rojash
I know exactly what you mean and it's difficult trying to use exact analogies almost trying to define slang (innit!)
modem = modulator/demodulator. A communications device that converts one form of a signal to another that is suitable for transmission over communication circuits
digital is a bit of a misnomer
copper telephone lines don't like digital signals
(that's why ethernet is restricted to 100m cable lengths)
so the connection is actually analog
(
digital only kickes in once the exchange equipment connects to the fiber backbone)
in this case ... analog type frequency modulated transmissions suitable for long lines -> tcp/ip digital pulses suitable for networking
..... so modem is in fact an accurate term
the "phone number" ... obviously isn't a number ... think of a website's "phone number"
you type ... www.website.com
dns translates to ip 60.254.254.6
the network transport sends 1011101001000100001001001100100 ........
For dsl ... the "number" is the mtu address
[email protected] + Password
turn on a switch or "real" router ... and the device just becomes a device on the network ... which deals natively with digital data no one (but an admin) will conciously use the device
most punters (subscribers) only connect ..... so they are just using a single shot (auto dialled) connection verification logon/password protocol .... entered once each session
(a bit like having connections are configured to auto connect when IE is opened)
I use vpn enabled dsl connections ... which are routable
And I do have a "dialling" list to establish different "B" end connections (a bit like dialling an STD code) depending on the data
to establish either a fixed single "B" end ... or fanned arrays.
with your phone ... you