来源：http://www.jnsll.com 发布时间：2023-03-01 19:03:24 浏览次数：
Many enterprises have handled 400, and many enterprises have reported that 400 will also fail. Now let's analyze the specific reasons with Jinan 400 telephone enterprises.
1. If the number cannot be connected or the line is busy, it is usually because of arrears, power off, not in the service area, or the phone is broken. The line may be busy, or it may not be registered, or it may be talking to someone else.
2. The wrong mobile phone number is bound, and some mobile phone numbers must be added with an area code.
3. The waiting time for call setting is too long. Generally, it needs to be set at 15 seconds or more, but it must not exceed 60 seconds.
4. Notice of arrearage. If you call to notify the arrearage, you should charge it in time without affecting the use.
5. If the blacklist is set, how long will the caller not get through.
6. The number may be set, and it can be divided into answering/non-answering areas.
In fact, there are many additional functions of the 400 phone. As long as users have needs, these additional functions can help you improve the service of the enterprise and help the enterprise to develop steadily.
Now the 400 phone has a very wide range of applications. You must have a certain knowledge of 400 phone. When customers call for information, they can give timely answers. Thank you for your reading. You can come to our website http://www.jnsll.com Consult more matters!