摘要：中山市人民医院通过采用VPN技术和利用运营商信号实现了移动办公和移动医疗。作者认为，医院自己架设无线局域网成本高，维护麻烦，利用运营商的无线信号比较方便，成本便宜，维护工作可由运营商承担。经过测试，微波治疗仪对Wi-Fi信号有干扰，而3G信号可以正常使用。

    关键词：移动办公，移动医疗，无线网络，Wi-Fi,3G

    Achieving Mobile Office and Mobile Health by Adopting VPN Technology and Using Operator's Signal

    NIU Ying

    (Zhongshan City People's Hospital, Zhongshan 528403,Guangdong,China)

    Abstract：The development of information technology, as well as the mature of application of 3G network and smartphone technology have created a good environment and development space for the application of mobile data service. Zhongshan people's hospital has realized mobile office and mobile health by adopting VPN technology, using the signal provided by network operator. It is the author's opinion that, the cost of establishing hospital's own WLAN is too high, and system maintenance can be cumbersome; by contrast, using operator's wireless signals can be more convenient and low-cost, maintenance of system can also be carried out by operators. After testing, microwave therapeutic instrument interferes with Wi-Fi signals, while 3G signals can operate normally under same circumstances. ......