CVAs Nortel has consistently been ranked the number one provider in VoIP and softswitch market for operators since 2002. This success is the result of proven solutions and cutting-edge VOIP: voice and multimedia solution company, voice and multimedia solution for the consumer, networking solution and multimedia traffic and Class 5 solution. These solutions have been successfully implemented worldwide to meet the deployment needs of service providers large and small. The solutions are transparent to the environment, are full of features with complete transparency with PSTN, can be implemented in full SIP or hybrid environments are equipped with key skills to meet all the requirements of management and VOIP networks, and are fully tested until the end points . Nortel launches new hardware platform, called CS 2000a, which boosts the capacity of service providers in a smaller area, offers up to 70 per cent reduction in footprint and a 50 percent energy savings compared to platform options currently available. The Nortel CS 2000th enables service providers to handle peak call periods more effectively as a support call capacity exceeding 5 million in HorCargada Call Attempts (BHCA)..