Flashcards in cct4 Deck (237)
What are benefits of a Key System (PBX)?
1.Allows a group of phone stations to access a common set of phone lines2.Fewer business lines can be purchased3.Additional built in features such as music on hold and call transfer
This device enables operators to deliver * lines of telephony, tiered data and other advanced Internet Protocol services
What is the wiring pattern for a 66 Block- Telco standard connecting block?
a.Lines in from the left and out to the rightb.lead with "Tip" at the topc.Alternate "Tip" and "Ring"d. Leave 1-3 feet of excess wire around block
In BCDV, it's the interface between the eMTA and the 66/110 block demarc point
Standard interface for connecting multiple line telephone equipment
It's used to avoid kinks and sharp bends on telecom equipment boards
It uses internal modem to transmit sales transaction data using telephone lines.
P.o.S. (Point of Sale System)
It's Output is 48 VDC,50 Watts,It has 18 Hour Backup with TM508 Idle,and 8 Hour Backup with all 8 lines in use.
Local Power Supply Unit
The Large Plug on an 8 line eMTA that connects to the power supply.
What is the color sequence for the Telemetry Plug on an 8 line eMTA?
It deletes unused channel and inserts local feed for subscription channel or other video feed such as cameras or promotional video loop/
Channel Deletion Filter and Combiner
Loads baseband signal onto standard video channel carrier. Can eliminate the need for multiple DCT's.
Connects to the combiner in the filter for local insertion of subscription channel
What is the demarcation point for Commercial Video?
Tap (if there is a tap in a communications room)Groundblock (if there's only a ground block at the site.)
Equipment from a Telephone Company, providing internet access to the customer
Device that connects the customer’sinternal network to the Internet. Wirelesscapability may be denoted by antennae on the device
Device that acts as a focal point inconnecting multiple computers within oneLocal Area Network (LAN).
“A managed hard drive connected toa LAN that can be accessible by anyoneon the Internet as defined by a company’sNetwork Administrator.
Network Attached Storage (NAS)
Similar to a 66 block, but providesless interference and is also certified fordata networks
110 Punch Down Connecting Block
This is the LEC network interfacethat supplies 1.54Mb/Sec symmetricaldata throughput.
In its simplest form, it is an electronic message sent from one device to another.
A protocol used on the Internet for exchanging files
The customer must have a Comcast issued IP Gateway to receive this type of IP address
This type of IP address is visible to the public
A descriptive name for an address or group of addresses on the internet
Internet service that locates and translates domain names into IP addresses
A location for passing data in and out of your computer
10.0.0.0 is an example of a _______ address.
A unique number for each computer on a given network