Installing a Physical Network Flashcards
What is it called that defines how we install cabling?
Structured Cabling
What helps us specify the wiring standards in structured cabling?
TIA standards or formerly EIA -TIA standards
These terminate one end of horizontal runs:
Patch Panels
Patch Panels and wall jacks or horizontal runs use what type of connection?
110 punch down
RJ-45 crimps are only used on:
Patch cables
Patch Panels and RJ-45 connectors also have:
Cat Ratings
What area or where does all the network connections start in your structured cabling system?
Main Distribution Frame or (MDF)
What are the smaller areas or rooms of your structured cabling called?
Intermediate Distribution Frame (IDF)
What are the Standard height or spacing for components in a rack called?
U (or unit) and 1 3/4” tall
What is the area called that separates your equipment from the cable or phone company called?
Demarc
To connect the Demarc to your MDF you would use a:
Demarc Extension
Rack mounted equipment are standardized at what size?
19 inches wide
What was the first ever style block typically for non-VOIP telephone systems called?
66-Punch down
What type of patch panel is used to distribute fiber-optic networks?
Fiber Distribution Panels
This Type of testing tool makes sure that all wires are connected the same on both ends of the horizontal runs is called?
Wire Map
This type of testing basically shows whether the cable is even connected or has any breaks:
Continuity
To check or test the distance of a UTP or twisted pair cable you would use a:
Time Domain reflectometer ( TDR )
EIT or TIA standards state that horizontal runs can be no longer than:
90 meters
To check or test the distance of a Fiber optic cable you would use a:
Optical TDR ( OTDR )
Other tests that are done using bigger more expensive equipment can test for things like:
Near-end Crosstalk (NEXT), far-end crosstalk (FEXT) or interference between pairs
Cross talk is measured in:
Decibels
What are the most common issues that fail in structured cabling?
Patch cables and wall outlets
What tool is used to test the network cards ability to send and receive?
Loopback adapter
Everything today uses FULL-Duplex
What device tracks and records drops in voltage which can show problems with power?
Voltage Monitor
What tool is great for testing for breaks in horizontal runs?
Time domain reflectometers ( TDRs )
Tone Generator and Tone Probe are also known as a:
Fox and Hound
When a signal gradually degrades over a distance is called:
Attenuation
To fix problems with Jitter
you have to improve or increase your throughput or consider buffering
Jitter causes problems with :
Video and VOIP
Cable mis-match is a big problem, EX: using a CAt 5e patch cable with Cat 6 cabling
If a switch light is not showing activity:
Try a different port or check if it’s an Uplink Port
With fiber optics, what is it called when the light gets distorted or fuzzy?
Modul distortion
What can track and record problems with heat and humidity?
Environmental / Temperature Monitor