With the explosion of wireless broadband options, cellular providers are evolving into VoIP companies.
随着无线带宽选择的膨胀，移动电话运营商正在演化为IP电话公司。
The article, depending on the interception standard of ETSI standard, studies the interception of the wireless telecommunications, VOIP system based on SIP and IP network.
本文主要根据欧洲电信标准(etsi)的有关侦听标准，对无线通信系统、基于SIP的VOIP系统和IP网络的合法侦听进行了研究。
It is a global provider of complete customer contact solutions that support multiple channels, including voice, E-mail, web, wireless and VoIP, through a unique open interaction infrastructure.
这是一个全套顾客接触解决方案的全球供应商，这些方案支持多种渠道，包括声音、电子邮件、网站、无线和VoIP。采用的是一种独特的开放式互动基础结构。
It is a global provider of complete customer contact solutions that support multiple channels, including voice, E-mail, web, wireless and VoIP, through a unique open interaction infrastructure.
这是一个全套顾客接触解决方案的全球供应商，这些方案支持多种渠道，包括声音、电子邮件、网站、无线和VoIP。采用的是一种独特的开放式互动基础结构。
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