Progression: Field Tech V - VI Conventional Exam

Which concept has enabled Software as a Service (SaaS), Platform as a Service (PaaS), and Networking as a Service (NaaS) offerings? -Answer The separation of the transport and connectivity from the applications and services running atop the transport. Which piece of equipment in a VoIP (voice over Internet protocol) phone system routes a call to the public switched telephone network (PSTN) when the receiving location is from outside the Packet Cable 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 (voice over Internet protocol) 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 voice over Internet protocol (VoIP) service tiers bypasses the cable operators direct link to the public switched telephone network (PSTN) and routes 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