Multiple call arrangement - allows the user to receive several calls simultaneously, even if they came by the same line. This stops the redirection of incoming calls directly to voice mail in case the line is busy or if the user is already involved in an active call.
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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