 | Problem is to reach the Point of Presence | Alternative solutions: | SLIP or PPP: connect via modem, implement IP over standard voice-grade phone line | ISDN: connect via special (non-modulating) comm HW, implement IP on special phone line | dumb terminal: connect via modem, send only raw keystrokes; only start IP at other end of line | can’t do much because no IP between PC and POP |
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