400电话与其他电话区别就是在于，如果企业在搬迁过程中，其他的电话是需要进行更换的，但是400电话只需更换绑定号码即可，这样就可以稳定很多的客户，在宣传广告上的号码也就不需要更换，因此，这就是400电话的一种永久性办理优势。

The biggest difference between 400 telephone and other telephone is that if the other telephone is needed to be replaced during the process of relocation, the 400 phone only needs to change the binding number, so that the number of customers can be stabilized, and the number on the advertisement is not needed. Therefore, this is the 400 telephone. A permanent handling advantage.

 

对于400电话的出现，在各行各业中也受到了极大的欢迎，企业觉得有了这样的电话，在发展上也会带来全新的认可度，才能够真正的去把握市场选择优势所在，提高企业知名度。

For the emergence of 400 telephone, in all walks of life has also been greatly welcomed, enterprises feel that such a telephone, in the development will also bring new recognition, to truly grasp the market selection advantage, improve the reputation of the enterprise.