The typical IP PBX can also switch calls between a VoIP user and a traditional telephone user, or between two traditional telephone users in the same way that a conventional PBX does.

典型的IP PBX还能交换VoIP用户与传统电话用户之间的电话，或者以常规p BX一样的方法交换两个传统电话用户之间的电话。

youdao

I find this pretty amazing, that you can switch between two architecture models (REST vs. SOAP) yet still code the same way for the other 90% of an application.

我发现一个神奇之处就是，你可以在两个架构模型(REST vs . SOAP)之间切换，而应用程序中90%的代码都是完全相同的。

youdao

We need a two-way switch.

我们需要一个双路开关。

youdao

But the phone companies have a two-way switch network, which is underrated.

FORBES: Larry Ellison

Along the top edge, you'll find the e-ink display and a two-way power switch -- slide it to the left and Ruby behaves like a secure hotspot, slide it to the right and it's a public access point.

ENGADGET: Topic: Mobile

But most consumers would be happy to allow two-way communication between their homes and the power company, provided their own fingers were on the switch.

ECONOMIST: The much-talked-of smart grid prepares to enter the home