16
1. CHxf13xfWhichxfofxfthexffollowingxfarexfitemsxfneedxftoxfbexfconsideredxfwhenxfdete
r-miningxfaxfpowerxfbudgetxfforxfanxfopticalxflinkxftoxfaxfnode?xf(choosexf3)
Fiberxfdistancex
f Connectorxflos
s
Nodexfdownstreamxfoutputxflevelx f
Futurexfsplices:xfFiberxfdistancexfConnec
torxfloss
Futurexfsplices
2. Whichxfofxfthexffollowingxfarexfreasonsxftoxfincludexfaxfmarginxfwhenxfcalculatingxf
axfpowerxfbudget?xf(choosexf3)
FuturexfsplicesxfDegrada
tionxfofxfthexfplant
Upgradesxftoxfbitxfratexftransmissio
nx f Dirtyxfconnectors:xfFuturexfsplicesxf
Degradationxfofxfthexfplant
Upgradesxftoxfbitxfratexftransmission
3. 15x f mwx f isx f equalx f tox f dBm.x f (Roundx f tox f 2x f decimalx f places.):x f 11.76
4. Whatxfisxf-3.6xfdBmxfequalxftoxfinxfmW?
0.52xfmW
xf xf
, SCTExf-xfBroadbandxfTransportxfSpecialistxfCHxf13-
16
0.44xfmW
xf xf
, SCTExf-xfBroadbandxfTransportxfSpecialistxfCHxf13-
16
0.30xfmW
0.26xfmW:xf0.44xfmW
5. Whichx f statementx f isx f truex f aboutx f anx f RFoGx f upstreamx f powerx f budget?
EachxfR-
ONUxfhasxfanxfinternalxfEDFAxftoxfboostxfupstreamxfpower.xfUpstreamxfoptic
alxfreceiversxfrequirexfanxfEDFAxftoxfboostxfopticalxfpower.xfMostxfR-
ONUsxfhavexfanxfupstreamxftransmitxfpowerxfgreaterxfthanxf10xfdBm.
Upstreamx f opticalx f receiversx f mustx f havex f veryx f highx f sensitivityx f sox f theyx f canx f det
ectxflowxflevels.:xfUpstreamxfopticalxfreceiversxfmustxfhavexfveryxfhighxfsensitivityxfsoxftheyxfcanxfdetectxflowxflevels.
6. IfxfanxfRFoGxfEDFAxfputsxfoutxf26xfdBmxfandxfthexfR-ONUxfrequiresxf-
6xftoxf0xfdBm,xfwhichxftotalxfdownstreamxflossxfbudgetxfwouldxfworkxfcorrectly?
20xfdB
25xfdB
30xfdB
35xfdB:xf30xfdB
7. T/F:xfIfxfyouxfonlyxfhavexfonexfnodexfonxfaxfwavelength,xfyouxfcanxfgoxfupxftoxf40xfkmx
finxfaxffiberxfdeepxfarchitecture.:xfTrue
8. Whatxfwillxfbexfthexflowestxfamountxfofxfpowerxfthatxfaxffiberxfdeepxfnodexfwillxfb
exfdesignedxftoxfoperatexfat?
0xfdBm
-2xfdBm
xf xf
, SCTExf-xfBroadbandxfTransportxfSpecialistxfCHxf13-
16
-4xfdBm
xf xf