Wireless Mobile Communications » Wireless Fixed Telephone Networks
PSTN stands for ________
A. Public switched telephone network
B. Personal switched telephone network
C. Personal switched telephone node
D. Public switched telephone node
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Communication protocol, CAI stands for ___________
A. Common air interchange
B. Control air interchange
C. Common air interface
D. Control air interchange
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PSTN is ___________ and wireless networks are ________
A. Highly dynamic, virtually static
B. Static, virtually static
C. Highly dynamic, virtually dynamic
D. Virtually static, highly dynamic
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In public switched telephone network, LATA stands for ______
A. Local access and transport area
B. Land area and transport area
C. Local access and telephone access
D. Local area and telephone access
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LATAs are connected by a company called _________
A. Land exchange carrier
B. Local exchange carrier
C. . a lec is a company that provides telephone services and may be a local telephone company.
D. Land area exchange
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