同义词
1)barring of outing international calls (BOIC),禁止对国际的呼叫2)BOIC Barring of Outgoing International Calls supplementary service,禁止国际出局呼叫补充业务3)barring of all outgoing calls (BAOC),禁止所有对外呼叫4)outgoing call barred (OCB),呼出禁止,向外呼叫禁止5)international call,国际呼叫6)Incoming Calls Barred ICB,入局呼叫禁止
