pc remote access : is ?????

pc remote access : is the getting the ability to
access to other computers any where in the world
as long as this computer is online . in companies
alot of people need to access there computers from out side there
office as if they are in there homes or in vacation or in any place other than there office
may be through the internet or even with modem as long as they have internet access
a romet access server is the computer and the programs on it
called communication server . its allways includes with firewall server and arowter that can forward aremote access
request to another part of the corporation .