Setup an interactive attendant to "answer" incoming calls and ask the caller who they are and what they want. Then use speech-to-text to turn it into a text file which you can run through a filter to identify keywords for spammer or friend. Although most likely spammers won't even bother talking to the attendant they'll just hang up.
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Setup an interactive attendant to "answer" incoming calls and ask the caller who they are and what they want. Then use speech-to-text to turn it into a text file which you can run through a filter to identify keywords for spammer or friend. Although most likely spammers won't even bother talking to the attendant they'll just hang up.