什么是DID–直接拨入?
DID–直接拨入(在欧洲叫DDI)是由电信公司为其客户的PBX系统所提供的一种功能,在此系统上,电信公司为一条或多条电话线分配多个电话号码。
其目的是使客户能为每位员工分配一个电话号码,但又不需要为每位员工另外铺设一条电话线。通过这种方法,可以轻松地分流和管理电话流量。

使用DID,您需要购买一个ISDN或数字化线路,再要求电信公司分配一些电话号码。在您的办公场所处需要具有DID功能的设备,其中包括BRI、E1 或T1卡或网关。
DID–直接拨入(在欧洲叫DDI)是由电信公司为其客户的PBX系统所提供的一种功能,在此系统上,电信公司为一条或多条电话线分配多个电话号码。
其目的是使客户能为每位员工分配一个电话号码,但又不需要为每位员工另外铺设一条电话线。通过这种方法,可以轻松地分流和管理电话流量。

使用DID,您需要购买一个ISDN或数字化线路,再要求电信公司分配一些电话号码。在您的办公场所处需要具有DID功能的设备,其中包括BRI、E1 或T1卡或网关。
3CX uses cookies to enhance your experience and for personalized advertising.
See our Privacy Policy.
3CX uses cookies to enhance your experience and for personalized advertising. By continuing you agree.
See our Privacy Policy.
These cookies allow you to navigate the site and use our features.
These cookies allow us to measure and analyse how our customers use the site, to improve its functionality and the user experience.
These cookies may be used to deliver ads relevant and personalized to our users. Google also uses personal information it receives from sites or apps that use their advertising services. You can find more information about this on Google’s business safety & privacy terms site.
Personalisation cookies allow us to remember your preferences and tailor website content and ads to your interests. This may involve cookies or mobile identifiers used for ads personalisation.