Spitting and Vishing: New Words to Add to Your VoIP Network Security Vocabulary by callsprout | Aug 23, 2017 | 0 comments Spitting and Vishing: New Words to Add to Your VoIP Network Security Vocabulary on callsprout.com Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.