Installing extra lines can be a problem if you rent an apartment in a multi-unit building.
The wiring between the network interface device and the apartment is not the phone company's responsibility, so you'll have to work out with your landlord who's going to do the in-between wiring if you need additional lines.
If you own an older home, prior to 1980, chances are you need an electrical upgrade.
Most homes from this time period were constructed with fuse boxes to distribute power.
You're likely to want something different for your home so I'll focus more on the 'How To' element so that you can learn enough to adapt this installation to suit your own wants and needs.
The risk of fire increases with every device you plug in to an old electrical circuit.When universal design is a part of a rehabilitation, consult the Housing and Urban Development publication The building's service capacity is the lowest of the above threefigures.A large number of homes across the UK are fitted with fuse boxes that aren’t in line with current electrical regulations.Doing residential phone wiring is easy, however, and the local phone company's charges for this service are steep.Even if you have to buy wire and modular jacks, you're going to come out way ahead if you do your own work.Think of your fuse box as the heart of your home’s wiring system.