Thanks for the explanation...
>The service provider data is _contact_ info. The FAX number is there in
>case the roaming user needs to _send_ the ISP a FAX (perhaps a screen
>print) to help out customer support in solving a problem. It's not there
>so the user can send faxes from (or receive faxes at) that number.
My recommendation to add IPPURL to the contact info fits this scenario.
Basically I am suggesting that future definitions of "contact info" for
internet protocols and standards should include the "print-to" URL. Why
IBM Printing Systems
harryl at us.ibm.com