in.(248 mm) in depth.
  • Q: Is the device's operating humidity level specific?
    A: Yes, it operates effectively at up to 95% relative humidity, provided it is noncondensing.
  • Q: What is the variance in insertion loss due to temperature changes for part number XYZ?
    A: The insertion loss can vary by up to 0.6 dB with temperature changes.

Product Review

The CISCO 15216-DCU-SA offers a wide operating temperature range from -5°C to 55°C and can withstand up to 95% noncondensing relative humidity, making it suitable for a variety of environmental conditions. However, its dispersion value can vary by +/-3% over temperature, and it exhibits an insertion loss variance over temperature of 0.6 dB, which could impact performance in temperature-sensitive applications. The device's dimensions and weight (1.62 in. height, 8.20 in. width, 9.78 in. depth, and weighing between 4.4 lb to 7.7 lb) ensure it's compact enough for easy integration into existing setups, while the use of LC-UPC connectors supports standard connectivity options.


The CISCO 15216-DCU-SA is a specialized piece of networking hardware designed to meet the needs of modern telecommunications. This device operates efficiently across a range of temperatures, from a minimum of -5°C to a maximum of 55°C, ensuring reliability in various environments. It can also withstand up to 95% relative humidity without condensation, highlighting its durability in different climatic conditions. One of the key features of the CISCO 15216-DCU-SA is its precise dispersion value, which stands at a variance of +/-3% over temperature changes. This level of precision ensures consistent performance and signal integrity, which is critical in maintaining high-quality network communications. Additionally, the device exhibits a minimal insertion loss variance over temperature, capped at 0.6 dB. This low variance indicates that the device maintains its efficiency in signal transmission even with temperature fluctuations, ensuring stable network performance. The hardware is equipped with LC-UPC connectors, which are widely recognized for their high performance and reliability in fiber optic connections. These connectors facilitate easy and secure connections, minimizing signal loss and enhancing overall network integrity. In terms of physical dimensions, the CISCO 15216-DCU-SA has a height of 1.62 inches (41mm), a width of 8.20 inches (208mm), and a depth of 9.78 inches (248mm). This compact size allows for efficient use of space in networking racks and cabinets, making it a versatile choice for various installation environments. The device's weight varies between a minimum of 4.4 pounds (2 kg) and a maximum of 7.7 pounds (3.5 kg), reflecting its solid build and the quality of materials used in its construction. Key highlights of the CISCO 15216-DCU-SA include: - Temperature Resilience: Operates effectively in a wide temperature range from -5°C to 55°C. - Humidity Tolerance: Can withstand up to 95% relative humidity, ensuring performance in diverse conditions. - Connector Type: Utilizes LC-UPC connectors for secure and efficient fiber optic connections. The CISCO 15216-DCU-SA is engineered to meet the rigorous demands of modern networking environments, providing a reliable solution for managing dispersion and maintaining signal integrity across telecommunications networks. Its robust performance specifications, coupled with its durable build, make it an essential component for organizations looking to enhance their network infrastructure with a device that offers both precision and resilience.


Part Number and Manufacturer CISCO 15216-DCU-SA
Operating Temperature Low -5°C
Operating Temperature High 55°C
Humidity Tolerance Up to 95%, non-condensing
Temperature-Dependent Dispersion Tolerance +/-3%
Change in Insertion Loss with Temperature 0.6 dB
Optical Connector LC-UPC
Dimensions (H x W x D) 1.62 in. (41mm) x 8.20 in.(208 mm) x 9.78 in.(248 mm)
Weight Range 4.4 lb (2 kg) to 7.7 lb (3.5 kg)

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