A.8M B.16M C.32M D.64
A.CALL_ATTEMPTS B.GEN_TRAFF_CHAN_REQ C.STARTED_PAGING_PROC D.CALL_TCH_ALLOCATION E.STARTED_INTERROGATIONS
A.主叫話(huà)單 B.被叫話(huà)單 C.呼叫轉(zhuǎn)移話(huà)單 D.沒(méi)有話(huà)單產(chǎn)生