介绍双向HF C接入网的用户家庭终端系统的基本功能和各种类型业务，主要介绍数字stb在HF C接入网中所起到的重要作用。
Introduced the basic functions and some kinds of business user house terminal system over HFC net. Mainly introduced an important function of digital STB in HFC net.
1985年，英国电信公司(BT)推出综合数字通信网络。它向用户提供话音、快速传送图表、传真、慢扫描电视终端等。
In 1985, British Telecom (BT) introduced integrated digital communications network. It provides users with voice, fast delivery chart, fax, slow scan television terminals.
我们从此非常流行仪表的终端用户和OEM获得反馈，对需求和数字通信做出回应。
We're responding to demand for digital communications worldwide from end-users and OEMs in our extension of this immensely popular instrument.
数据电路暨数字调制解调器(dsu)由本公司供租与维护。用户终端设备(CPE)由用户自备与维护。
Data Circuit and Data Service Unit (DSU) are provided and maintained by CHT while the customer Premises Equipment (CPE) is provided and maintained by the customer.
该方法包括下述步骤：通过健康服务卡验证用户信息，并将验证后的反馈数据反馈到数字化健康测评终端；
The method comprises the following steps: verifying user information through a health service card, and feeding back feedback data after the verification to a digital health evaluation terminal;
该方法包括下述步骤：通过健康服务卡验证用户信息，并将验证后的反馈数据反馈到数字化健康测评终端；
The method comprises the following steps: verifying user information through a health service card, and feeding back feedback data after the verification to a digital health evaluation terminal;
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