第一部分是公司已经拥有的第三方通讯基础设施组件，例如PBX系统，IP电话，以及企业级业务应用系统和目录。
The first element is the third party communications infrastructure components a company has in place such as PBX systems, IP Phones, and enterprise business applications and directories.
利纳马集团是一家世界级的为汽车工业、能源和工业市场设计与制造精密金属零部件和系统的公司。
Linamar Corporation is a world-class designer and diversified manufacturer of precision metallic components and systems for the automotive industry, energy and mobile industrial market.
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