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by Cisco
Product Line: Cisco ONS 15400 Series
Product Type: Demultiplexer
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Product Description

The 15454-40-DMX-CE CISCO demultiplexer operates within the C Band and supports 40 channels, designed for even channel spacing. It features a range of operating temperatures from -5 °C to 55 °C and a humidity tolerance from 5% to 95%, ensuring reliable performance in varied environmental conditions. Key technical specifications include a maximum insertion loss of 5.8 dB, a maximum input power of 25 dBm, and a filter type of Array Wave Guide, along with MPO channel input/output ports and LC composite ports, fitting into a single slot with a power draw of 20 W.

FAQs for the 15454-40-DMX-CE

  • What is the operating temperature range for this device?
    The operating temperature range is from -5 °C to 55 °C.
  • How many channels does the part support?
    It supports 40 channels.
  • Can you list the types of LEDs on the card and their meanings?
    The card LEDs are Failure (FAIL), Active/Standby (ACT/STBY), and Signal Fail (SF).
  • What is the minimum operating humidity level for the device?
    The minimum operating humidity level is 5%.
  • What is the maximum input power the device can handle?
    The maximum input power is 25 dBm.
  • What type of filter does the device use?
    It uses an Array Wave Guide filter.
  • What is the insertion loss for this device?
    The insertion loss is 5.8 dB.
  • What range of storage temperatures can the device withstand?
    The device can withstand storage temperatures from -40 °C to 70 °C.
  • What are the input/output port types on the device?
    The channel input/output ports are MPO, and the composite ports are LC.
  • What is the power draw of the device?
    The power draw is 20 W.

Product Review

The CISCO 15454-40-DMX-CE is designed for high-capacity networking, supporting 40 channels with a minimum operating temperature of -5 °C and a maximum of 55 °C, accommodating a wide range of environmental conditions. However, its insertion loss is rated at 5.8 dB, which might be a concern for networks requiring minimal signal degradation. It features a comprehensive range of diagnostics LEDs and supports a significant dynamic range in optical power settings, but the power draw of 20W may require consideration in energy-sensitive deployments.


The CISCO 15454-40-DMX-CE is a cutting-edge networking hardware component designed to enhance the performance and efficiency of optical networks. It operates within the even band of the C spectrum and supports up to 40 channels, making it suitable for high-capacity networking requirements. This device is engineered to deliver high-quality signal processing across a wide range of operating conditions. Key specifications of the CISCO 15454-40-DMX-CE include its ability to maintain operation in environments with temperatures ranging from -5 °C to 55 °C and humidity levels from 5% to 95%. This resilience ensures reliable performance in various installations. For storage, the device can withstand temperatures from -40 °C to 70 °C and humidity levels between 5% and 95%, safeguarding its long-term durability and readiness for deployment. The hardware features an insertion loss of 5.8 dB and offers a minimum Variable Optical Attenuator (VOA) dynamic range of 25 dB, with a maximum input power of 25 dBm. Its filter type, an Array Wave Guide, is meticulously chosen to optimize performance and signal clarity. The minimum transmit filter -1 dB bandwidth is +/-100 pm, ensuring precise signal transmission and reception.
  • Adjacent Crosstalk is maintained at a minimum of 25 dB, with non-adjacent crosstalk at 34 dB minimum, demonstrating the device's ability to minimize signal interference.
  • The maximum Polarization Dependent Loss is restricted to 0.6 dB, highlighting the efficient signal transmission capabilities of the hardware.
  • Optical Power Setting Accuracy ranges from -0.7 to 0.7 dB, with a minimum return loss of 40 dB, ensuring high signal integrity.
The CISCO 15454-40-DMX-CE is designed with practicality in mind, requiring only one slot for installation, which optimizes space within networking environments. For connectivity, it features channel input/output ports using MPO technology and composite ports utilizing LC connectors, providing flexibility and ease of integration with existing network infrastructure. The device's power draw is rated at 20 W, reflecting its efficiency and the emphasis on minimizing operational costs. Its design also includes several LEDs for quick diagnostics and status checks, including Failure (FAIL), Active/Standby (ACT/STBY), and Signal Fail (SF) indicators, which contribute to ease of maintenance and troubleshooting. In summary, the CISCO 15454-40-DMX-CE represents a sophisticated solution for enhancing optical network performance. Its hardware specifications are tailored to ensure reliable, high-quality signal processing and transmission across a broad spectrum of operating conditions. With its focus on efficiency, durability, and high-capacity support, this device is an invaluable asset for network operators seeking to optimize their optical networking capabilities.


Item Number CISCO 15454-40-DMX-CE
Parity Even
Optical Band C
Channel Count 40
Indicator Lights Error (FAIL), Operational Mode (ACT/STBY), Loss of Signal (SF)
Lowest Operational Temp -5 °C
Highest Operational Temp 55 °C
Operational Humidity Range 5% to 95%
Lowest Storage Temp -40 °C
Highest Storage Temp 70 °C
Lowest Storage Humidity 5%
Highest Storage Humidity 95%
Signal Loss 5.8 dB
VOA Dynamic Range (Min) 25 dB
Peak Input Power 25 dBm
Filter Mechanism Array Wave Guide
Bandwidth for Min Transmit Filter -1 dB at +/-100 pm
Close Channel Interference (Min) 25 dB
Distant Channel Interference (Min) 34 dB
Max Polarization Loss 0.6 dB
Optical Output Precision -0.7/0.7 dB
Lowest Reflectance Loss 40 dB
Energy Consumption 20 W
Slot Requirement 1
Channel Ports MPO
Unified Ports LC

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