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.
Somali Voip is Voice Over IP Developer Company in Africa Trading as Africa Voip. We are group of VOIP Technicians based in Africa, Asia, Australia, Europe and USA.
More detail please contact our director or visit our website at http://www.africavoip.co