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Voice-Data Consolidation

Self-Test
1. Which of the following voice technologies will ultimately be the end-to-end voice transport method?
a. ATM
b. IP
c. frame relay
2. Which of the following voice technologies is a transitional, interim solution?
a. ATM
b. IP
c. frame relay
3. Which of the following voice technologies will remain in the backbone as a long-haul transit mode?
a. ATM
b. IP
c. frame relay
4. Frame relay offers higher connectivity capabilities than IP.
a. true
b. false
5. ATM enables on-net and off-net voice capabilities for users while the access line is shared by other applications.
a. true
b. false
6. Currently, more than __________ percent of all traffic that originates as frame relay at thecustomers’ premises runs over an ATM backbone.
a. 50
b. 60
c. 70
d. 80
7. The most prominent IETF initiative falls under the banner of ____________.
a. MPLS
b. H.323
c. QoS
d. DiffServ
8. H.323 is considered to be better for implementations of IP telephony over wide-area networksthan SIP.
a. true
b. false
9. Voice over the Internet is not viable in the short term.
a. true
b. false
10. Deployment models for __________ access involve the use of gateways between packet networks and the PSTN.
a. ATM
b. IP
c. both ATM and IP
d. neither ATM nor IP

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