Draytek VigorPro 5510 Series User Manual page 174

Allowed Dial-In Type
ISDN
PPTP
remote peer requires the Vigor router to callback, the local
ISDN number will be provided to the remote peer. Check
here to allow the Vigor router to send the ISDN number to
the remote router. This feature is useful for i model only.
Determine the dial-in connection with different types.
Allow the remote ISDN LAN-to-LAN connection. You
should set the User Name and Password of remote dial-in
user below. This feature is useful for i model only. In
addition, you can further set up Callback function below.
Allow the remote dial-in user to make a PPTP VPN
connection through the Internet. You should set the User
Name and Password of remote dial-in user below.
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VigorPro5510 Series User's Guide