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CSC - Circuit Switched Cellular
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uses AMPS (Advanced Mobile Phone System) for sending data with rate: 1.2-14.4 Kbps (analog transmission)
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after dialing you receive a dedicated link for data transmission with SLIP or PPP
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uses 800 MHz frequency
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matching modems required on both ends (with support for MNP7, NMP10, ETC)
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during activation carrier assigns PHONE NUMBER
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Components: MBS - Mobile Base Station, MTSO - Mobile Telephone Switching Office, pool of modems, PSTN - Public Switched Telephone Network
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