CH4-Network Media Flashcards
All of the cables and connectors that tie a network together
Cable Plant - a collection of
Runs from the work area’s jack to the telecommunications closet
Horizontal wiring - total max distance is 100 m
Expresses how many times per second a signal or an electromagnetic wave occurs
hertz
Connects a patch panel port to a switch/hub or RJ-45 jack
Patch cable
Interconnects telecommunications closets (IDF) and equipment rooms (MDF) or between floors/buildings
backbone cabling - vertical cabling
The method used to represent bits on a medium
Encoding -
A method of transmitting data in which 2 wires of opposite polarity are used
Differential signal - provides canceling effects on EMI/crosstalk
Uses infrared signals to communicate
IrDA device (Infrared Data Association)
A telecommunications closet that houses the cabling and devices for work areas computers
IDF (Intermediate distribution frame) -
An equipment and cabling room that serves as the connecting point for backbone cabling between buildings and between IDF’s
MDF (main distribution frame) - main cross-connect