Free voicemail greetings

This is Captain Jean Luc Picard of the USS Enterprise. Captain, we are being hailed. Yes, I know that data, but what could it be? A phone call? An answer, perhaps. It is scanning us, but is it alive that it a life form and it has intelligence? How do you know, Sir? It's trying to communicate with us. Touching. Quite stimulating, wouldn't you say? Indubitably. What does that mean? I was just being polite, Sir. We're gonna job hailing frequencies. Hailing frequencies.