ANNEX D DSAC STUDY GUIDE questions with correct answers

Holds database on a local level. There can be many of these on a network for scalability and manageability purposes, phones are normally pointed towards these____ Answer SUBSCRIBER Holds the authoritative database for configuration. There can only be one of these on the network. It replicates database to others. Answer Publisher This numbering plan encompasses twenty-five countries/territories primarily in North America, including the Caribbean, and also excludes some countries such as Mexico Answer North American Numbering Plan (NANP) Identity the general term for technologies that use the internets protocol packet switched connections to exchange voice, fax, and other forms of information Answer IP Telephony This device provides a means for visual and audio communications over a data network utilizing a mic, monitor, with an integrated camera, and speakers Answer Video TeleConferencing (VTC) Identify the device used to allow on VTC participant to join a conference call Answer MULTIPOINT CONTROL UNIT(MCU) Saves the cost of requiring a line for each user to the telephone company's central office. It also Switch is a call between enterprise users on a local lines while allowing all users to share a certain number of exter