It's about the house of the customer (with his TV, Phone, Internet) and different lines going out of his building (copper line, coax, fiber). The lines end up in the telecom operator's network. The copper line goes through a local exchange building.
The cost operators have to pay to use the copper line and to send voice minutes to other networks are regulated by the national authority. They are using a cost model and are simulating an efficient operator. The law defines how they have to calculate. There is the current law and a new law proposed (revision of the cost calculation method).
Tags - infographic, Data visualization, Mohit, graphics, mglmedia, market, telephone, internet, phone, TV, television, network, operator, authority