The function is available in some telephone networks and it allows receiving the other call at the moment of the actual conversation by the method of setting the active call in the waiting mode or cancellation. This will let not to miss an important call and to agree upon time when it will be possible to call back.
The telecomchinasourcing.com team have many experience professionals who has many years experience in telecommunication area. She has good relation with Beijing University Post & Telecom. A few employees also work in the university as Professor or PHD. S
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