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.
Introducing our on-demand voice broadcasting application on cloud. only pay when you use it.daily price from $2 to $16,etc . no contract, no commitment, use your own trunk.