A.不會(huì)影響已經(jīng)建立的通話 B.不能建立新的呼叫 C.已經(jīng)建立的通話會(huì)被釋放 D.還可以建立新的呼叫
A.Unavailable B.Manually blocked C.Gracefully locked D.Congested
A.NAMING B.CAPTION C.LDN D.RDN