Automatic Call-back
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.
Numbers starting with 0800, 800, 1-800 are usually toll-free for the caller; the called party, however, has to cover the charges on those calls.
K. Net Technologies
Khartoum Net Technologies is a registered company under the law of Texas , established in 1998 with a Branch office in Dubai U.A.E. Khartoum Net Technologies has built one of the most extensive integrated voice networks, representing a key step in our ong
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