INNOVATEC DE VENEZUELA, C.A. Av. Francisco de Miranda, Calle Capitolio Torre Bazar Bolivar , Piso 3 Oficina 302, Boleita Sur Caracas Miranda ,1071 Venezuela
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.