Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Dan2024 Study > rPHY > Flashcards

rPHY Flashcards

1
Q

RFS

A

Radio Frequency Shelf

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

This device will primarily be used in areas with low US growth for
sub-split analog service groups

A

Radio Frequency Shelf (RSF)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

The node name which character represents the node type

A

5th character

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Rphy light levels fall between this range

A

(-)-21 to -9 dBm

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

This cable has 2 x 10G channels

A

QSFP+

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

DAAS

A

Distributed Access Aggregation Switch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

How many homes are connected to each RPD, range

A

50-60 homes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

The US and DS components of the legacy CMTS are implemented in this module

A

RPD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

DAAS can connect up to how many RPDs

A

48

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Maximum number of RPDs per vCMTS

A

192

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

This application is used to install, provision and maintain rPHY
nodes in the field

A

rPHY Scanner

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what two things are needed to provision the RPD

A

cellular/wireless connection/ GPS signaL

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

NFV

A

Network Function Virtualization

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Micro-CMTS are independent modules or containers based on
this platform

A

Kubernetes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

ONOS

A

Open Network Operating System

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Each vCMTS can connect up to how many DAAS

A

4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Each RPD is this connection, in Gbps

A

10 Gbps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

is comprised of the spine and leaf switches

A

Switching Fabric

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

ONL

A

Open Network Linux

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

Documentation assigned to the parent node

A

Node Matrix

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

a fully loaded node can weight over this, in lbs

A

50 lbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

the minimum strand diameter should be

A

5/16 diameter

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

what is the appropriate trim length for a pin connector on Cisco
G700 node, in inches

A

1.5 to 1.6 inches lbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

RPD

A

Remote Phy Device

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

secure the Cisco RPD with this torque range, in inch lbs

A

25 to 30 inch lbs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

RPD needs to be provisioned with this tool

A

RPHY scanner app

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

Shunts are available with these two color tops

A

Red and black

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

This color shunt indicates input power is applied to that port

A

Red

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

This color shunt indicates that power passed out of a node

A

Black

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

RPHY node requires input power of this range, in VAC

A

45 to 90 VAC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q

Power supply output has these 4 well regulated DC output voltages

A

24.5, 8.5, 5.4 ,6.4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q

RPHY status light blinking green

A

Boot up mode and running power test

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q

This is the first step in provisioning the RPD on the rphy scanner
app

A

Scan QR code

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q

Status light goes from blinking to solid green

A

RPD has received an IP address

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q

status light is blinking green

A

RPD is in boot up mode

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q

to ensure proper enclosure of the node what is the tightening
torque in ft lbs

A

12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q

ORT

A

Operational Readiness Test

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q

This will verity linear video and VOD on both X1 and legacy
boxes as well as IP4 testing

A

ORT Operational Readiness Test

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q

Before connecting to live customers this must be done prior

A

ORT Operational Readiness Test

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q

How often does the RPD pull a new configuration

A

every time its powered up

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q

ORT verifies is these services are operational

A

IPv4/IPv6, phone, linear video, X1, VOD

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q

strand clamp brackets should be tighten to this range, in ft lb

A

10- to 12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q

mounting holes on the Arris Node are how many inches apart

A

11

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
44
Q

This should be considered when installing a node in a pedestal

A

cable routing, grounding and air flow

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
45
Q

Commscope nodes pin connector must be trimmed to this
length

A

1.5 to 1.65 inch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
46
Q

Commscope RPDs should be torqued to this spec, in ft-lbs

A

2.1 to 2.25

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
47
Q

This architecture the core network is relocated from headend to
the node

A

DAA

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
48
Q

Multiplexing use closely spaced wavelengths, making it possible
to transmit multiple signals on the same fiber

A

DWDM

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
49
Q

RPDs take this long to provision

A

15 mins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
50
Q

When the node is opened it is logged into the system via

A

Tamper switch

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
51
Q

RPD requires provisioning using this tool

A

RPHY scanner app

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
52
Q

RPD input is this type of fiber jumper

A

LCUPC

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
53
Q

When is the ORT test is to be performed

A

after provisioning

54
Q

Pulling a fuse from the RPD will cause an outage, in this range

A

15 to 30 mins

55
Q

DAA is built on this architecture

A

Cloud based

56
Q

In a DAA system , all taps and passives must support this frequency

A

1.2 GHz

57
Q

In HFC node the 5 the character will be this letter

A

H

58
Q

this is deployed as a technique in DAA nodes to manage RF levels

A

Tap conditioning

59
Q

Nodes operate on individual wavelengths and share a common
fiber between these two devices

A

Mux and Demux

60
Q

CCV

A

Command Control Video

61
Q

CEC

A

Controlled Environmental Cabinet

62
Q

CRAN

A

Converged Regional Area Network (Geographic Region, Contains
CMTS)

63
Q

DAA

A

Distributed Access Architecture

64
Q

CSV

A

Console Server

65
Q

FOSC

A

Fiber Optic Splicing Closure

66
Q

FLW

A

Fiber Loss Worksheet

67
Q

GCPP

A

Generic Control Plane Protocol: (T he first core for the RPD and
is responsible for configuring all of the video and telling the RPD
what other cores to connect to (vCMTS, 55-2 OOB)

68
Q

LTE

A

Long Term Evolution

69
Q

NFV

A

Network Functions Virtualization

70
Q

OCEF

A

Optical Cable Entrance Facility

71
Q

OLT

A

Optical Line Termination

72
Q

ONL

A

Open Network open net Linux

73
Q

ORT

A

Operational Readiness Testing (First Modem Provisioning)

74
Q

PPOD

A

Physical Point Of Delivery

75
Q

QSFP

A

100G Quad Small Form-factor 4x28G

76
Q

RER

A

Regional Edge Router

77
Q

RF

A

Radio Frequency

78
Q

RIP

A

Routing Information Protocol

79
Q

rPHY

A

Remote Phy

80
Q

RUR

A

Regional U Router

81
Q

SUR

A

Super U Router

82
Q

SFP

A

Small Form-factor Pluggable

83
Q

SMOP

A

Standard Method Of Procedure

84
Q

VFL

A

Visual Fault Locator (Optical Red light inserter)

85
Q

PPN

A

Passing per node

86
Q

vCMTS is also known as this

A

PPOD

87
Q

XMF-R

A

Xfinity Meter fiber- Rack

88
Q

this device will be installed in the headend and connected to ISP
mux ports. Each device will provide continuous and pervasive optical monitoring of up to 48 fiber links, with each link encompassing
up to 48 wavelengths.

A

XMF-R Xfinity Meter Fiber-Rack

89
Q

Grafana provides real time visibility to the entire vcmts and prhy
ecosystem within this many seconds

A

5 seconds

90
Q

tools provides real time visibility to the entire vCMTS and rPHY
ecosystem

A

Grafana

91
Q

What are the three actions in the rPHY scanner app

A

Provision RPHY, Check RPHY status, Replace RPD

92
Q

Each line card hosts Dual-RPDs

A

Harmonic Reef

93
Q

How many line cards in Harmonic Reef

A

9

94
Q

NGAN

A

Next Generation Access Network

95
Q

M-AAG

A

Mother-Aggregator

96
Q

BAU RF tray operates on this mch VDC

A

24

97
Q

Harmonic Reef has up to how many Dual RPD line cards

A

9

98
Q

Node power pack is often referred to as this to supply DC power

A

Skiff

99
Q

FD RF tray operates on this much VDC

A

34

100
Q

VDE

A

Video Distribution Edge

101
Q

M-AAG

A

Mother Aggregator

102
Q

Cisco Status light is blinking green

A

Boot up mode

103
Q

Cisco uplink light is green

A

10 Gb is active

104
Q

Cisco node secure the lid by tightening base bolts in this range

A

5 -12 ft. lbs

105
Q

The minimum strand size

A

5/16 inch

106
Q

Cisco node strand clamps should be tighten to this range

A

5 - 8 ft lb

107
Q

Cisco node secure the pedestal bracket to this torque range

A

8 - 10 ft lb

108
Q

When mounting a node in pedestal what are the 3 factors that
need to be considered

A

Airflow, Grounding, Coax Routing

109
Q

Commscop RPHY node should be torqued to the spec on strand
and pedestal

A

10 -12 ft lb

110
Q

Commscope rphy torque specs

A

2.1 to 2.25 ft lbs

111
Q

is the name we have coined for our next generation of virtual
CMTS hardware

A

Xi

112
Q

Represents a new type of node in the field that leverages Remote
PHY

A

RPD

113
Q

the first core for the RPD and is responsible for configuring all of
the video and telling the RPD what other cores to connect to

A

GCPP Generic Control Plan Protocol

114
Q

Will link H-ink H-AAG and leaf’s together

A

M-AAG (Mother Aggregator)

115
Q

Name of the secondary power pak that will provide DC to the node
if primary network power is interrupted

A

Skiff

116
Q

Cisco status light is solid green

A

received an IP address

117
Q

Power supply module outputs these four well-regulated DC output
voltages

A

24.5, 8.5, 5.4, -6.4

118
Q

Up to how many nodes per rack

A

576 (12 switches)

119
Q

is a rack-mounted field tool that utilizes a C-Band Optical Spectrum
Analyzer (OSA) and Optical Time Domain Reflectometer (OTDR)
to monitor Comcast’s fiber network.

A

XMF-R Xfinity Meter Fiber-Rack

120
Q

MPO

A

Multi-fiber Push On (Optical Connector)

121
Q

FRP

A

First RPD Provisioning (like FMP)

122
Q

GCPP

A

General Control Protocol: (Tells RPD which channel to use)

123
Q

CMTS

A

Cable Modem Termination System (Virtualizing to vCMTS)

124
Q

BSOD

A

Business Services Over DOCSIS (Commercial Customers)

125
Q

o balance the levels in the forward and return path at the subscriber tap to ensure customers get the highest quality signals

A

Tap conditioning

126
Q

In DAA, the signal quality is based on this

A

MER

127
Q

In a DAA node the 5th character will be this letter

A

D

128
Q

optical light levels at RPD, range in dBm

A

(-9 to -21 dBm)

129
Q

Uplink light is green

A

10 Gb is active

130
Q

is a set of many micro CMTS

A

vCMTS

131
Q

The generates the RF spectrum

A

RPD

132
Q

SDN

A

Software Defined Networking

Dan2024 Study (47 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions