MC8775 -> Voice Calls?!

Hey
Years a got a bought the MC8775 for my Thinkpad from a friend (this Thinkpad was broken).
There any way to make Phone Calls whit this Modem?!
I unlock the Voice Feture but there is no way to make Phone Calls whit “AirCard Watcher”.
THX

hmm?! :unamused:

No ideas?
Thanks :unamused: