lesson 11 and 12 Flashcards
what is the maximum elevation for the termination wall field in a distribution room
6 feet 1.5 inches
Cross connects ______ made between any of the fields present in the distribution room.
may be
when configuring an equipment rack in a Distribution room, it is recommended that a 1U cable horizontal cable management device be installed ______
every other 1U
how many pairs does the MRJ21 connector use
24
how many pairs are used by a typical single line analog telephone
one
how to calculate 110 blocks
100 pair
300 pair
TOs/24
TOs’72
or number of 4 pair cables divided by
what is the minimum distance from the floor to the lowest 110 block during initial layout? why?
24 inches
to allow for an additional block below
what pairs are used by a VoIp telephone
pairs 2 and 3
when utilizing telecommunications enclosure architecture the TE ______ to replace the TR
can not
which cable designation when utilized will eliminate alien crosstalk issues
f/UTP
steps for configuring horizontal cable
- establish areas to be serviced by each telecommunications room
- determine cable distribution method
- determine types and quantities of cable
- determine average cable length
- multiply average cable length by number of work areas to determine total cable quantity
to be compliant with ANSI/TIA/EIA-568B standard, application-specific components shall be placed external to the _________.
telecommunications outlet in the work area.
when utilizing a centralized fiber solution what is the allowable pull thru length for fiber to the desktop
90 meters
when utilizing open ofice architecture cabling a _____ acts as an interconnection between the horizontal cabling from the TR and the horizontal cabling to the work area outlets
consolidation point
the _____ is a unique cabling system that allows one cable to be adapted to various services through the use of interchangeable modular connectors at the work area outled and the path panel in the TR
ACO
