首先企业400电话提供给企业一个统一的形象，企业400电话是一个10位数字好吗，除去本身400电话以外只有6位数，因此很容易被消费者记住。而企业400电话有上百万个号码可供企业选择，尾数的各种组合可以让企业轻松的找到自己喜欢的吉祥号码。
Firstly, the enterprise 400 phone provides a unified image of the enterprise. Is it a good 10-digit number for the enterprise 400 phone, except for its own 400 phone, it has only 6 digits, so it is easy to be remembered by consumers. The enterprise 400 telephone has millions of numbers to choose from, and the combination of the last number can make it easy for enterprises to find their favorite auspicious numbers.
400电话资费便宜，相对于传统固话以及之前的800电话，400电话资费更便宜一些，无论是对企业本身来讲，还是对拨打企业400电话的客户来讲都更易于接受。
400 phone charges are cheaper, compared with the traditional fixed line and previous 800 phone charges, 400 phone charges are cheaper, whether for the enterprise itself, or for the customers who dial 400 phone calls are more acceptable.