Fiber-Restoration-Quizlet Flashcards

1
Q

is defined as a standard repeatable process to manage restoration of network incidents as quickly as possible with goal of minimizing impact to
customers

A

Incident Management

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2
Q

This fiber contains multiple fibers (4,8,12,or 24) in a single connector to provide high-
density connectivity

A

MPO (multi-fiber Push on)

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3
Q

Power inserter has how many
port for RF/AC

A

2

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4
Q

Power inserter has how many
AC ports only

A

1

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5
Q

380 - 450 nm, color

A

violet

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6
Q

450 - 495 nm, color

A

Blue

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7
Q

495 - 570 nm, color

A

Green

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8
Q

570 - 590 nm, color

A

Yellow

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9
Q

590 - 620 nm, color

A

Orange

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10
Q

Visible light in wavelength

A

390 - 780 nm

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11
Q

visible light in frequency

A

384 - 769 THz

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12
Q

620 - 750 nm, color

A

Red

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13
Q

This is a ranging technique for equalization timing and power adjustment or could
be ahigh rate tier speed

A

Probe burst

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14
Q

This is defined with specific
bit loading and a pilot pattern

A

Mini-slots

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15
Q

This is an indicator that the customer could potentially become impacted and is routinely troubleshoot &
repaired

A

Correctable FEC

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16
Q

Each block in a mini slot has
these 2 known variables

A

Frequency and Time

17
Q

Which architecture is compatible with vCMTS with OFDMA

A

rPHY

18
Q

the traditional sub split US channels use the model for
error correction

A

Reed-Solomon

19
Q

OFDMA uses this model for
error correction

A

BCH-LDPC (Bose, Ray-Hocquenhem- Low Density Parity
Check)

20
Q

YAG

A

Yttrium Aluminum Garnet

21
Q

Mid split was introduced in
this DOCSIS standard

A

3

22
Q

This is compromised of many small subcarriers multiplexed together at very specific distances that make up a
block of spectrum

A

OFDMA

23
Q

OFDMA is used in this device
by the burst file configuration

A

RPD

24
Q

These are defined by a
sequence of mini slot

A

Profiles or Interval Usage codes

25
Q

IUC

A

Interval Usage Codes

26
Q

Excluding frequency for the
bit loading and pilot patterns

A

17-19 MHz and 32-40 MHz

27
Q

This has mutiple layers of encoding to protect data
from curruption

A

Low Density Parity Check

28
Q

VWhat are the two Mid-Split
node states

A

Provisioned and Not Provisioned

29
Q

rPHY and DAA has how many
Gbps in return

A

2 Gpbs

30
Q

how many channels and
bandwith in return in OFDMA

A

2 channels and 96 MHz

31
Q

How many channels and bandwidth on DAA and rphy
on downstream in OFDM

A

6 channels and 192 MHz

32
Q

PMD

A

Polarization- mode

33
Q

PMD

A

Polarization- mode

34
Q

PMD

A

Polarization- mode