---------------------------
Dial-Up Networking Command Line
---------------------------
rasphone.exe [-f file] [[-e | -d | -h | -r] entry]
rasphone.exe [-f file] -a [entry]
rasphone.exe [-f file] -lx link
rasphone.exe

-a	Popup new entry dialogs
-e	Popup edit entry dialogs
-d	Popup dial entry dialogs
-h	Quietly hang up the entry
-r	Quietly delete the entry
-lx	Execute command 'x' on dial-up shortcut file
x	Any of the commands a, e, d, h, or r
entry	The entry name to which the operation applies
file	The full path to the phonebook file
link	The full path to the dial-up shortcut file

'entry' alone selects the entry in the phonebook dialog
---------------------------
OK  
---------------------------

c:\>ver
Microsoft Windows [Version 10.0.19045.2075]