/C O R R E C T I O N -- Ryan & Maniskas, LLP/

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In the news release, Ryan & Maniskas, LLP Announces Investigation of Acme
Packet, Inc., issued Feb. 5, 2013 by Ryan & Maniskas, LLP over PR Newswire, we
are advised by the company that the third paragraph should read "Under the terms
of the transaction, Acme Packet shareholders will receive $29.25 for each
share of Acme Packet stock they own" rather than "$29.95" as originally issued
inadvertently. The complete, corrected release follows:

Ryan & Maniskas, LLP Announces Investigation of Acme Packet, Inc.

WAYNE, Pa., Feb. 5, 2013/PRNewswire/ -- Ryan & Maniskas, LLP
(www.rmclasslaw.com/cases/apkt) is investigating potential claims against the
board of directors of Acme Packet, Inc. ("Acme Packet" or the "Company")
(NASDAQ: APKT) concerning possible breaches of fiduciary duty and other
violations of law related to the Company's efforts to sell the Company to Oracle
Corporation in a transaction valued at $2.1 billion.

(Logo: http://photos.prnewswire.com/prnh/20121112/MM11729LOGO)

Our investigation concerns possible breaches of fiduciary duty and other
violations of law related to the approval of the transaction by the Company's
board of directors; in particular, whether the Company undertook a fair process
to obtain fair consideration for all shareholders of Acme Packet. For more
information regarding our investigation, please contact Ryan & Maniskas, LLP
(Richard A. Maniskas, Esquire) toll-free at (877) 316-3218 or by email at
rmaniskas@rmclasslaw.com or visit: www.rmclasslaw.com/cases/apkt.

Under the terms of the transaction, Acme Packet shareholders will receive
$29.25 for each share of Acme Packet stock they own.

If you own shares of Acme Packet and would like to learn more about these claims
or if you wish to discuss these matters and have any questions concerning this
announcement or your rights, contact Richard A. Maniskas, Esquire toll-free at
(877) 316-3218 or to sign up online, visit: www.rmclasslaw.com/cases/apkt.
You may also email Mr. Maniskas at rmaniskas@rmclasslaw.com. For more
information about class action cases in general, please visit our website:
www.rmclasslaw.com.

Ryan & Maniskas, LLP is a national shareholder litigation firm. Ryan &
Maniskas, LLP is devoted to protecting the interests of individual and
institutional investors in shareholder actions in state and federal courts
nationwide.

CONTACT: Ryan & Maniskas, LLP
Richard A. Maniskas, Esquire
995 Old Eagle School Rd., Suite 311
Wayne, PA 19087
877-316-3218
www.rmclasslaw.com/cases/apkt
rmaniskas@rmclasslaw.com

SOURCE Ryan & Maniskas, LLP