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.
Kallmart, inc. is looking for Cyber cafe operators / owners to sell our web based international dialing. We have great quality at affordable rates for international calls around the world. In some countries we even offer calling cards service that work wi
Read more