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ANNEX D DSAC STUDY GUIDE QUESTIONS AND VERIFIED ANSWERS

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ANNEX D DSAC STUDY GUIDE QUESTIONS AND VERIFIED ANSWERS

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_____is limited to layer 2 Ethernet and uses 3 bits of the 802.1Q tag to differentiate data
traffic


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Class of Service(COS)




Characteristics of QOS


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Bandwidth
latency
jitter
reliability

, 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.


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Private Branch Exchange(PBX)




CAS is when signaling is provided in a ___ as voice


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Same




_____is a call-processing application in Cisco iOS software that enables Cisco____ to
delivery key system or hybrid PBX functionally for enterprise branch offices or small
businesses


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Cisco Unified Communications Manager Express
Routers




Provides a way to indicate on-hook and off-hook conditions in a voice network


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