1 EXHIBIT 23 CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS As independent public accountants, we hereby consent to the incorporation by reference into the Registration Statement on Form S-8 of MRV Communications, Inc. (File No. 33-96458) and into the Registration Statement on Form S-3 of MRV Communications, Inc. (File No. 333-17537) of our report dated February 7, 1997 included in the Form 10-K of MRV Communications, Inc. for the year ended December 31, 1996. /s/ Arthur Andersen LLP ARTHUR ANDERSEN LLP Los Angeles, California April 14, 1997