Is Nat Traversal holding back VoIP and IP Communications adoption?

Is Nat Traversal holding back VoIP and IP Communications adoption? Voice over Internet Protocol (VoIP) communications is quickly becoming an integral part of the consumer and business markets. High quality multimedia communications along with rich presence, universal mobility and availability, and lower cost are some of the benefits VoIP brings to end-users. For operators, it promises new revenues from new and converged services, service bundling, increased customer loyalty, and lower capital and operation expenses by building and running a single IP-based network for all communications services.

The increased penetration of broadband Internet, the main driving force behind VoIP adoption, also poses one of the biggest challenges