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  • What is the difference between P band and L-band?

    "P-band" and "L-band" refer to specific frequency ranges within the electromagnetic spectrum. These bands are often used in various applications, including radio communications, remote sensing, and radar systems. Here's a brief overview of the differences between P-band and L-band:Frequency Range:P-band: The P-band generally refers to the frequency range between 225 MHz and

  • What is the range of 1G SFP?

    The range of a 1 Gigabit (1G) SFP (Small Form-Factor Pluggable) transceiver module can vary depending on the specific type and intended use. Different types of 1G SFP modules are designed for various distances, and they use different optical or electrical signaling methods. Here are some common types of 1G SFP modules and their associated typical ranges:SX (Short-Range) SFP:Range: Up to 550 meters

  • What is difference between 400G ZR and ZR+?

    As of my last knowledge update in January 2022, 400G ZR (Zero Residual Dispersion) and ZR+ are optical transceiver modules used in high-speed data communication networks, particularly in the realm of coherent optical communication. These modules are designed for long-haul and extended-reach applications, and they have specific characteristics that differentiate them. However, it's important to

  • What is the difference between GPON and DWDM?

    GPON (Gigabit Passive Optical Network) and DWDM (Dense Wavelength Division Multiplexing) are two different technologies used in the field of optical communication, and they serve different purposes within telecommunications networks. Here are the key differences between GPON and DWDM:Application and Use Case:GPON (Gigabit Passive Optical Network): GPON is a point-to-multipoint access technology us

  • What is the difference between SFP DD and DSFP?

    As of my last knowledge update in January 2022, I don't have specific information on a widely recognized standard or product named "DSFP." However, I can provide information about SFP-DD (Double Density) as it is a defined industry standard for enhanced small form-factor pluggable transceivers.SFP-DD (Double Density):SFP-DD is an extension of the traditional SFP form factor, designed