Posted in Business & Finance, Information Technology DOSBS stands for Data Over Speech Bearer Service (ISDN) DOSBS stands for Denial of Service by Service (type of internet attack) DOSBS Share Pinterest Tweet Whatsapp Post navigation DOSBDOSC Leave a Reply Cancel replyYour email address will not be published.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.