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