Philips VOIP8411B/37 IP Phone "skyping person cell" Questions

...person answers the phone. It only happens with skype to skype calls. It works perfectly calling regular phones. This is probably because dial tones and ringing tones are part of an archaic system. ...

...cell phone charges. It would be except the phone doesn't recognize the secondary pin number that has to be entered once the call is answered by an automated voice asking for the pin number. Too bad! ...