本白皮书分析了VoIP的性能和带宽要求，并介绍了扩展网络公司的加速器（Expand Networks ACCELERATORs）如何有助于提供所需的性能，而同时在集成网络中降低WAN的成本。-VoIP analysis of the performance and bandwidth requirements, and expansion of the company's network accelerator (Expand Networks, ACCELERATOR s) can