The vector stencils library "IVR phones" contains 24 interactive voice response (IVR) telephone icons. Use it to design your IVR diagrams with ConceptDraw PRO diagramming and vector drawing software.
"Telephony is the field of technology involving the development, application, and deployment of telecommunication services for the purpose of electronic transmission of voice, fax, or data, between distant parties." [Telephony. Wikipedia]
The IVR diagram symbols example "Design elements - IVR phones" is included in the Interactive Voice Response Diagrams solution from the Computer and Networks area of ConceptDraw Solution Park.