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8.2 Telephone Network
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8.2 Telephone Network. Major Components LATAs Making a Connection Analog Services Digital Services A Brief History. Figure 8.11 A telephone system. Note :.
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8.2 Telephone Network
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8.2 Telephone Network Major Components LATAs Making a Connection Analog Services Digital Services A Brief History
Note: Intra-LATA services are provided by local exchange carriers. Since 1996, there are two types of LECs: incumbent local exchange carriers and competitive local exchange carriers.
Note: Voice communication used analog signals in the past, but is now moving to digital signals. On the other hand, dialing started with digital signals (rotary) and is now moving to analog signals (touch-tone).
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