Level 1 is for a single individual site, such as your personal access at home. Level 2 is for a local LAN where a number of people need access. Level 3 is for a national hook-up where hundreds or more people need access. This is the most costly initially, but gives you the most direct access and is the most economic overall where large number of people need access. Internet access is available to agencies through Schedule 70.
Advantage is currently available to all government agencies having internet access.
We are striving to make the system self-explanatory. An on-line Ordering Guide is available. Contact the hotline for requests. You must be able to send and receive common business documents in a standard computer-readable syntax, conforming to the ANSI ASC X12 standard. This is not a government invention, but was created by industry and is extensively used commercially.