In telecommunications the automatic call-back is a computer telephone function which allows the user by the engaged addressee’s line or in the other case of the subscriber’s inaccessibility indicating the system to save the number of the called subscriber and make the call when the line will be available or when the called number is not engaged.
Vebtel is an International grade Telecommunication Service provider based out of Asia. At we`re all about Telecommunication. That`s why we invest millions in network improvements each year to deliver the quality you expect. Vebtel offers a wide variety o
Read more