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Lec (local exchange carrier)
| Fiber Optic Glossary |
A local telephone company, i.e., a communications common carrier that provides ordinary local voice-grade telecommunications service under regulation within a specified service area.
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Communications, английский
- Средства связи; связь 158
- Средства связи; связь
- [1] general: the transfer of information according to agreed conventions. [2] information technology; the representation, transfer, interpretation, and processing of data between and
- Связь; система связи; коммуникации; пути сообщения
Telecommunications, английский
- Передача и прием электромагнитных сигналов или любой информации по проводам, радио- и другим каналам
- (радио) связь; средства (дальней) связи
- Communicating over a distance. use of wire, radio, optical or other electromagnetic channels to transmit or receive signals for voice, video and data communications.
- The transmission and reception of signals (such as electrical or optical) by wire, optical fiber, or electromagnetic means. telegraphing, show-through on a decorative material covering a wall, etc., irregularities, imperfections, or patterns of an inner layer which are transmitted to the surface so that they become visible.
- Communicating by sending voice, data or images over networks that might involve telephone lines, satellites, and the radio spectrum. see telecommunications network.
Regulation, английский
- A rule or order prescribed for management or government
- Регулирование
- Регулирование, правило, постановление
- Any rule prescribing permitted or forbidden conduct, whether established by legislation or the action of an administrative agency; also
- The act of regulating the regulation of the body’s temperature
- Any systematic (rule-like or determinate) behavior of one part of a system that tends to restrict the fluctuations in behavior of another part of that system. while both parts must lie in the same feedback loop, regulation involves this basic asymmetry
- The process whereby the designated government authority provides oversight and establishes rules for firms in an industry. regulation places constraints on behavior, establishes good (or bad) incentives, and addresses issues that are politically contentious. decisions are implemented through a rule or order issued by an executive authority or regulatory agency of a government and having the force of law.
- Норма
- A rule or order issued by governmental executive authorities or regulatory agencies and having the force of law. regulations implement policies and are mostly specifi c for particular groups of people, legal entities or targeted activities. regulation is also the act of designing and imposing rules or orders. informational, transactional, administrative and political constraints in practice limit the regulator’s capability for implementing preferred policies.
- The order in which trains are run in practice so as to minimise delay
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Spectral width, английский
A measure of the extent of a spectrum. for a source, the width of wavelengths contained in the output at one half of the wavelength of peak power. typical spectral widths are 50 to 160 nm for an led and less than 5 nm for a laser diode.
Single-frequency laser, английский
A laser that emits a range of wavelengths small enough to be considered a single frequency.
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