Exhibit 16.1

Deloitte & Touche LLP
Suite 2000
191 Peachtree Street NE
Atlanta, GA 30303-1924
USA

Tel: 1 404 220 1500
www.deloitte.com

October 20, 2017

Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549-7561
USA

Dear Sirs/Madams:

We have read item 4.01 of Concurrent Computer Corporation’s Form 8-K dated October 20, 2017, and have the following comments:

1. We agree with the statements made in the first and third paragraphs.

2. We have no basis on which to agree or disagree with the statements made in the second paragraph.

Yours truly,

Deloitte & Touche LLP