What type of network is typically associated with Singlemode fiber?

Singlemode fiber is primarily utilized in long-distance telecommunications systems due to its ability to transmit data over great distances with minimal signal loss and distortion. This characteristic makes it ideal for use in telecom outside plant applications, such as interconnecting central offices, long-haul communication links, and other infrastructures where high-bandwidth and extended reach are essential requirements.

Telecom networks necessitate the use of Singlemode fiber because it supports higher data rates over longer distances compared to multimode fiber. While Singlemode fiber can technically be used in various applications, its predominant role is in the telecommunications sector, specifically in scenarios where distance and the integrity of the signal are critical considerations. This is why the correct answer highlights its association with the telecom outside plant.