Which protocol is used between IVR Server and IVR Server Client ? 04/20/2020 – by Mod_GuideK 0 Which protocol is used between IVR Server and IVR Server Client ? A. IVR XML B. IVR VXML C. Tlib SHOW ANSWERSCorrect Answer: A Explanation/Reference: Download Printable PDF. VALID exam to help you PASS.