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程控电话在我国发展很快,许多家庭用户已安装或正在申请安装。程控电话有以下新功能。1.缩位拨号用1～2位代码代替原来的电话号码(可以是本地号码、国内长途或国际长途号码,当所替代的是国内或国际长途号码时,应包括所在区域的区号)。2.热线服务用户摘机后在规定的时间(如5秒钟)内不拨号,即自动接到某一固定的被叫用户。一个用户登记的热线服
Program-controlled telephones have developed rapidly in our country, and many home users have already installed or are applying for installation. Program-controlled telephone has the following new features. 1. Abbreviated Dialing Use 1 to 2 digits instead of the original telephone number (which can be a local number, a national long distance or an international long distance number, when the national or international long distance number is replaced, the area code should be included). 2. If the hotline service user does not dial within the specified time (for example, 5 seconds) after picking up the phone, it automatically receives a fixed called user. A user registration hotline