Document

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-222647, 333-234716 and 333-236930) and Form S-3 (No. 333-248478) of Avaya Holdings Corp. of our report dated November 22, 2021 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10-K.