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400比800电话进步了具有四点大优点
400企业热线，是主被叫分摊付费业务，是800免费电话业务的升级版，比800电话进步了具有四点大优点：1、手机能拨打，扩展4.5亿手机用户，扩大全国范围应用；2、话费比800免费电话节约百分之603、减少无效呼叫和短话长说，防止骚扰，提高办公效率；4、组网迅速,可按区域转接,全国仅用一个号码
400 Enterprise Hotline is the main call-to-pay service and the upgraded version of 800 free telephone service. It has four advantages over 800 free telephone service: 1. Mobile phone can dial, expand 450 million mobile phone users and expand national application; 2. The telephone fee saves 603% compared with 800 free telephone, reduces invalid calls and short-term long-talk, and guards against them. Stop harassment and improve office efficiency. 4. Network is fast and can be transferred according to region. Only one number is used in the whole country.
400 Enterprise Hotline is the main call-to-pay service and the upgraded version of 800 free telephone service. It has four advantages over 800 free telephone service: 1. Mobile phone can dial, expand 450 million mobile phone users and expand national application; 2. The telephone fee saves 603% compared with 800 free telephone, reduces invalid calls and short-term long-talk, and guards against them. Stop harassment and improve office efficiency. 4. Network is fast and can be transferred according to region. Only one number is used in the whole country.
