6781097081

GSM Networks: Protocols, Terminology, and Implementation

11.2.4	Communication Between Application, MAP, and TCAP	220
12	Scenarios	225
12.1	Location Update	227
12.1.1	Location Update in the BSS	227
12.1.2	Location Update in the NSS	227
12.2	Equipment Check	227
12.3	Mobile Originating Cali	233
12.3.1	Mobile Originating Cali in the BSS	233
12.3.2	Mobile Originating Cali in the NSS	233
12.4	Mobile Terminating Cali	244
12.4.1	Mobile Terminating Cali in the BSS	244
12.4.2	Mobile Terminating Cali in the NSS	244
12.5	Handover	251
12.5.1	Measurement Results of BTS and MS	251
12.5.2	Analysis of a MEAS_RES/MEAS_REP	255
12.5.3	Handover Scenarios	256
13	Quality of Service	275
13.1	Tools for Protocol Measurements	275
13.1.1	OMC Versus Protocol Analyzers	276
13.1.2	Protocol Analyzer	278
13.2	Signaling Analysis in GSM	280
13.2.1	Automatic Analysis of Protocol Traces	280
13.2.2	Manuał Analysis of Protocol Traces	284
13.3	Tips and Tricks	285
13.3.1	Identification of a Single Connection	285
13.4	Where in the Tracę File to Find What Parameter?	287
13.5	Detailed Analysis of Errors on Abis Interface and A-Interface	287
13.5.1	Most Important Error Messages	291