The document summarizes a research paper that proposes using the firefly algorithm to solve the optimization problem of assigning cells to switches in a cellular network. The problem aims to minimize cabling, handoff, and switching costs while meeting constraints of assigning each cell to one switch and not exceeding switch capacities. It formulates the problem mathematically and reviews existing solution methods. The firefly algorithm is then described as inspired by firefly flashing behavior. Experiments applying the firefly algorithm to various problem instances are conducted to test its effectiveness in solving the cell-to-switch assignment problem.