May 2009
Intermediate to advanced
882 pages
22h 55m
English
Content preview from Cisco® Network Professional's: Advanced Internetworking Guide
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17.5. Review Questions
What reason is a benefit to putting your voice onto the IP network?
Lower cost
Higher cost
Less bandwidth used
Data separated
What device provides central control for call control?
Gateway
Call agent
MCU
DSP
What type of interface in a gateway allows you to connect an analog phone?
E&M
FXO
FXS
T1
What type of interface allows you to connect a gateway to a PBX?
E&M
FXO
FXS
T1
What device controls a call in the distributed call control setup?
Call agent
MCU
Gateway
Voice gateway
What is the first step in the process of converting an analog signal to a digital signal?
Sampling
Quantizing
Encoding
Compression
What can be done to data to reduce the amount of information being sent?
Smashing
Coding
Compression
Sampling
What does QoS do for your voice traffic? ...
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