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

The ONS-XC-10G-57.3 is a Cisco transceiver module designed for high-performance networking, operating at a wavelength of 1557.36 nm and featuring a mean time between failures (MTBF) of 2,711,000 hours. It supports an LC-LC cable connection with a minimum receiver wavelength of 1260 nm and a maximum receiver wavelength of 1607 nm, ensuring broad compatibility. The module has a maximum power consumption of 3.5 W, operates within a temperature range of 0 °C to 70 °C, and complies with ITU G694 and GR2918 standards, offering a transmit power range from -1 dBm to +3 dBm.

FAQs for the ONS-XC-10G-57.3

  • What is the wavelength specification of this networking hardware?
    The wavelength is 1557.36 nm.
  • How long is the MTBF for part number?
    The Mean Time Between Failures (MTBF) is 2,711,000 hours.
  • What is the maximum power consumption?
    It consumes a maximum of 3.5 W.
  • What type of cable connection is supported by this device?
    The device supports an LC-LC cable connection.
  • What range of receiver wavelengths can the part accommodate?
    It can accommodate wavelengths from 1260 nm to 1607 nm.
  • Can you explain the transmitter stability of this hardware?
    The transmitter stability ranges from -100 to +100 pm (100 GHz Spacing).
  • What is the spectral width?
    The spectral width is 200 pm.
  • What are the transmit power range specifications?
    The transmit power range is from Min: -1 dBm to Max: +3 dBm.
  • Which standards does this product comply with?
    It complies with ITU G694 and GR2918 standards.
  • What is the operating temperature range for the device?
    The operating temperature ranges from 0 °C to 70 °C.

Product Review

The CISCO ONS-XC-10G-57.3 offers a high Mean Time Between Failures (MTBF) of 2,711,000 hours, indicating reliable long-term performance. It supports a broad range of receiver wavelengths from 1260 nm to 1607 nm, accommodating various networking needs, but its maximum power consumption of 3.5 W may be higher than some alternatives. With a transmit power range of -1 dBm to +3 dBm and operating temperatures between 0 °C to 70 °C, it meets ITU G694 and GR2918 standards, though the specific transmitter stability could be a limiting factor for certain precise applications.


The CISCO ONS-XC-10G-57.3 is a specialized transceiver module designed to meet the demands of high-capacity networking infrastructure. This module, compatible with the 10 Gigabit Ethernet and 10G Fiber Channel standards, is engineered to facilitate reliable, high-speed data transmission over optical fiber networks. It operates at a nominal wavelength of 1557.36 nm, ensuring compatibility with Dense Wavelength Division Multiplexing (DWDM) technologies, which are essential for increasing bandwidth over existing fiber networks. With a Mean Time Between Failures (MTBF) of 2,711,000 hours, this module exemplifies reliability in continuous operation, minimizing network downtimes and ensuring consistent performance. It is designed to consume a maximum power of 3.5 W, making it an energy-efficient choice for extensive networking infrastructures where power consumption can significantly impact operational costs. The hardware supports LC-LC cable connections, providing a standardized interface for easy integration with existing network equipment. This feature facilitates quick and secure connections, enhancing the overall reliability and efficiency of the network deployment. Key specifications of the CISCO ONS-XC-10G-57.3 include: -
  • Minimum and maximum receiver wavelength ranges from 1260 nm to 1607 nm, accommodating a broad spectrum of light for versatile network applications.
  • The transmitter stability is maintained within -100 to +100 pm (with 100 GHz spacing), ensuring consistent signal quality and integrity across the supported wavelength range.
  • The spectral width is limited to 200 pm, optimizing the module for high-precision applications where signal clarity and channel separation are critical.
Furthermore, the transmit power range of this module is adjustable between -1 dBm and +3 dBm, allowing for flexible signal amplification based on the distance and quality requirements of the transmission path. This adaptability is crucial for maintaining optimal performance across various network configurations and fiber lengths. The CISCO ONS-XC-10G-57.3 adheres to stringent industry standards, including ITU G694 and GR2918, ensuring compatibility and interoperability with a wide range of networking equipment and protocols. This adherence to international standards confirms the module's suitability for deployment in global telecommunications infrastructures. Operating temperature ranges from 0 °C to 70 °C, allowing the module to function reliably in a wide variety of environmental conditions. This wide operating temperature range ensures that the device can withstand the thermal challenges of densely packed data centers as well as outdoor installations, further highlighting its versatility in different deployment scenarios. In conclusion, the CISCO ONS-XC-10G-57.3 transceiver module stands as a critical component for modern high-speed networks. Its design and specifications cater to the needs of network administrators seeking efficiency, reliability, and performance. Whether deployed in data centers, metropolitan area networks, or wide area networks, this module is engineered to support the rigorous demands of today’s data transmission requirements, making it a valuable asset for any organization aiming to enhance its network infrastructure.


Part Number CISCO ONS-XC-10G-57.3
Manufacturer CISCO
Emission Wavelength 1557.36 nm
Mean Time Between Failures (MTBF) 2,711,000 Hours
Peak Power Use 3.5 W
Cable Connection Type LC-LC
Lowest Receiver Wavelength 1260 nm
Highest Receiver Wavelength 1607 nm
Transmitter Frequency Stability -100 to +100 pm (100 GHz Spacing)
Bandwidth 200 pm
Output Power (Minimum) -1 dBm
Output Power (Maximum) +3 dBm
Compliance ITU G694, GR2918
Operating Temperature Range (Min) 0 °C
Operating Temperature Range (Max) 70 °C

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