Yes. Since this is a job that requires a lot of work, people are incorporating technology even more now. If you have a particular company in mind, contact them.
That's really an open ended question. Typically, your cable modem connects to a cable modem termination system. From there it's routed to a Broadband Aggregation Router and is then connected to a...
You can do faxing, calling, surfing, browsing and marketing in internet and even crimes. So many more you can do in internet. Example of calling and faxing is RingCentral services.
You can have internet by subscribing internet service provider or wireless internet broadband. With internet you can have also fax machine using internet faxing like extremefax.
The modern internet has a vast number of services it can provide on an average internet connection :- Email File Sharing Media (Video , news) Interactive Content (Flash content etc) Chat and more..