Posted in Business & Finance DTEL stands for Deutsche Telekom (German: German Telecom) DTEL stands for Devis Travaux en Ligne (French: Quote Works Online) DTEL Share Pinterest Tweet Whatsapp Post navigation DTEITDTEM Leave a Reply Cancel replyYour email address will not be published.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.