根據(jù)以下信令流程,若需得到本次電話占用哪個(gè)SDCCH信道的信息,可以查看哪幾條信令?()
A.chnav(09:55:19) B.imass C.chnav(09:55:21) D.asscmd
A.HANDOVER PERFORMED B.HANDOVER REQUEST C.HANDOVER COMMAND D.HANDOVER REQUIRED
A.HO REQUEST B.HO REQUIRED C.ASSIGNMENT REQUEST D.HO REQUESTACK