Chinese translation for "ring back test function"

回振铃测试功能

Example Sentences:

1.

Ring back test function 回振铃测试功能

Similar Words：

"ring back coil" Chinese translation, "ring back key" Chinese translation, "ring back sight" Chinese translation, "ring back signal" Chinese translation, "ring back telephone set" Chinese translation, "ring back tone" Chinese translation, "ring back tone connection" Chinese translation, "ring back trunk" Chinese translation, "ring back trunk circuit" Chinese translation, "ring back winding" Chinese translation