英语翻译

问题描述:

英语翻译
简要描述.FX1与FX2是电话通话状态.
就是说,FX1和FX2是接口,接电话之后,通过拨打号码之后接通状态.

Simple description.FX1 and FX2 are in a telephone call state.
That is,FX1 and FX2 are the terminals connected to the telephone; after dialing,they are connected.