A.CMCC用戶呼叫CMCC用戶 B.CMCC用戶呼叫UNICOM用戶 C.CMCC用戶呼叫PSTN用戶 D.PSTN用戶呼叫CMCC用戶
A.CR SPAPREM B.CR SPAPLOC C.CR SPCLGPA D.CR SPCAREA E.CR SPTT
A.DPC=own,user=SCCP,routingindicator=0. B.DPC=foreign,user=SCCP,routingindicator=0. C.DPC=own,user=ISUP,messagetype=0. D.DPC=own,user=SCCP,routingindicator=1.