This review paper explores statistical methodologies for analyzing network characteristics, dimensioning, parameter estimation, and cost prediction of optical networks, and provides a generalized framework based on the idea of convex areas, and link length and shortest path. This review paper explores statistical methodologies for analyzing network characteristics, dimensioning, parameter estimation, and cost prediction of optical networks, and provides a generalized framework based on the idea of convex areas, and link length and shortest path. Optical backbone networks, characterized by using optical fibers as a transmission medium, constitute the fundamental infrastructure employed today by network operators to deliver services to users. As network capacity is one of the key factors influencing optical network performance, it. Modeling and Analysis of Optical Backbone Networks RAJENDRAN PARTHIBAN In this thesis, we present a framework to compare and evaluate alternative topologies and architectures for future optical backbone networks. Then, I wish to thank my parents, wife, children and friends. Without their support. Optical networks serve as the backbone of modern communication, requiring statistical analysis and modeling to optimize performance, reliability, and scalability. Both retail and wholesale traffic are growing at exceptional rates. CSPs may be. High-speed data transmission is the lifeblood of backbone networks. Optical Transceivers such as QSFP28, QSFP-DD, and OSFP enable switches and routers to convert electrical signals into optical signals, which can travel through DWDM or OTN fibers with minimal signal loss.