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.
We focus on the Greater China Area, ACME is a dynamic firm with a complete package of skilled engineers and consultants from with speciality in the field of data centre, backbone / backhaul’s design, implementation, maintenance & operation and all aspec
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