Across
- 4. A LED is a two-lead semiconductor light source that emits visible light when an electric current passes through it.(full name)
- 6. The demarcation point, commonly referred to as the ******, is the line that marks the boundary between the telecommunications equipment and your private network or telephone system.
- 7. ***** ****** permit circuits to be arranged and rearranged by plugging and unplugging respective patch cords on a mounted hardware assembly.
- 9. A device that connects one group of wires to another through a system of metal pegs.
- 10. Part of a building that provides a pathway for the airflow needed by heating and air conditioning systems, such as above a dropped ceiling or below a raised floor.
Down
- 1. This is a technology that allows a single cable to provide both data and electrical power to devices such as wireless access points, IP cameras, and VoIP phones.
- 2. An area that connects multiple floors where cables can be run. This area cannot be a plenum space.
- 3. Wavelength Division Multiplexing joins several light wavelengths (colors) onto a single strand of fiber by using different wavelengths of laser light. (Acronym)
- 5. A frame or rack that is used to interconnect and manage telecommunication wiring in a building. (Acronym)
- 8. An unwanted transfer of signals between communication channels.