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by Cisco
Product Line: Cisco ONS Series
Product Type: DWDM SFP Module
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Product Description

The ONS-SC-2G-52.5 is a Cisco compatible transceiver with a wavelength of 1552.52 nm, operating within a receiver wavelength range of 1260 nm to 1620 nm. It features a transmitter stability of -100 to +100 pm and a spectral width of 200 pm, with a transmit power range from 0 dBm to 4 dBm. Designed for durability, it boasts an MTBF of 5,346,554 hours, supports LC-LC cable connections, operates between 0 °C and 70 °C, and adheres to ITU G694 and GR2918 standards with a maximum power consumption of 1 W.

FAQs for the ONS-SC-2G-52.5

  • What is the operating wavelength of the networking hardware?
    The operating wavelength is 1552.52 nm.
  • How does the receiver's wavelength range relate to compatibility?
    The receiver supports wavelengths from 1260 nm to 1620 nm, ensuring compatibility with various fiber optic communication standards.
  • What is the range of transmitter stability?
    Transmitter stability ranges from -100 pm to +100 pm.
  • Can you specify the spectral width of this device?
    The spectral width is 200 pm.
  • What are the minimum and maximum transmit power levels?
    The transmit power ranges from 0 dBm (minimum) to 4 dBm (maximum).
  • What does the MTBF value indicate about the device's reliability?
    An MTBF of 5,346,554 Hours indicates high reliability and a long lifespan under typical operating conditions.
  • What is the maximum power consumption of the device?
    The maximum power consumption is 1 W.
  • What type of cable connection is supported by this hardware?
    The hardware supports an LC-LC cable connection.
  • Which standards is this networking hardware compliant with?
    It complies with ITU G694 and GR2918 standards.
  • What is the operating temperature range?
    The device operates between 0 °C and 70 °C.

Product Review

The CISCO ONS-SC-2G-52.5 offers a wavelength of 1552.52 nm with a receiver wavelength range of 1260 to 1620 nm, accommodating various networking needs. However, its transmitter stability ranges from -100 to +100 pm, which may affect performance consistency in certain applications. Its high mean time between failures (MTBF) of 5,346,554 hours and low power consumption of 1W are significant advantages, ensuring reliability and energy efficiency in long-term operations.


The CISCO ONS-SC-2G-52.5 is a specialized networking hardware component designed for high-performance data transmission. This product is centered around its capability to operate at a wavelength of 1552.52 nm, ensuring compatibility with standard networking protocols and providing a reliable medium for data communication over optical fiber. Key to its functionality is the broad range of receiver wavelengths it supports, from a minimum of 1260 nm to a maximum of 1620 nm. This wide spectrum allows for versatile applications across different networking environments. The transmitter stability is maintained between -100 pm in the low range and +100 pm in the high range, guaranteeing consistent performance under varying conditions. Additionally, the spectral width is fixed at 200 pm, which is suitable for precise data transmission without interference. The device offers a dynamic transmit power range, starting from 0 dBm and reaching up to 4 dBm. This feature enables the adjustment of power based on the network's specific requirements, optimizing performance while minimizing energy consumption. Speaking of energy, the maximum power consumption of the CISCO ONS-SC-2G-52.5 is remarkably low at only 1 W, reflecting its efficiency and making it a cost-effective option for extended operations. Durability and reliability are inherent to its design, with a Mean Time Between Failures (MTBF) of 5,346,554 hours. This impressive figure underscores the device's quality and the likelihood of uninterrupted service over its lifespan.
  • Supported Cable Connection: LC-LC, ensuring a secure and stable link between devices.
  • Applicable Standards: ITU G694, GR2918, indicating compliance with international regulations and compatibility with a wide range of networking equipment.
  • Operating Temperature Range: From 0 °C to 70 °C, allowing the device to perform reliably in a variety of environmental conditions.
The CISCO ONS-SC-2G-52.5 is designed to meet the demands of modern networking tasks, offering precise data transmission capabilities along with the flexibility to operate across a range of temperatures and conditions. Its low power consumption paired with high MTBF rates make it an ideal choice for network operators seeking efficient, reliable, and long-lasting hardware solutions. Whether for upgrading existing networks or deploying new infrastructures, this device promises to deliver performance and reliability in a compact, energy-efficient package.


Item Number CISCO ONS-SC-2G-52.5
Manufacturer CISCO
Operational Wavelength 1552.52 nm
Lowest Receiver Wavelength 1260 nm
Highest Receiver Wavelength 1620 nm
Lower Limit of Transmitter Stability -100 pm
Upper Limit of Transmitter Stability +100 pm
Emission Bandwidth 200 pm
Lowest Output Power 0 dBm
Highest Output Power 4 dBm
Mean Time Between Failures (MTBF) 5,346,554 Hours
Peak Power Usage 1 W
Compatible Cable Type LC-LC
Compliance ITU G694, GR2918
Minimum Temp for Operation 0 °C
Maximum Temp for Operation 70 °C

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