... as10.3 TMN Realization in GSM Networks237Figure 10.4: A simple TMN architecture of a GSM system (according to [57])Figure 10.5: Potential signalling interfaces in a GSM TMNmanaged objects.These ... network management10 GSM Switching, Services and Protocols: Second Edition. JoÈrg EberspaÈcher,Hans-JoÈrg VoÈgel and Christian BettstetterCopyright q 2001 John Wiley & Sons LtdPrint ... reasons, security management is also limited to GSM- speci®careas.The resulting GSM TMN architecture is shown schematically in Figure 10.4. In GSM, theBSC and the MSC have a Q3 interface as...