A.Sorry,wrong number B.Sorry,network not support C.您好,您撥打的用戶正在通話中,請(qǐng)稍后再撥 D.您好,您撥打的號(hào)碼是空號(hào),請(qǐng)查證后再撥
A.主叫號(hào)碼顯示業(yè)務(wù) B.主叫號(hào)碼禁顯業(yè)務(wù) C.呼叫轉(zhuǎn)移業(yè)務(wù) D.呼叫等待業(yè)務(wù)