400电话是由企业申请，向客户提供售前咨询、技术支持、售后服务、销售订购的一种商务热线。400电话办理所发挥的作用主要用来提升企业形象、宣传品牌、提高客户满意度、增加购买概率、重复销售和交叉销售的机会。企业在市场中做到突破营销，品牌信息的传播就成为营销的前提。400电话从进入市场，就显示出具有传播广泛、市场接受力强的特点。有了400电话的信息传播，企业形象与品牌就可以“随波逐流”，真正实现市场中的流动。当企业有了市场形象、有了品牌影响力，那么就会对营销产生直接的推动作用。为什么许多企业重视品牌宣传，就是因为市场发展已进入了品牌时代，而宣传品牌400电话就是最好的载体。

400 telephone is a business hotline provided by the enterprise to provide customers with pre-sale consultation, technical support, after sale service and sales order. 400 the role of telephone management is mainly used to enhance the image of the enterprise, to promote the brand, to improve the customer satisfaction, to increase the probability of purchase, to repeat the sales and to cross the sale. Enterprises do breakthrough marketing in the market, and the dissemination of brand information becomes the premise of marketing. 400, from entering the market, the telephone shows the characteristics of wide spread and strong market acceptance. With the spread of information on 400 phones, corporate image and brand can "drift with the tide" and truly realize the flow in the market. When an enterprise has a market image and brand influence, it will have a direct effect on marketing. Why many enterprises attach importance to brand promotion is because the market development has entered the brand age, and the 400 phone of publicity brand is the best carrier.