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A leased line is a private telecommunications circuit between two or more locations provided according to a commercial contract. It is sometimes also known as a private circuit, and as a data line in the UK. Typically, leased lines are used by businesses to connect geographically distant offices. Unlike traditional telephone lines in the public ...
FXO and FXS. In modern day usage, " foreign exchange office " (FXO) and " foreign exchange station " (FXS) refer to the different ends of a telephone line in the context of voice over IP (VoIP) systems and its interconnection with analog telephony equipment. The FXO side is used for the telephone, and the FXS side is the analog telephone adapter.
v. t. e. Accounting for leases in the United States is regulated by the Financial Accounting Standards Board (FASB) by the Financial Accounting Standards Number 13, now known as Accounting Standards Codification Topic 840 (ASC 840). These standards were effective as of January 1, 1977. The FASB completed in February 2016 a revision of the lease ...
In telecommunications, a point-to-point connection refers to a communications connection between two communication endpoints or nodes. An example is a telephone call, in which one telephone is connected with one other, and what is said by one caller can only be heard by the other. This is contrasted with a point-to-multipoint or broadcast ...
The telephone played a major communications role in American history from the 1876 publication of its first patent by Alexander Graham Bell onward. In the 20th century the American Telephone and Telegraph Company (AT&T) dominated the telecommunication market as the at times largest company in the world, until it was broken up and replaced by a ...
A dark fibre or unlit fibre is an unused optical fibre, available for use in fibre-optic communication. Dark fibre may be leased from a network service provider. Dark fibre originally referred to the potential network capacity of telecommunication infrastructure. Because the marginal cost of installing additional fibre optic cables is very low ...
A major railroad may lease a connecting line from another company, usually the latter company's full system. A typical lease results in the former railroad (the lessee) paying the latter company (the lessor) a certain yearly rate, based on maintenance, profit, or overhead, in order to have full control of the lessor's lines, including operation.
Indefeasible right of use (IRU) is a type of telecommunications lease permanent contractual agreement, that cannot be undone, between the owners of a communications system and a customer of that system. The word "indefeasible" means "not capable of being annulled, or voided, or undone". The customer purchases the right to use a certain amount ...