Furuno Felcom 250 Service Manual page 205

8. In the screen "Phone Number to Dial", enter the connection target phone number,
and click Next. The phone number should consist of; "00 + country code + area
code + subscriber's number". Example: 0081786312274
9. In the screen "Internet Account Information", enter the "User name" and
"Password" according to the information supplied by the provider or the server
settings prepared by the user, and click Next.
10. In the screen "Completing the new connection wizard", click Finish, and you have
completed making the settings for "Dial-up connection".
Reference)
When you intend to initiate UDI or RDI communication, open the icon "Dial-up
connection" you had created, and click Dial.
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6.2 Settings