The service for determining from which number a client has called. This helps to decide how to answer on the incoming call. A telephone company sends DNIS number to the telephone client’s system during establishing connection. As a rule, DNIS number consists from 4 to 10 digits.
Jaina Systems a nation wide wholesale Telecom carrier company was established in May 2002, with its main focus to deliver Quality Voice Termination world wide to carriers and calling card providers. Since its inception Jaina System has build up its carri
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