[newbie] how to get ssh to use askpass?

[Sven Heinicke]

How do I get ssh to launch ssh-askpass when i'm logging in somplace
else?  Here is what is installed on my local system:

openssh-2.3.0p1-7.1mdk
openssh-askpass-2.3.0p1-7.1mdk
openssh-clients-2.3.0p1-7.1mdk

        Sven