CCT4, CCT5 Technical Reference Manual

Question 1

Similar to a 66 block, but provides less

interference and is also certified for data

networks.

Answer 1

110 punch-down connecting block

Question 2

What is a RJ-21X used for?

Answer 2

To interface multiple line telephone equipment.

Question 4

EMTA

Answer 4

Embedded Multimedia Terminal Adapter

Question 4

Device that connects the customer’s internal network to the Internet. Wireless capability may be denoted by antennae on the device.

Answer 4

Router

Question 5

Telco standard connecting block

Answer 5

66-block

Question 6

Used for wire management on telecommunications

equipment boards to avoid kinks and sharp bends.

There should be about 1-3 feet of excess working

wire around punch-down blocks.

Answer 6

Mushroom Spool

Question 7

This device takes a cable input and processes it so that the customer’s television set can display all authorized services.

Answer 7

DCT

Question 8

When referencing to the Voice Demarcation Point, what should the technician support?

Answer 8

The technician should support up to the Customer (right) side of the 66 block.

Question 8

Connects building data wiring to Ethernet switch, which is a focal point in the data network.

Answer 8

Network Patch Bay

Question 9

Device that acts as a focal point in connecting multiple computers within one Local Area Network (LAN).

Answer 9

Switch

Question 10

This deletes unused channel for the insertion of a local feed.

Answer 10

Channel Deletion Filter

Question 10

A hard drive connected to a LAN that can be accessible by anyone on the Internet as defined by a company’s Network Administrator.

Answer 10

Network Attached Storage (NAS)

Question 10

Usually used in a HospitalityOne network. Internet Access Gateway Server for the guests between the modem / router and the rest of the network.

Answer 10

IP3 Net Access Server

Question 11

This device switches high resolution video and audio for commercial applications such as churches, sound reinforcement, meeting rooms, etc.

Answer 11

Multi-media Switcher

Question 12

a specific construction consisting of a wall or floor assembly, a penetrating item passing through an opening in the wall or floor assembly, and the materials designed to prevent the spread of fire through the openings.

Answer 12

Firestop System

Question 14

ILEC

Answer 14

Incumbent Local Exchange Carrier

Question 15

This type of Registered Jack is generally used for terminating Ethernet wires for network connectivity.

Answer 15

RJ-45

Question 17

This is the termination point for all the outlets within a building or suite. From this point, the customer’s wiring can be switched to any phone provider by switching the feed.

Answer 17

Customer Neutral Block

Question 18

What is a RJ-14 Registered Jack used for?

Answer 18

Terminating telephone wires in a 2-line telephone jack.

Question 19

Why is the demarcation point important?

Answer 19

If a technician incorrectly reconfigures any of

the customer’s existing wiring, Comcast may

be held responsible for any ramifications.

Question 20

Similar to a 66-block this is sually used for data applications. Commonly used for phone distribution in residential and light commercial installations.

Answer 20

110-Block

Question 21

On a 66-block, what separates the company side from customer side?

Answer 21

Bridger clips

Question 22

Places baseband signal onto standard RF channel carrier.

Answer 22

Video Modulator

Question 23

This device modifies the signal for various reasons such as resolution compatibility, encryption, and other reasons.

Answer 23

Video or Signal Processor

Question 24

Equipment from a Telephone Company, providing Internet Access to the customer.

Answer 24

DSL Modem

Question 25

This uses internal modem to transmit sales transaction data using telephone line. Avoid connecting to a voice line.

Answer 25

Point of Sale System (POS)

Question 26

This allows a group of phone stations to access a common set of telephone lines. The benefit is that fewer business lines can be purchased and there usually are additional built-in features such as music on hold and call transfer.

*Sometimes mistakenly referred to as PBX.

Answer 26

Key System (KSU)

Question 28

What is a RJ-11 Registered Jack used for?

Answer 28

Terminating telephone wires in a 1-line telephone jack.

Question 29

What is a RJ-25 Registered Jack used for?

Answer 29

Terminating telephone wires in a 3-line telephone jack.

Question 30

What is a RJ-31X Registered Jack used for?

Answer 30

Connecting a monitored security system with line seizure.

Question 31

This is the ILEC Network Interface that supplies 1.54Mb/Sec data throughput.

Answer 31

T1

Question 32

This has the functionality of a key system plus

additional features – mainly the ability to

transfer calls to a different office through an

Ethernet connection.

*This should have a static IP address.

Answer 32

Hybrid Key System or Hybrid PBX

Question 33

Standard interface for connecting multiple

line telephone equipment. In Business Class

Digital Voice, it is the interface between the

eMTA and the 66 or 110 block demarcation

point.

Answer 33

RJ-21X