企业为了提升品牌形象和统一宣传，都有办理400电话。对于企业，一个好的400电话号码，可能让客户更好的记住企业及产品。随着400电话需求 越来越旺盛的同时，用户对该产品也有进一步的需求，企业通常希望在电话营销的时候能够显示公司的400电话，但由于传统400电话只能做到呼入，却不能呼出，这对于办理了400号码的企业想外呼也显示400号码却是一种 无奈；为了提升对其客户的服务，顺应市场产品需求提升 产品品质，在原有400呼入功能上增加了400外呼功能，做更好、更完整的400电话产品，提升产品 质量与 价值，从而提高产品的市场竞争力，提高了用户的品牌宣传，及用户的品牌 信任度，从而彰显用户的品牌形象及优质的 服务。
In order to improve the brand image and unified publicity, the enterprise has handled 400 calls. For enterprises, a good 400 phone number may help customers better remember enterprises and products. With the growing demand for 400 telephone, users have further demand for the product. Enterprises usually hope to display the 400 telephone of the company when they are in telemarketing, but because the traditional 400 telephone can only be called in, but not out, which is a kind of way for enterprises that have handled 400 code to display 400 number when they want to call out Helpless; in order to improve the service to its customers, comply with the market product demand and improve the product quality, the 400 call function has been added to the original 400 call in function, so as to make a better and more complete 400 phone product, improve the product quality and value, so as to improve the market competitiveness of the product, improve the user's brand publicity and the user's brand Trust, so as to show the brand image and high-quality service of users.