400 phone numbers waiting time should be how to set? After setting what kind of effect? Under circumstances such as the user bind multiple called numbers, tested wait time is generally set at 15 seconds or more. If set wait time of 15 seconds, 15 seconds when first called number is not answered, the Central Plains region 400 telephone charges, will be automatically transferred to the next call called number. Until termination of the waiting time, automatically hang up. If only bind a called number, waiting time should be set between 50-60. Such as setting the wait time is too short, such as 15 seconds, within 15 seconds of the called number is not answered, the next caller when no call forwarding number, the Yellow River Road, 400 calls for, it will automatically hang up, the phone prompts you to help. Second, you can set up a dedicated 400 phone your password? Called customer can require that all incoming calls after entering the correct password prior to turning true and false identification method three, 400 phone online business? 1) an examination of the site: the current number of sites already installed third-party websites Home integrity authentication identity if it is authentic website. 2) users can confirm the true identity of the site by clicking on the "Trusted Site" logo. Compare website content: font style fake websites is inconsistent. 3) Most of them are dead links on phishing sites, 400 calls, the user can click on the column or a picture of each link to see whether to open. 4) The last point is: view security certificates. Fourth, call the 400 calls, the caller rang a few began to ring the called party is normal for? Normal waiting ringback tone for the two or three loud as normal. 400 number is a special number is derived from the 800 national toll-free call answering party out of a need to pay. Early in the last century in Europe and America and other developed countries in order to enhance the external business development organizations to design a place in any country and any terminal can call the 800 number is turned on. China in the last century in the country began offering free nationwide 800 telephone number services; With the domestic telecom industry reform, the birth of five telecom operators, of which there are three fixed-line operators - Telecom, China Netcom, China Railcom. With the birth of the three operators each responsible for 400 number operations. 400 number length of 10 digits. CBD400 phone company | Zhengzhou shark network (Online) | 400 telephone provided by the Network Technology Co., Ltd., Zhengzhou shark. Zhengzhou sharks Network Technology Co., Ltd. (www.shayuweb.com) is a leader in Zhengzhou, technical cooperation over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Sharks network leadership in Zhengzhou with the staff warmly welcome all inquiries negotiations to create the Zhengzhou shark network better future.