Acme Packet to Present at JPMorgan 36th Annual Technology Conference

Business Wire, May 12, 2008

BURLINGTON, Mass. -- Acme Packet, Inc. (NASDAQ: APKT), the leader in session border control solutions, today announced that Mr. Andy Ory, the Company's President and Chief Executive Officer, and Mr. Keith Seidman, the Company's Chief Financial Officer, are scheduled to present at the JPMorgan 36th Annual Technology Conference on Wednesday, May 21, 2008 in Boston, Massachusetts. The Company will webcast its presentation live beginning at approximately 9:20 a.m. eastern time. All interested parties can access the webcast live on Acme Packet's Investor Relations website at http://www.ir.acmepacket.com. The webcast will be archived on the Company's website for fourteen days following the presentation.

About Acme Packet, Inc.

Acme Packet, Inc. (NASDAQ: APKT), the leader in session border control solutions, enables the delivery of trusted, first class interactive communications-voice, video and multimedia sessions-and data services across IP network borders. Our Net-Net family of session border controllers, multiservice security gateways and session routing proxies supports multiple applications in service provider, large enterprise and contact center networks-from VoIP trunking to hosted enterprise and residential services to fixed-mobile convergence. They satisfy critical security, service assurance and regulatory requirements in wireline, cable and wireless networks; and support multiple protocols-SIP, H.323, MGCP/NCS and H.248-and multiple border points-interconnect, access and data center. Our products have been selected by more than 500 customers in 85 countries, including 29 of the top 30, and 84 of the top 100 service providers in the world. For more information, contact us at 1 781.328.4400, or visit www.acmepacket.com.