A.ASSIGMENT REQUEST B.ASSIGMENT COMPLETE C.HANDOVER REQUEST D.HANDOVER COMPLETE
A.00H B.02H C.0DH D.10H
A.忙時(shí)每用戶呼叫次數(shù) B.每次呼叫的平均呼叫時(shí)長(zhǎng) C.忙時(shí)的每用戶Erlang D.服務(wù)等級(jí)