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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+-10GEP58.9 is a Cisco-compatible transceiver designed for high-performance networking, supporting a 10G Multirate with a wavelength of 1558.98 nm. It features a tunable transmitter with a stability range from -100 to +100 pm (100 GHz spacing) and operates efficiently within a temperature range of 0 °C to 70 °C. With a maximum power consumption of 1.5 W and an MTBF of 1,934,000 hours, this transceiver ensures reliable connectivity through LC-LC cable connections.

FAQs for the ONS-SC+-10GEP58.9

  • What wavelength is the transceiver designed for?
    The transceiver operates at a wavelength of 1558.98 nm.
  • How does the part support different data rates?
    It is a 10G multirate component, compatible with various data transmission speeds up to 10 Gbps.
  • What is the minimum and maximum operating temperature range?
    It operates within a temperature range of 0 °C to 70 °C.
  • What is the transmitter's stability range?
    The transmitter stability spans from -100 to +100 pm (100 GHz Spacing).
  • What type of cable connection is supported by this device?
    The device supports an LC-LC cable connection.
  • What is the MTBF (Mean Time Between Failures) for this component?
    The MTBF for this component is 1,934,000 hours.
  • What is the range of transmit power?
    The transmit power can vary from -2 to +2 dBm.
  • Can the transceiver tune to multiple channels?
    It is tunable to 1 channel.
  • What is the maximum power consumption of the device?
    The maximum power consumption is 1.5 W.
  • What are the minimum and maximum wavelengths the receiver can handle?
    The receiver can handle wavelengths from 1528.77 nm to 1566.72 nm.

Product Review

The CISCO ONS-SC+-10GEP58.9 offers a 10G multirate capability, providing flexibility for various network demands and a broad receiver wavelength range from 1528.77 nm to 1566.72 nm, accommodating diverse optical infrastructures. However, its transmitter stability is limited to ±100 pm within the 100 GHz spacing, potentially impacting performance in tightly spaced wavelength division multiplexing (WDM) systems. Additionally, while it boasts an impressive mean time between failures (MTBF) of 1,934,000 hours, indicating high reliability, its operational temperature range is restricted from 0 °C to 70 °C, which may limit deployment in environments with extreme temperatures.


The CISCO ONS-SC+-10GEP58.9 is a specialized transceiver module designed for high-speed optical networking, supporting a 10G Multirate that ensures efficient data transmission across various networking environments. This module is engineered to operate over a wavelength of 1558.98 nm, which is within the standard C-band range used in dense wavelength division multiplexing (DWDM) systems, allowing for high-capacity and long-distance optical networks. Key to its performance is the transceiver's ability to maintain transmitter stability within -100 to +100 pm (100 GHz spacing), ensuring consistent signal quality and reliability across the supported wavelength range. This range extends from a minimum receiver wavelength of 1528.77 nm to a maximum of 1566.72 nm, providing flexibility in tuning across different channels within the DWDM spectrum. The maximum spectral width is capped at 200 pm, which helps in minimizing dispersion and other signal degradation effects over long distances. The transmit power range of the ONS-SC+-10GEP58.9 is from -2 to +2 dBm, which offers sufficient flexibility to adjust the signal strength based on network requirements, ensuring optimal performance. The module is designed to be tunable to a single channel, which facilitates precise control over the specific wavelength used for data transmission, enhancing the efficiency of the networking system. Durability and reliability are critical aspects of networking hardware, and this transceiver module boasts an impressive mean time between failures (MTBF) of 1,934,000 hours. This indicates a high level of reliability and longevity, reducing the need for frequent replacements and ensuring stable network operations over time. Power efficiency is another vital consideration for networking components, and the ONS-SC+-10GEP58.9 excels with a maximum power consumption of just 1.5 W. This low power usage contributes to reduced operational costs and supports efforts to build greener, more energy-efficient networks. For physical connectivity, the module supports LC-LC cable connections, a common and reliable interface for optical networks. This ensures easy integration into existing setups and compatibility with a wide range of optical networking equipment. Operating temperature ranges from 0 °C to 70 °C, allowing the module to function reliably in a variety of environmental conditions, from cold data centers to warmer outdoor installations. This wide temperature range ensures consistent performance even under varying operational conditions.
  • Wavelength: 1558.98 nm for high-capacity optical networking.
  • MTBF: 1,934,000 hours, indicating high reliability.
  • Power Consumption: Max 1.5 W, supporting energy-efficient network operations.
In conclusion, the CISCO ONS-SC+-10GEP58.9 transceiver module is a critical component for building efficient, reliable, and high-capacity optical networks. Its specifications, including wavelength range, transmitter stability, power efficiency, and reliability metrics, make it a suitable choice for a wide range of networking applications, from enterprise data centers to large-scale telecommunication infrastructure projects.


Part Number CISCO ONS-SC+-10GEP58.9
Manufacturer CISCO
Emission Wavelength 1558.98 nm
Data Transmission Speed 10Gbps, adaptable rate
Performance Category Edge
Lowest Receiver Wavelength 1528.77 nm
Highest Receiver Wavelength 1566.72 nm
Transmitter Frequency Stability -100 to +100 pm (with 100 GHz interval)
Peak Spectral Width 200 pm
Optical Output Power Range -2 to +2 dBm
Tunable Channels Count 1
Mean Time Between Failures (MTBF) 1,934,000 hours
Maximum Energy Usage 1.5 Watts
Cable Interface Type LC to LC
Minimum Temp Threshold 0 degrees Celsius
Maximum Temp Threshold 70 degrees Celsius

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