Acme Packet to Present at Credit Suisse Technology Conference.

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. Peter Minihane, the Company's Chief Financial Officer and Treasurer, are scheduled to present at the Credit Suisse Technology Conference on Tuesday, December 1, 2009 in Scottsdale, Arizona. The Company will webcast its presentation live beginning at approximately 1:30 p.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, 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, H.248 and RTSP--and multiple border points--service provider access and interconnect, and enterprise access and trunking. Our products have been selected by 910 customers in 100 countries. They include 48 of the top 50, and 90 of the top 100 service providers in the world; and 8 of the Fortune 25. For more information, contact us at +1 781.328.4400, or visit www.acmepacket.com.