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.
History of NGTEC Corporation goes back to 1993 and closely connected with foundation of the Newcom Group (www.newcom.mn), a first company to provide telecom solutions and system integrations which then has grown into today