400电话办理的费用相比于企业其他推广的投入来说不足一提，但是作用却十分的重要，如虎添翼画龙点睛， 对大部分的消费者来说，在筛选产品的时候，会在完成购买以前通过各种渠道去了解产品性价比，在现阶段的企业销售平台上，无一例外的选用了网络社交工具作为沟通工具，但是对那些需要详尽了解的用户来说，就难以达到电话沟通的直观效果。从这个角度来看，无论社交工具如何普及和发展，都难以取代电话的重要作用，尤其是对400电话的优势有了全面了解以后，对企业来说完全可以作为构建营销和客服体系的首选渠道。

400 calls for the cost compared to other enterprise investment promotion for lack of mention, but the effect is very important for most of a tiger with wings added to consumers, when screening products, will purchase through various channels to understand the product price in the complete sales platform at this stage of the enterprise, without exception use social networking tools as a communication tool, but a detailed understanding of those in need of users, it is difficult to achieve the visual effect of telephone communication. From this perspective, no matter how the popularity and development of social tools, it is difficult to replace the important role of telephone. Especially after having a comprehensive understanding of the advantages of the 400 phone, it can be used as the preferred channel to build marketing and customer service system for enterprises.