Name: 
 

Fiber U OLAN Self-Study Lesson 4



 1. 

Every network and every installation is different.  As a result, it is only possible to give general guidelines for design.
 

 2. 

What does this photo illustrate?
mc002-1.jpg
A.
The relative size of copper cabling replaced by POL fiber optic cable
B.
Copper cables needed to power an ONT
C.
How UTP cables are bundled for installation
D.
That fiber optic cables are always orange or yellow
 

 3. 

FTTO work area switches are connected by ___ fibers like most fiber optic links.
A.
1
B.
2
C.
3
D.
4
 

 4. 

Each splitter has ___ fiber(s) going to the OLT and ___ fiber(s) going to each ONT since the PON system uses wavelength-division multiplexing to allow full duplex transmission over one fiber.
A.
1, 32
B.
1, 1
C.
2, 1
D.
1, 2
 

 5. 

Centralized fiber using media converters will generally use ___ fiber depending on the length of the runs and the speed of the network.
A.
OM2 or OM3
B.
OS1 or OS2 / G.652
C.
Any singlemode fiber
D.
Low water peak fiber
 

 6. 

FTTO and passive OLANs need  ___ fiber.
A.
OM2 or OM3
B.
OS1 or OS2 / G.652
C.
OM1e fiber
D.
Low water peak fiber
 

 7. 

Singlemode fiber should only use prepolished/splice connectors or prefab cable assemblies (factory terminated) to meet network requirements for___________.
 A.
Low loss
 B.
High bandwidth
 C.
Low reflectance
 D.
Minimal dirt and scratches
 



 
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