BURLINGTON, Mass. -- Acme Packet (NASDAQ: APKT), the leader in session border control solutions, today announced that Impsat Fiber Networks, Inc. has deployed Acme Packets Net-Net session border controllers (SBCs) to deliver its family of VoIP products for the mid and large corporate market and VoIP interconnects for wholesale services to carriers. Impsat, a leading competitive operator in Latin America, has already deployed Acme Packets Net-Net SBCs as part of its voice network in Argentina, Brazil, Peru and the US with plans to expand further in 2007. Acme Packets Net-Net products support a broad range of interactive communications applications at multiple network border points, providing key control functions in the areas of security, service reach, SLA assurance and revenue and profit protection. With Acme Packets solutions deployed, Impsat is able to deliver a robust suite of premium IP interactive communication services, as well as create a choice of tiered services designed to match specific customer needs and budget. We required a secure and controllable way to allow our services to seamlessly traverse disparate networks to support both our business IP communication services and the interconnect services we provide to other providers, said Guillermo Mrmora, Vice President of Technology and Operations, Telephony at Impsat Fiber Networks.