电话业务 Plain Old Telephone Service ; telephone service
普通电话业务 POTS ; plain old telephone service
普通老式电话业务 POTS ; Plain Old Telephone Service
移动电话业务 mobile telephone service ; mobile phone service
高级移动电话业务 advanced mobile phone service ; AMPS
非电话业务 Non-Voice Service
广域网电话业务 WATS WideAreaTelephoneService
多媒体电话业务 MMTEL ; Multimedia Telephony
因特网电话业务提供者 Internet telephony service provider
简易老式电话业务 POTS ; plain old telephone service
传统固话业务已提前进入成熟稳定期，移动话音与视频数据业务则呈现出强劲的发展势头。
Traditional fixed-line business has already advanced into the mature and stable period, and mobile voice and video data business showed strong development momentum.
诺基亚西门子通信在移动通信和固话业务方面共有240多项管理服务合同，为超过3亿多用户提供服务。
Nokia Siemens networks currently has more than 240 managed services contracts in mobile and fixed networks, servicing more than 300 million subscribers on its customers' networks.
它除具有呼叫转移等多项特服功能外，还设有等信息服务，并且能向客户提供各类非话业务(如、数据通信等)。
Besides those special functions like call transfer, it also has information services like the voice mail and is able to provide the non-telephone services (such as the fax and digital communication).
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