are three roles:

* the infrastructure provider (PIP) owns the passive infrastructure and maintains it.
* The network provider (NP) operates the active technical component and is usually its owner.
* The service provider (SP) provides the digital services.

There are different business models, depending on the role of the market players. The various players in the broadband value chain can take on different roles. The backbone PIP owns and operates the passive infrastructure of the backbone network and, to a certain extent,

1.Previous
3.Next