EX-23.1 3 dex231.htm CONSENT OF ERNST & YOUNG LLP, INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit 23.1

CONSENT OF ERNST & YOUNG LLP, INDEPENDENT REGISTERED

PUBLIC ACCOUNTING FIRM

We consent to the reference to our firm under the caption “Experts” and to the use of our report dated February 8, 2010 (except for Note 17, as to which the date is March 23, 2010), with respect to the financial statements and schedule of Calix, Inc. in the Registration Statement (Form S-4) and related Prospectus of Calix, Inc. for the registration of its shares of common stock.

/s/ ERNST & YOUNG LLP

San Jose, California

November 1, 2010