Posted in Information Technology DS-3 stands for Digital Signal, Level 3 (44.736 Mbit/S T3 Interface; DS2 x 7 mux = 672 DS0) DS-3 Share Pinterest Tweet Whatsapp Post navigation DS-BNPCDS-2 Leave a Reply Cancel replyYour email address will not be published.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.