TMA Solutions has over 15 years of experience providing VoIP development and testing services to leading telecom companies such as Avaya, Alcatel-Lucent, Amdocs, Ericsson, Genband, NTT, Next Point, Juniper Networks, Nortel and ShoreTel. They have 1,700+ engineers across 25+ countries and are CMMI Level 5 and ISO 27001 certified. Some of their VoIP projects include maintaining and developing new features for fixed mobile convergence platforms, universal convergence gateways, enterprise communication systems, mobile centrix, IVR/contact centers, service edge routers and carrier VoIP and application servers.