What message should I splice onto the tape?

Hint 1 of 5:

You may have noticed that Klingmann has a distinct way of introducing
himself.

Hint 2 of 5:

He always says "Herr Doktor Klingmann Here".

Hint 3 of 5:

You want to instruct Thomas to show you the wolves.

Hint 4 of 5:

Can you finish the rest yourself?

Hint 5 of 5:

Okay, here's what you say.