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[多选题]
以下属于SIGTRAN协议簇的协议包括()。
A.SCTP(StreamControlTransmissionProtocol,流控制传输协议)
B.M2UA(No.7MTP2-UserAdaptationLayer)
C.M3UA(No.7MTP3-UserAdaptationLayer)
D.TCP/IP(TransferControlProtocol/InternetProtocol)
E.IUA(ISDNQ.921-UserAdaptationLayer)
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