400电话有很多功能，企业有专门的400电话登录平台，可以在里面设置。所有用户将获得一个独立的400呼入号码，该企业获得此号码的唯一使用权，号码一经开通，只要续费及时，即终身拥有，不因企业的变更或办公环境搬迁而受到影响。

400 telephone has a lot of functions, the enterprise has a special 400 telephone login platform, which can be set in it. All users will receive a separate 400 incoming calls, only the right to use the enterprise to obtain the number, number once opened, as long as the renewal in time, namely life with, not because of the changes of company or office environment affected by relocation.

400电话系统可以把未接来电的详细情况以短信的形式发送到绑定的手机上，确保不漏接一个业务电话，即便外出未带电话依然能够联系和了解客户信息。400电话自主研发并100%拥有功能丰富、操作简单、运行稳定的网上操作后台，用户只要上网，凭400号码和密码登录后台即可自助设定所有功能，足不出户办理所有业务。

400 telephone system can put details of missed calls in the form of messages sent to the binding of the mobile phone, make sure not to miss a business phone, even go out without a telephone is still able to contact and understanding of customer information. 400, the phone is self-developed and 100% has the function of rich operation, simple operation and stable operation of the online operation background. Users can log on to the background with 400 numbers and passwords, and set all the functions on their own, so that they can handle all businesses without leaving the home.