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

ISDN信令与IP互通用户适配层（IUA）技术要求
Technical Requirements for Adaptation Layer of ISDN Signalling Interworking with IP

2006-06-08

NO.7信令与IP互通适配层技术规范--消息传递部分（MTP）第三级用户适配层（M3UA）
Technical specification of adaption layer for No.7 signalling interworking with IP-Message Transfer Part(MTP) level 3 User Adaption layer(M3UA)

2002-06-21

NO.7信令与IP互通适配层技术规范--消息传递部分（MTP）第二级对等适配层（M2PA）
Technical specification of adaption layer for No.7 signalling interworking with IP Message Transfer Part(MTP) lever 2 Peer-to-peer Adaption layer (M2PA)

2002-06-21

No.7信令与IP互通适配层技术要求 消息传递部分(MTP)第三级用户适配层(M3UA)
Technical requirements of adapation layer for No.7 signalling interworking with IP Message transfer part (MTP) level 3 user adapation layer (M3UA)

2013-10-17