Exhibit 23.2
Consent of Independent Registered Public Accounting Firm
We consent to the reference to our firm under the caption “Experts” in Amendment No. 1 to the Registration Statement (Form S-3) of DZS Inc. and to the incorporation by reference therein of our reports dated March 9, 2022, with respect to the consolidated financial statements of DZS Inc. and the effectiveness of internal control over financial reporting of DZS Inc included in its Annual Report (Form 10-K) for the year ended December 31, 2021, filed with the Securities and Exchange Commission.
/s/ Ernst & Young LLP
Dallas, Texas
March 18, 2022