以这种方式实现的铁路专用通信网可以与数据网互联接，方便拓展业务，发展前景广阔。
Using this method, railway special communication network can join to data network easily, convenient for expanding the business in hope of a bright future.
在吉林省电力调度数据网的平台上，开发了吉林省电力调度中心EM S网络专用前置机。
On the data network platform of Jilin Power Dispatching Center, the special fornt-end computer of EMS of Jilin Electric Power Dispatching Center was developed.
对个人通信网节点专用数据库计算机的模型进行了分析。
This paper first analyses a private computer database model for personal communication networks.
本文介绍了公用和专用分组交换数据网的现状后，说明了开展标准的增值业务系统的重要性。
In this paper, after analysing the status on public and private PSDN, the significance of standard-based value added service systems is indicated.
用虚拟专用网和多级用户权限认证技术保证抽油井数据网络传输的安全性。
Besides, Virtual Private network (VPN) and authority authentication technique are used to ensure the safety of network transmission.
虚拟专用网vpn是依托ISP或NSP，构建在公共网络上的，虚拟、私人专用数据通信网络。
Virtual private network (VPN), based on ISP or NSP, is a virtual and private data communication network set up in the public network.
同时根据智能网技术的特点，以这种方式实现的铁路专用通信系统可与数据网互联，便于拓展业务，前景广阔。
At last , according to the feature of IN technology, this method gives some good ways to interwork with other data networks and it is convenient to develop the new services.
根据虚拟专用网用户三种不同的接入方法，文章给出v P N接入设备的设计方案、数据处理流程及内部算法。
According to the three kinds of accessing ways of the VPN users, this paper gives the design method, the internal algorithm and the data flow of the Virtual Private Network access server.
虚拟专用网vpn是一个新的网络热门技术，它可以利用公共网络建立企业内部网，从而不仅减轻了企业费用，还保证了数据的安全性。
The Virtual Private network (VPN) is a new network technology, which can use public network to construct Intranet. It not only reduce the expense of industry, but also ensure data security.
电力调度数据网是电力企业内部专用的传输各种实时与非实时数据的生产网。
Electric power dispatching digital network is a kind of special-purpose production network for transmitting various real-time data and un-real-time data in electric power enterprises.
为了保护公司的数据，专家建议，当用无线上网时，只通过VPN(专用虚网)，而且始终用WEP或WPA加密。
To protect corporate data, experts recommend that when wireless, you only connect to the Internet through a VPN and always use WEP or WPA encryption.
为了保护公司的数据，专家建议，当用无线上网时，只通过VPN(专用虚网)，而且始终用WEP或WPA加密。
To protect corporate data, experts recommend that when wireless, you only connect to the Internet through a VPN and always use WEP or WPA encryption.
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