Two-way, face-to-face communication is technically referred to as

Two way, face to face communication is technically called level two communication.

At this level sender and receiver exchange roles, giving and returning messages directly.

Immediate feedback and presence make it the fully interactive level.

Level one refers to one way communication with no return of response.

Level three and level four point to more mediated or distant forms, not direct face to face exchange.

The direct, reciprocal nature of the encounter is what places it at level two.