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Local exchange carrier (lec)
| Telecommunications Glossary |
Carriers that can carry only intra-lata traffic. local telephone companies such as us west, contel, centel etc.
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Local loop, английский
- The local loop gets the signal from the receive site to the viewing room. microwave, fiber optics, cable and sometimes broadcast are used to distribute the signal. also referred to as the last mile.
- The part of the telephone network extending from the central (switching) office to the subscriber.
- Местная линия связи
- Локальный контур
- The wire connecting the telephone company’s central office building to the customer’s property.
Lna - low noise amplifier, английский
Located at the antenna. refers to electronic equipment, used in conjunction with satellite reception, intended to amplify extremely weak satellite signals without introduction of noise. they are rated in different noise temperatures, expressed in degrees kelvin. the lower the noise temperature figure, the higher the carrier-to-noise ratio, and the better the picture.
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