Nortel released its latest Communication Server 1000 (CS 1000) featuring a number of resiliency, security and energy efficiency improvements.Release, 6.0 includes CS 1000 provides even greater simplicity, resiliency, security, and openness. Initial results of independent comparisons of CS 1000 release 6.0 and competing products also find that the Nortel solution is up to 40 percent more energy efficient. The Communication Server 1000 is a software-based, full-featured IP PBX and the cornerstone of Nortel Enterprise unified communications solutions....