Field Tech 6 Questions and Answers 100% Accurate!!

Which 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? - ANSWER-Gateway What are the three sub-network interfaces managed by PacketCable? - ANSWER-Hybrid fiber/coax (HFC), managed IP, and public switched telephone network (PSTN). Why is PacketCable VoIP a more efficient way of handling calls? - ANSWER-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? - ANSWER-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? - ANSWER-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)? - ANSWER-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? - ANSWER-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)? - ANSWER-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? - ANSWER-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? - ANSWER-The main closet or telecommunications closet. Before a business telephone installation is performed in an office building, who must first approve it? - ANSWER-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. - ANSWER-The Telecommunications Industry Association (TIA). When extending wiring into another part of a building becomes necessary, who is responsible for initiating the service? - ANSWER-The customer.