A fiber optic network is designed using single-mode fiber with an attenuation of 0.35 dB/km. The network includes a splitter with a 14 dB loss as…
A fiber optic network is designed using single-mode fiber with an attenuation of 0.35 dB/km. The network includes a splitter with a 14 dB loss as specified in the datasheet. Additionally, there are two mechanical splices (each with 0.1 dB loss) and two connectors (each with 0.75 dB loss). Given the following parameters:
- Transmitter Power: 5 dBm
- Receiver Sensitivity: -14 dBm
- Fiber Attenuation: 0.35 dB/km
Calculate the maximum fiber length (D) that can be used between the OLT (Optical Line Terminal) and ONU (Optical Network Unit) while maintaining an acceptable signal level.
From the Islami Bank Senior Officer (Network/System) March 2025 – Written (BUET) exam, question 4 of 4.