400电话可以通过云平台系统，实现多种功能，比如来电智能分配、黑名单设置、录音、语音信箱等多项功能呼叫中心功能，即使是零投入，也可以让企业即刻使用上适合中小企业的呼叫中心系统。另外，即使企业搬迁，也不会更换号码，不会流失掉一个客户。400电话具有全国统一号码，统一接入的功效，这样就能很好的展示出企业的品牌形象，是企业营销的得力好帮手。

The 400 phone can realize various functions through the cloud platform system, such as call intelligent distribution, blacklist setting, recording, voicemail and other functions of the call center. Even with zero input, enterprises can immediately use the call center system suitable for SMEs. In addition, even if the enterprise relocates, it will not change the number and will not lose a customer. The 400 phone has a nationwide unified number and unified access function, which can effectively showcase the brand image of the enterprise and is a powerful assistant for enterprise marketing.

有很多企业办理了400，也有很多企业反映400也会出现打不通的情况，下面济南正规的400电话服务商分析下具体的原因。

Many companies have applied for 400, and many have reported that they may not be able to reach 400. Below, a legitimate 400 phone service provider in Jinan will analyze the specific reasons.

1、号码无法接通或者占线的情况，无法接通一般是因为欠费、关机、不在服务区、手机坏了等。占线也可能是没挂号，或者是正在和别人通话中。

1. When the number cannot be connected or the line is busy, it is usually due to arrears, power off, not in the service area, or a broken phone. The line may be busy, or it may be due to not registering or being on a call with someone else.

2、绑定了错误的手机号码，还有部分手机号码是必须要加区号的。

2. The wrong phone number was bound, and some phone numbers require an area code.

3、呼叫设置等待时间过段，一般需要设置在15秒或更长，但是一定不能超过60秒。

3. The waiting time for call settings has exceeded a certain period, which usually needs to be set at 15 seconds or longer, but it must not exceed 60 seconds.

4、欠费通知，如果电话通知欠费了，就要及时充费，不影响使用。

4. Arrearage notification: If there is a phone notification of arrears, it should be promptly charged without affecting usage.

5、被设置了黑名单，主叫如果被设置了，是多久不会打通的。

5. If the caller is set to a blacklist, how long will it not get through.

6、号码可能设置了，分为可接听/不可接听区域。

6. The number may have been set, divided into accessible/inaccessible areas.

总之，现在400电话的应用范围非常广，大家一定要掌握一定的400电话知识，客户来电咨询时，能够及时给以解答。有需求就来联系我们http://www.jnsll.com开户办理吧！

In short, the application range of the 400 phone is very wide now, and everyone must have a certain knowledge of the 400 phone. When customers call for inquiries, they can provide timely answers. Come and contact us if you have any needs http://www.jnsll.com Open an account and proceed!