CCT4, CCT5 Technical Reference Manual Flashcards
Similar to a 66 block, but provides less
interference and is also certified for data
networks.
110 punch-down connecting block
What is a RJ-21X used for?
To interface multiple line telephone equipment.
EMTA
Embedded Multimedia Terminal Adapter
Device that connects the customer’s internal network to the Internet. Wireless capability may be denoted by antennae on the device.
Router
Telco standard connecting block
66-block
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.
Mushroom Spool
This device takes a cable input and processes it so that the customer’s television set can display all authorized services.
DCT
When referencing to the Voice Demarcation Point, what should the technician support?
The technician should support up to the Customer (right) side of the 66 block.
Connects building data wiring to Ethernet switch, which is a focal point in the data network.
Network Patch Bay
Device that acts as a focal point in connecting multiple computers within one Local Area Network (LAN).
Switch
This deletes unused channel for the insertion of a local feed.
Channel Deletion Filter
A hard drive connected to a LAN that can be accessible by anyone on the Internet as defined by a company’s Network Administrator.
Network Attached Storage (NAS)
Usually used in a HospitalityOne network. Internet Access Gateway Server for the guests between the modem / router and the rest of the network.
IP3 Net Access Server
This device switches high resolution video and audio for commercial applications such as churches, sound reinforcement, meeting rooms, etc.
Multi-media Switcher
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.
Firestop System
ILEC
Incumbent Local Exchange Carrier
This type of Registered Jack is generally used for terminating Ethernet wires for network connectivity.
RJ-45
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.
Customer Neutral Block
What is a RJ-14 Registered Jack used for?
Terminating telephone wires in a 2-line telephone jack.
Why is the demarcation point important?
If a technician incorrectly reconfigures any of
the customer’s existing wiring, Comcast may
be held responsible for any ramifications.
Similar to a 66-block this is sually used for data applications. Commonly used for phone distribution in residential and light commercial installations.
110-Block
On a 66-block, what separates the company side from customer side?
Bridger clips
Places baseband signal onto standard RF channel carrier.
Video Modulator
This device modifies the signal for various reasons such as resolution compatibility, encryption, and other reasons.
Video or Signal Processor
Equipment from a Telephone Company, providing Internet Access to the customer.
DSL Modem
This uses internal modem to transmit sales transaction data using telephone line. Avoid connecting to a voice line.
Point of Sale System (POS)
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.
Key System (KSU)
What is a RJ-11 Registered Jack used for?
Terminating telephone wires in a 1-line telephone jack.
What is a RJ-25 Registered Jack used for?
Terminating telephone wires in a 3-line telephone jack.
What is a RJ-31X Registered Jack used for?
Connecting a monitored security system with line seizure.
This is the ILEC Network Interface that supplies 1.54Mb/Sec data throughput.
T1
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.
Hybrid Key System or Hybrid PBX
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.
RJ-21X
