Posted in Information Technology DS-1 stands for Digital Signal, Level 1 (1.544 Mbit/s T1 Interface; DS0 x 24 mux) DS-1 Share Pinterest Tweet Whatsapp Post navigation DS-19DRWED Leave a Reply Cancel replyYour email address will not be published.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.