Exam (elaborations)
Field Tech 6
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Exam of 10 pages for the course Field Tech 6 at Field Tech 6 (Field Tech 6)
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Field Tech 6Which piece of equipment in the VoIP phone system routes a call to the
public switched telephone network (PTSN) when the receiving location is
from outside the PacketCable managed IP network? - -Gateway
-What are the three sub-network interfaces managed by PacketCable? - -
Hybrid fiber/coax (HFC), managed IP, and public switched telephone network
(PSTN).
-Why is PacketCable VoIP a more efficient way of handling calls? - -Most
cable operators have built their own IP telephone networks that use Internet
Protocol rules.
-Which of the VoIP service tiers bypass the cable operator's direct link to the
public switched telephone network (PSTN) and route packets over the
Internet to another telephone company? - -Tier II Secondary VoIP.
-When a call is made from a phone that is on a managed IP phone system to
a phone that is outside the managed IP phone system, how does the call get
routed to the receiving phone? - -The gateway down-converts the digital
data to an analog electrical signal format and routes the call to the public
switched telephone network (PSTN).
-Because a cable operator will support as many lines as technically possible
for a business customer, what does the installer have to do prior to
connecting the embedded multimedia terminal adapter (EMTA)? - -Check
the RF signal levels on the cable entering the building.
-When a PBX or key system is involved in a business installation, the
installer can set up the embedded multimedia terminal adapters (EMTA) and
cable, but what has to happen before the installer can begin connecting the
equipment? - -The customer's PBX and key system technician must arrive at
the location.
-For a business telephone installation, which of the following is the preferred
location for the embedded multimedia terminal adapter (EMTA)? - -The main
closet.
-Which of the following is a process that must be followed during a business
order installation and differs from a residential order process? - -Making sure
the PBX is tested and is functioning properly.
, -What is the location where the embedded multimedia terminal adapter
(EMTA) is connected to both the outside and inside wiring? - -The main
closet or telecommunications closet.
-Before a business telephone installation is performed in an office building,
who must first approve it? - -The building owner or management company.
-This organization is responsible for developing the telecommunications
standards that address commercial building cabling for telecom products and
services with wiring standards such as T568A and T568B to ensure
consistent wiring and service delivery. - -The Telecommunications Industry
Association (TIA).
-When extending wiring into another part of a building becomes necessary,
who is responsible for initiating the service? - -The customer.
-Who owns and is responsible for the wiring between the small and medium
business (SMB) customer's cross-connect block and the cross-connect block
installed by the cable operator? - -The customer.
-What is the advantage of using a multiple-clip configuration for distribution
applications in the 66-block? - -Several extensions can have a direct (i.e.,
home-run) connection to the same network circuit.
-What organization is responsible for developing telecommunication
standards that address commercial building cabling for telecom products and
services? - -Telephone Industry Association / Electronic Industry Association
(TIA/EIA).
-According to Telecommunications Industry Association/Electronic Industries
Alliance (TIA/EIA) standards, which type of unshielded twisted-pair (UTP)
cabling is recommended for data-grade applications? - -Category 5e.
-Which configuration enables several telephone extensions to have a direct
(home-run) connection to the same network circuit? - -A multiple-clip
configuration.
-If it is necessary to run cables from one intermediate distribution frame
(IDF) to another, what type of connection block is used? - -M66-150.
-Grounding and protection are required in two places. One is in the
equipment room or telecommunications closet. Where is the other? - -
Building entrance.
-When a circuit is cross-connected to a customer's equipment or telephones,
it is tagged for identification. Where else are telephone numbers and line
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