achieve good user experience on VoIP services, connectivity is not a___. A. guarantee B. prerequisite C. factor D. requirement 8. Which of the following is correct about troubleshooting echo? A. the built in echo canceling of speaker phones and those designed for audio conferencing could fail B. the echo canceler feature of a gateway between VoIP and analog lines could be turned off C. Although not visible in packets, echo can be heard when playing back audio streams. D. All of the above
achieve good user experience on VoIP services, connectivity is not a___. A. guarantee B. prerequisite C. factor D. requirement 8. Which of the following is correct about troubleshooting echo? A. the built in echo canceling of speaker phones and those designed for audio conferencing could fail B. the echo canceler feature of a gateway between VoIP and analog lines could be turned off C. Although not visible in packets, echo can be heard when playing back audio streams. D. All of the above
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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7. To achieve good user experience on VoIP services, connectivity is not a___.
A. guarantee
B. prerequisite
C. factor
D. requirement
8. Which of the following is correct about troubleshooting echo?
A. the built in echo canceling of speaker phones and those designed for audio conferencing could fail
B. the echo canceler feature of a gateway between VoIP and analog lines could be turned off
C. Although not visible in packets, echo can be heard when playing back audio streams.
D. All of the above
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