Ch 12 - Field Testing Flashcards
12-2 balance twisted-pair cabling test
Wire map testing =
Transposed
Figure 12.1
Transposed - Pairs 1,2 to 3,6
12–11 time domain reflectometer (TDR)
TDR =(2)
*Acceptance test for balance twisted-pair cabling
* troubleshooting fiber
12–12 balance twisted-pair cabling acceptance tests
3-connector channel =
Equipment cord {} cross-connect cord {} permanent link {} patch cord
12–13 balanced twisted-pair cabling acceptance test
Data center =
4-connector
12-16 instruments
Level IIe =
Level IIIe =
* Cat 5e
* Cat 6
12–17 open office cabling (cubicle furniture)
Permanent link =
Including the CP, should tested after installation
Figure 12.15
C =
D =
C = no reflective splice or bend loss
D = reflective splice
12–24 testing the three basic segments of optical fiber cabling
(3) basic segments of optical fiber cabling =
* Campus backbone
* Bundling backbone
* Horizontal and centralized cabling
12–24 cabling testing guidelines
Campus backbone =
Extensive testing
12–26 overview of end to end attenuation testing
850 nm/1300 nm =
1310 nm/1550 nm =
* Multimode
* Singlemode