Exhibit B

FOR IMMEDIATE RELEASE

Ceragon Networks® Announces Tentative Earnings Release Dates for 2011

Paramus, New Jersey, March 21, 2011 - Ceragon Networks Ltd. (NASDAQ: CRNT), the premier wireless backhaul specialist, today provided the following tentative announcement dates for quarterly results during 2011:

Q1              May 16

Q2              August 1

Q3              November 7

Management indicated that it is allowing additional time for the closing process because of the time it will take to convert Nera to the same reporting methodsas Ceragon as part of the integration process.  These dates will be posted in the Investor Relations section of the company’s website for future reference.

About Ceragon Networks Ltd.

Ceragon Networks Ltd. (NASDAQ: CRNT) is the premier wireless backhaul specialist.  Ceragon’s high capacity wireless backhaul solutions enable cellular operators and other wireless service providers to deliver 2G/3G and LTE/4G voice and data services that enable smart-phone applications such as Internet browsing, music and video. With unmatched technology and cost innovation, Ceragon’s advanced point-to-point microwave systems allow wireless service providers to evolve their networks from circuit-switched and hybrid concepts to all IP networks. Ceragon solutions are designed to support all wireless access technologies, delivering more capacity over longer distances under any given deployment scenario. Ceragon’s solutions are deployed by more than 230 service providers of all sizes, and hundreds of private networks in more than 130 countries. Visit Ceragon at www.ceragon.com.

Ceragon Networks® is a registered trademark of Ceragon Networks Ltd. in the United States and other countries.   Other names mentioned are owned by their respective holders.

Company and Investor Contact: Yoel Knoll Ceragon Networks Ltd. Tel. 201-853-0228 yoelk@ceragon.com Media Contact: Karen Quatromoni Rainier Communications Tel. 508-475-0025 x150 kquatromoni@rainierco.com

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This press release may contain statements concerning Ceragon’s future prospects that are “forward-looking statements” under the Private Securities Litigation Reform Act of 1995. These statements are based on current expectations and projections that involve a number of risks and uncertainties. There can be no assurance that future results will be achieved, and actual results could differ materially from forecasts and estimates. These are important factors that could cause actual results to differ materially from forecasts and estimates. Some of the factors that could significantly impact the forward-looking statements in this press release include the risk that Nera and Ceragon’s businesses will not be integrated successfully; the risk that any synergies from the transaction may not be fully realized or may take longer to realize than expected; disruption from the Nera transaction making it more difficult to maintain relationships with customers, employees or suppliers, the risk that Nera business may not perform as expected, and other risks and uncertainties, which are discussed in greater detail in Ceragon’s Annual Report on Form 20-F and Ceragon’s other filings with the Securities and Exchange Commission. Forward-looking statements speak only as of the date on which they are made and Ceragon undertakes no commitment to revise or update any forward-looking statement in order to reflect events or circumstances after the date any such statement is made. Ceragon’s public filings are available from the Securities and Exchange Commission’s website at www.sec.gov  or may be obtained on Ceragon’s website at www.ceragon.com .