Shared Flashcard Set

Details

CCT4 Mod 4.1 Working with Business Class Equipment
CCT4 Mod 4.1 Working with Business Class Equipment
70
Communication
Professional
04/08/2011

Additional Communication Flashcards

 


 

Cards

Term

This is a room or dedicated location on the customer's premises that acts as a _______ for the various telecommunications servers in Business Class. This sometime called the "Closet".

 

a. telecommunications room

b. hub

c. Closet room

d. green room

Definition

b. hub

Term

Which statement is True?

 

A. A Key system is sometimes referred to as a phone switch.
B. PBX's are usually found in small companies where fewer features are required.
C. You Usually dial "9" for an outside line with a PBX phone.
D. None of the above.

Definition
C. You Usually dial "9" for an outside line with a PBX phone.
Term

What does ILEC stand for?

 

A. Internal Local Exchange Carrier
B. International Local Exchange Carrier
C. Incumbent Logical Exchange Carrier
D. Incumbent Local Exchange Carrier

Definition
D. Incumbent Local Exchange Carrier
Term

Backup Battery time for 8 Line EMTA?

 

A.4hrs.

B.6hrs.

C.8hrs.

D.12hrs.

Definition
C.8hrs.
Term

Data throughput of a T1 connection

 

a. 2Mbps

b. 1.54Mbps

c. 12Mbps

d. 714kbps

Definition
b. 1.54Mbps
Term

How many call events can a BCDV 8 line emta handle?

 

A.14

B.18

C.8

D.16

Definition
A.14
Term

On the Arris 8 line eMTA An Alarm Telemetry block pinout #2 means?

 

A.A/C Fail

B.Battery is low

C.Replace Battery

D. Battery is missing

Definition
C.Replace Battery
Term

On the Arris 8 line eMTA An Alarm on Telemetry block pinout #1 means?

 

A.A/C Fail

B.Battery is low

C.Replace Battery

D. Battery is missing

Definition
A.A/C Fail
Term

On the Arris 8 line eMTA An Alarm Telemetry block pinout #3 means?

 

A.A/C Fail

B.Battery is low

C.Replace Battery

D. Battery is missing

Definition

D. Battery is missing

Term

On the Arris 8 line eMTA An Alarm Telemetry block pinout #4 means?

 

A.A/C Fail

B.Battery is low

C.Replace Battery

D. Battery is missing

Definition
B.Battery is low
Term

On the Arris 8 line eMTA Telemetry what are the wire colors from left to right?

 

a. green-orange-blue-brown-white

b. white-blue-brown-green-orange

c. white-brown-blue-orange-green

d. white-brown-blue-green-orange

Definition

c. white-brown-blue-orange-green

 

(WBBOG)

Term

What is the output of the LPSU for the 8-line Arris?

 

a. 48VAC 40 watts

b. 48VDC 50 watts

c. 24VAC 40 watts

d. 24VDC 50 watts

Definition

b. 48VDC 50 watts

Term

What the typical charge time for the LPSU for the 8-line Arris eMTA.

 

a. 8 hours

b. 24 hours

c. 1 hour

d. 72 hours

Definition
b. 24 hours
Term

What the backup time with the TM508 (LPSU) in idle?

 

a. 24 hours

b. 72 hours

c. 2 hours

d. 18 hours

 

Definition

d. 18 hours

 

Term

What the backup time with the (LPSU) in use?

 

 

a.  8 hours

b. 24 hours

c. 18 hours

d. 4 hours

Definition

a.  8 hours

Term

NAT:

 

 

A.Network Addressability Tunnel
B.Network Address Transition
C.Network Address Translation
D.Network Addressibility Transition

Definition
C.Network Address Translation
Term

In a customer data network equipment what would come after router/or switch.

 

a. modem

b. TAP

c. NAS

d. patch bay

Definition

d. patch bay

Term

Other potential Electrical Room equipment that mybe a customer that would connect after the switch or a Patch Bay.

 

a. DSL Modem

b. router

c. NAS (Network Patch Bay)

d. both a and c

Definition

d. both a and c

 

Term

This is the Focal point of the customer equipment.

 

a. router

b. wireless router

c. NAS

d. Switch

Definition
d. Switch
Term

A managed hard drive connected to a LAN that can be accessible by anyone on the internet as defined by a company's administrator.

 

a. server

b. AP

c. WAN

d. NAS

Definition

d. NAS (Network attached Storage)

Term

DCT is what?

 

a. Digital Consumer Terminal

b. Digital Control Terminal

c. Device Center Terminal

d. both a and c.


Definition

a. Digital Consumer Terminal

Term

True / False

 

AC power can be connected to eMTA (8 line) when using 48VDC power.

Definition

 False

 

Never connect AC power to eMTA when using 48VDC power.

Term

If a customer is using a Key System/PBX it can.

 

a. allows a group of phone stations to access a common set of telephone lines

b. This is device that enables operators to deliver 8 line.

c.  It's a standard interface for connecting multiple line of telephones

d. Use for the data applications and phone distribution in a residential or light commercial.

Definition

 

a. allows a group of phone stations to access a common set of telephone lines

Term

POS stands for what

 

a. Point of securely

b. Plan of Securely

c. Point of Sale system

d. Planing of Sales

Definition

c. Point of Sale system

Term

ture / false

CLEC is Competitive Local Exchange Carrier

Definition

ture

is a (Comcast Block)

Term

MPG is?

 

a.Mile per gallon

b. Megaport Gateway

c. Meet the People Goal

d. Meet the People Guaranteed

Definition

b. Megaport Gateway

(converts ethernet to a coaxial signal)

Term

LPSU Backup time with TM508 idle

 

a. 4 hours

b. 24 hours

c. 18 hours

d. 20 hours

Definition
c. 18 hours
Term

The technician should support all connectivity up through what on customer Demarcation Point.

 

a. LAN

b. WAN

c. ILEC

d. both a and c

 

 

Definition

b. WAN

(that the cable input on the cust. Demarcation Point)

Term

The 110 Block is?

 

a. it can be used for both data applications and phone distribution.

b. can be used in residential and light commercial installations.

c. silver satin or any other stranded wire on punch-down can be use on the 110 block

d. both a and b

Definition

d. both a and b

a. it can be used for both data applications and phone distribution.

b. can be used in residential and light commercial installations.

 

Term

66 Block - Telco standard connection block

 

a. line in from the left and out to the right

b. Lead with "TIP"  the top

c. only one wire per terminal and leave 1 to 3 feet of excess wire around.

d. all of the above

Definition
d. all of the above
Term

true/false

66 Block can be used for both data applications and phone distribution in residential and light commercial installing.

 

Definition

false

that would be 110 Block

Term

Mushroom spool used to?

 

a. used for wire management on telecommunications

b. keep silver satin or any other stranded wire in order

c. help keep 1 foot or less of working  wire around punch-down block

d. both a and c

 

Definition

a. used for wire management on telecommunications

 

and helps keep 1 to 3 foot of excess working wire around punch-down blocks

Term

ture/false

eMTA is not a avanced Internet Protocol (IP) services.

Definition

false

The eMTA is device that enables operators to deliver up  to 8 lines of telephony, tiered data and other advanced Internet Protocol (IP) services.

Term

What does Comcast call it's Business phone service?

 

a. Comcast Digital Phone

b. Business Class Digital Voice

c. Comcast Digital Voice

d. Business Digital Phone

Definition
b. Business Class Digital Voice
Term

Point of Sale System is the AMT for one of our Business customer. They are having problems with it. What are somethings we can trouble shoots.

 

a. verify proper polarity, inbound and outbound at POS

b. Ask customer to adjust baud rate to 9600

c. tell customer it not our problem

d. both a and b

Definition

d. both a and b

 

a. verify proper polarity, inbound and outbound at POS

b. Ask customer to adjust baud rate to 9600

Term

On a 66 Block you should route cables

 

a. to the left side of the block

b. to the right side of the block

c. any side is ok

d. behind the block

Definition

d. behind the block

Term

On a 66 block what side is the customer side.

 

a. both sides

b. right side

c. left side

d. both right and left

Definition

b. right side

Term

true/false

On the 66 Block the FCC requirement that customer agrees to any work that may be performed on the customer's side of the demarcation point.

 

Definition
ture
Term

The ILEC is the feed for?

 

a. Qwest, Verizon, AT&T, or the original provider

b. Comcast

c. Customer

d. both a and b

Definition

a. Qwest, Verizon, AT&T, ect

 

Comcast is called "CLEC Block"

Term

What separate company side from customer side of a 66 block.

 

a. ILEC

b. CLEC

c. Bridger Clips

d. punch down Clips

Definition

c. Bridger Clips

Term

This deletes unused channel and inserts local feed in Video equipment.

 

a. Channel deletion filter

b. channel deletion filter, modulator, and combiner

c. video modulator

d. both a and b

 

Definition

d. both a and b

 

channel deletion filter, modulator, and combiner can also be used for a subscription channel or other video feed such as cameras or a promotional video loop.

 

 

Term

Modifies the signal for various reasons such as resolution compatibility, encryption, and other reasons.

 

a. DCT

b. Multi-media switcher

c. Video or Signal processor

d. Video Modulator

Definition
c. Video or Signal processor
Term

Switches high resolution video and audio for commercial application such as churches, sound reinforcement, meeting rooms, ect.

 

a. Multi-media Switcher

b. Video or Signal processor

c. router/switch

d. both b and c

Definition
a. Multi-media Switcher
Term

What is between Video Modulator and the customer TV.

 

a. Directional coupler

b. Channel Deletion filter

c. Tap

d. both a and c

Definition
d. both a and c
Term

What come between the Vdeo Modulator and the customer baseband sources.

 

a. Diectional Coupler and TAP

d. Channel deletion Filter

c. Baseband cable

d. RCA cable

 

Definition
c. Baseband cable
Term

Max power consumption for an 8-line Arris EMTA

 

a. 60 watts

b. 50 watts

c. 20 watts

d. both a and b

Definition
a. 60 watts
Term

The eMTA (8 line) is powed by the .

 

a. 110VAC

b. LPSU

c. UPS

d. none of the above

Definition
b. LPSU
Term

Another name for a switch

 

a. router

b. the Focal point

c. modem

d. any one of the above


Definition
b. the Focal point
Term

What is a RJ45 used for?

 

A. Telephony

B. Internet

C. Cable

D. Fax Machines

Definition
B. Internet
Term

What is the maximum REN per phone

 

a. 10
b. 5
c. 12
d. 24

Definition
b. 5
Term

Name three different types of ILEC connections

 

a. 110, 67 block and T1

b. 66, 111, block NID(screw in terminal block)

c. RJ-31x, RJ-21x, and Back of eMTA

d. 66, 110 Block and NID(screw ub terminal block)

Definition
d.  1. 66 block
2. 110 block
3. NID(screw in terminal block)
Term

UPS stands for what?


Definition
Uninterruptible Power Supply
Term

DSL stands for what

 

a. Digital Subscriber Line

b. Digital Signal Leak

c. Direct Subscrider link

d. Digital Signal Link

Definition

a. Digital Subscriber Line

Term

eMTA is know as

 

a. Explorer Media Terminal Adapter

b. Embedded Multimedia Terminal Adapter

c. Embedded Media Terminal Adapter

d. Embedded Multimedia Telephone Adapter

Definition
b. Embedded Multimedia Terminal Adapter
Term

ILEC stands for what

 

a. Incumbent Line Elec. Carrier

b.Incumbent Line Exchange Current

c. Incumbent Local Exchange Class

d. Incumbent Local Exchange Carrier

Definition

d. Incumbent Local Exchange Carrier

Term

Line Card Supervisory Voltage for the eMTA is

 

a. 44VDC

b. 44VAC

c. 48VDC

d. 48VAC

Definition

c. 48VDC

Term

RJ11 has how many pins, how many does it use?


 

a. has 6, use 2

b. has 4, use 2

c. has 2 use 2

d. has 6 use 4

Definition

a. has 6, use 2

Term

RJ14 has how many pins how many does it use?

 

a. has 6, use 2

b. has 4, use 2

c. has 6, use 4

d. has 4, use 4

Definition
c. has 6, use 4
Term

RJ25 has ____ pins, and how many does it use?

 

a. has 8, uses 6

b. has 6, uses 6

c. has 4, uses 2

d. has 8 uses 8

Definition

b. has 6, uses 6

 

can be 3 lines of telephone

Term

RJ-21x has how many pins on each end?

 

a. 25

b. 30

c. 100

d. 50

Definition

d. 50

Term

RJ-21x has how many pair per end?

 

a. 50 pair

b. 100 pair

c. 25 pair

d. 40 pair

Definition
c. 25 pair
Term

RJ-45 is a Ethernet wires for network connectivity. If connecting two different data device. PC to router.

What is used?

 

a. 568A to 568B

b. 568A to 567A

c. 568A to 568A

d. 658A to 658B

Definition
c. 568A to 568A
Term

RJ-45 Crossover is to connect?

 

a. two different data devices (PC to router)

b. eMTA ethernet port to PC

c. two of the same data devices (PC to PC)

d. none of the above

Definition
c. two of the same data devices (PC to PC)
Term

RJ-45 is a Ethernet wires for network connectivity. If connecting two of same data device. PC to PC.

What is used?

 

a. 568A to 568B

b. 568A to 567A

c. 568A to 568A

d. 658A to 658B

Definition
a. 568A to 568B
Term

RJ-31x is used for what?

 

a. hooking up PC to PC

b. hooking up PC to router

c.  monitored security Alarm

d. hooking up eMTA to phone jack

Definition
c.  monitored security Alarm
Term

In feeding the RJ-31x for the alarm system what pair feeds (or dail tone) goes the RJ-31x first and terminal do they go to.

 

a. secondard pair and 1 and 8

b. primary pair and 3 and 5

c. primary pair and 4 and 5

d. secondard pair and 1 and 8

Definition
c. primary pair and 4 and 5
Term

On the RJ-31x for the alarm system what pair back feeds (dail tone)  to inside wiring, and terminal do they go to.

 

a. secondard pair and 1 and 8

b. primary pair and 3 and 5

c. primary pair and 4 and 5

d. secondard pair and 1 and 8

Definition
d. secondard pair and 1 and 8
Term

If you have a two pair telec. line what is the color of the secondary pair.

 

a. red and green

b. blue and blue/white

c. orange and orange/white

d. black and yellow

Definition

d. black and yellow

Term

When wiring up a security system, what would be used to take dial tone form the eMTA  outlet to the NID?

 

a. primary white blue

d. secondary white blue

c. primary white orange

d. secondary white orange

Definition
d. secondary white orange
Term

On a RJ-31x dial tone leaves to go to the NID on what two pins?

 

a. 4 and 5

b. 1 and 8

c. 2 and 1

d. it doesn't matter

 

Definition
b. 1 and 8
Supporting users have an ad free experience!