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.
Established in year 2000, C3Call Telecom Group hold licenses in Singapore, Hong Kong, Vietnam, S. Korea and Cambodia to provide telecommunications services to its partners. Today, we are interconnected to more than 100 telco partners worldwide.
Read more