Exam (elaborations)
ANNEX D DSAC QUESTIONS AND ANSWERS
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ANNEX D DSAC QUESTIONS AND ANSWERS
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ANNEX D DSAC QUESTIONS AND ANSWERSHolds 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____ -
Answers- SUBSCRIBER
Holds the authoritative database for configuration. There can only be one of these on
the network. It replicates database to others. - Answers- Publisher
This numbering plan encompasses twenty-five countries/territories primarily in North
America, including the Caribbean, and also excludes some countries such as Mexico -
Answers- 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 - Answers- 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 - Answers- Video
TeleConferencing (VTC)
Identify the device used to allow on VTC participant to join a conference call - Answers-
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 external phone lines. - Answers- Private Branch
Exchange(PBX)
Contains the switching equipment for routing phone calls. It also contains the equipment
for controlling the sites that are connected to the PSTN Central Office - Answers-
Switching Office
Provides audible response tone to caller to indicate the status of connection - Answers-
Information signaling
Detects change to status of a loop or a trunk - Answers- Supervisory signaling
The 3 most used VoIP signaling standards used with the Cisco Unified communications
manager(CUCM)? - Answers- SIP
SCCP
H.323 Signaling
A physical transmission medium, such as a wire, or to a logical connection over a
multiplexed medium, such as a radio channel - Answers- Channel
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