ETSI TR 129 903-2001 Universal Mobile Telecommunications System (UMTS); Feasibility Study on SS7 Signalling Transportation in the Core Network with SCCP-User Adaptation (SUA) 3GPP TR 29.903 Version 5.0.0 Release 5
2004ETSI TR 129 903-2004 Universal Mobile Telecommunications System (UMTS); Feasibility study on SS7 signalling transportation in the core network with SCCP-User Adaptation (SUA)
2001ETSI TR 129 903-2001 Universal Mobile Telecommunications System (UMTS); Feasibility Study on SS7 Signalling Transportation in the Core Network with SCCP-User Adaptation (SUA) 3GPP TR 29.903 Version 5.0.0 Release 5