Dark fiber interconnection of several sites and their maintenance in operational condition:

- the provision of an irrevocable right of use allowing the realization of cabling in black optical fibers;

- the connection of sites;

- commissioning and maintenance in operational condition.

Dark fiber interconnection of several sites and their maintenance in operational condition:

- the provision of an irrevocable right of use allowing the realization of cabling in black optical fibers;

- the connection of sites;

- commissioning and maintenance in operational condition.