You can use your home phone line. It is better if you have the right service, but you can set it up on just one line.
When you decide to get new or replacement telephone service, the choice will usually start out with one important question - digital phone service or tradition home phone service. Pros of traditional land line home phone service are lead by reliability. Land line service can also be cheaper as you are not always charged per minute. The price of the phones themselves can also lessen home land line prices.
One way to tell if your phone line is an analog one line is to plug a telephone directly into the jack. If the phone works, the line is analog.
When requiring a two line phone system for those working from home so needing a personal line and a separate business line. By having a two line system such as the Panasonic KX-TS3282B it is possible to have two separate telephone lines from one phone system.
A single line phone set means the phone itself can only handle 1 line connected to it. No multiplele lines on a single line phone set. :(
If you mean can you network computer to computer through a phone line, adhock, then if both computers have a dial up modem then yes. It's kind of a pain tho, and not every modem could do it. If you mean connect to another computer via internet over a phone line then yes if it has a dial up modem. DSL does use the phone line for access to the DSL modem.
An AAL fee on your T-Mobile phone bill may appear if you have requested the add a line service. This means that you can have more than one telephone line in your home.
The different varieties of Hewlett Packard desktop computers are; home desktop computers, home touch screen computers, home high performance computers, home all-in-one desktop computers, business desktop computers, workstations and thin clients. So totaling of about seven varieties.
If one already has a telephone service, they will not need any additional phone lines installed in their home. DSL connections use the same type of cables as telephones do, so they can share the same line. A home without telephone service will need to have a standalone DSL line installed which is identical to a phone line.
To convert a 1 line phone system into a 2 line phone system you will need a phone that has two input jacks and two separate phone lines coming into the building. Each phone line will be plugged into one of the input jacks and the phone will then be able to receive calls on either line.
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One might want a cell phone in case of emergencies. Most land line phones do not work outside of a home where as a cell phone does.