Chinese translation for "call program signal"

呼叫进展信号

Similar Words：

"call processing pragram" Chinese translation, "call processing program" Chinese translation, "call processing subsystem" Chinese translation, "call processor" Chinese translation, "call program" Chinese translation, "call progress" Chinese translation, "call progress indicator" Chinese translation, "call progress signal" Chinese translation, "call progress tone" Chinese translation, "call provision" Chinese translation