Furuno Felcom 30 Operator's Manual page 172

6. DATA COMMUNICATION
Problem
6. Using vtLite
Mobile via USB
fails
7. Disconnects
after some time
8. All dialups dial in
MPDS mode
9. Using Win 98
10. Username and
password illegal
11. Problem using
vtLite via USB
6-84
Probable cause
Wrong setting in dialup
Some PCs always require
user name/password
Wrong COM port
Action
Remove vtLite Mobile and USB
drivers, see problem 1.
Reinstall vtLite Mobile.
Check properties>options>idle time
before hang up.
Use AT+WS45=1 to set port back to
normal mode
Not Supported
Enter any name/password to ensure
a successful call.
VtLite only autodetects
COM1-COM6. Select appropriate port
manually.