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The development of new electro-optical components

The development of new electro-optical components and integrated optics will further increase the

the capacity of fiber systems.

Local area network or LAN, a set of computers that can share data, applications, and resources (for example printers).

Computers in a local area network (LAN) are separated by distances of up to a few kilometers and are often used in university offices or campuses. A LAN allows the fast and efficient transfer of

information within a group of users and reduces operating costs. Other connected computer resources

are wide area networks (WAN) or particular switchboards (PBX).

WANs are similar to LANs, but they connect computers that are separated by greater distances, located in different places in one country or in different countries; They employ specialized and expensive physical equipment and lease communications services. PBXs provide continuous computer connections for the transfer of specialized data such as telephone transmissions but are not suitable for issuing and receiving short-lived data peaks used by most computer applications.

Public communication networks are divided into different levels; according to the operation, the transmission capacity, as well as the scope they define. For example, if you are approaching from the
outside to the inside of a large city, you have first the interurban network and the provisional
network, then the long lines providing lower capacity traffic from remote areas (rural network),
towards the center the urban network and finally the subscriber lines.

The parameters dictated by the practice are the transmission section that can be covered and the
specific bit rate as well as the appropriate type of optical fiber, that is, cables with single-mode
or multimode fibers.
Fiber optic installer salary
Telephony
On the occasion of the standardization of existing interfaces, fiber optic transmission systems are
available for public telecommunications network levels in a wide application, contrary to the subscriber network systems (subscriber line), there are first and foremost A series of considerations.

Fiber optic installer salary
For the connection of a telephone, it is completely sufficient with the existing copper conductors.
Precisely with the implementation of broadband services such as videoconferencing, video telephony,

etc., the optical fiber will become essential for the subscriber.
With the BIGFON (an integrated urban network of broadband fiber optic telecommunications), extensive experiences in this aspect have been collected. According to the strategy developed, broadband
services will subsequently be expanded with radio and television distribution services in a broadband
integrated telecommunications network ( IBFN ).

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