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.
IceHook provides modular, cloud based applications to telecom service providers that: manage rates, automate the offsite storage of CDR''s, and provide near real time routing analysis.