NetScout Systems to Report Fourth Quarter and Fiscal Year 2013 Financial Results on April 25, 2013

  NetScout Systems to Report Fourth Quarter and Fiscal Year 2013 Financial
  Results on April 25, 2013

Business Wire

WESTFORD, Mass. -- April 17, 2013

NetScout Systems, Inc., will announce its fourth quarter and fiscal year 2013
financial results for the period ended March 31, 2013 on April 25, 2013, at
approximately 7:30 a.m. ET. NetScout Systems will host its corresponding
conference call and live webcast on the same day at 8:30 a.m. ET.

The numbers for the conference call are (866) 701-8242 (U.S.) and (763)
416-6912 (international). The conference call ID is: 36424445. A replay of the
call will be available after 11:30 a.m. ET on April 25 for approximately one
week. The number for the replay is (855) 859-2056 for U.S./Canada and (404)
537-3406 for international callers. The conference ID is: 36424445.

A live webcast of the conference call will be available on the company's
website at http://ir.netscout.com/phoenix.zhtml?c=92658&p=irol-irhome.

About NetScout Systems, Inc.

NetScout Systems, Inc. (NASDAQ: NTCT) is the market leader in Unified Service
Delivery Management enabling comprehensive end-to-end network and application
assurance. For 28 years, NetScout has delivered breakthrough packet-flow
technology that provides trusted and comprehensive real-time network and
application performance intelligence enabling unified assurance of the
network, applications and users. These solutions enable IT staff to predict,
preempt and resolve network and service delivery problems while facilitating
the optimization and capacity planning of the network infrastructure. NetScout
nGenius^® and Sniffer^® solutions are deployed at more than 20,000 of the
world’s largest enterprises, government agencies, and more than 148 service
providers, on over one million physical and 2,000 virtual network segments to
assure the network, applications, and service delivery to their users and
customers. For more information about NetScout go to www.netscout.com.

Contact:

NetScout Systems, Inc.
Catherine Taylor, 978-614-4286
Director, Investor Relations
IR@netscout.com