 Dialed Number Identification Service

Dialed Number Identification Service (DNIS) is a telecommunications feature used primarily in call routing and management. It allows a telephone system to identify the specific telephone number that was dialed by a caller, particularly in cases where multiple numbers share the same trunk line. Key aspects of DNIS include: 1. **Call Routing**: DNIS enables businesses to route incoming calls to different destinations based on the number dialed.