👉 In the context of telecommunications, "leadback" refers to a type of data transmission method in which a sender or receiver receives information from another party and then sends it back to that party. This is typically used in situations where there is a need for immediate feedback on what has been sent or received. For example, if you are sending an email to someone who has just received your message, the sender would send their response back to the recipient immediately after receiving it. The term "leadback"