To send digital across an analog wire the signal is first laid on top of an analog signal. The process is called "modulation". It's the same thing that's done with television and radio, it's just a different type of signal.
The modulated signal is sent across the wire and the MODEM at the other end receives the signal and decodes it.
The process is called, "MOdulate, DEModulate, or more simply, MODEM.
One who want to connect to the internet.
no
the default username and password for routers is normally either "admin" and "password" or is printed on an information sticker on the modem, otherwise it is best to consult with Xfinity's website with your specific modem model for further assistance.
Modulator/Demodulator.
if your modem has wireless capblility then you don't need a router.
There is no scientific name for modem.
modem full name
RJ-45 Ethernet, RJ-11 Modem
Ethernet cable is RJ 45. Dial-up modem is RJ 11
RJ11
motorola,samsung, motorola,samsung,
PCI express
RJ 11
Yes you can set up your security preferences with your AT&T modem
You will need to buy a new modem that is designed for your DSL modem. This is due to the fact that the modem is designed to use the dsl signal opposed to the cable modem.
One who want to connect to the internet.
I want a more colorful modem. My modem is missing. Why can't my computer operate without a modem?