No.7信令与IP互通适配层技术要求消息传递部分 （MTP）第二级用户适配层（M2UA）
Technical requirements of adaptation layer of No.7 signalling interworking with IP MTP2 user adaptation layer

2012-06-29

No.7信令与IP互通适配层技术要求 消息传递部分（MTP）第二级对等适配层（M2PA）
Technical requirements of adaptation layer of No.7 signalling interworking with IP—MTP2 peer-to-peer adaptation layer

2012-12-31

No.7信令与IP互通适配层技术要求——消息传递部分（MTP）第二级用户适配层（M2UA）
Technical Requirements of Adaption Layer of No.7 Signalling Interworking with IP Message Transfer Part (MTP)Level 2 User Adaption Layer

2006-05-31

No.7信令与IP互通适配层技术要求 消息传递部分（MTP）第二级对等适配层（M2PA）
Technical requirements of adaptation layer of No.7 signalling interworking with IP - MTP2 peer-to-peer adaptation layer (IETF RFC 4165 Signaling System 7(SS7) Message Transfer Part 2(MTP2)-User Peer-to-Peer Adaptation Layer(M2PA),NEQ)

2013-10-17