【资料成文时间】：
【语言】：英语
【页数】：77
【何人（公司）所著】：NOKIA
【文件格式】：PDF
【文件原名】：CAMEL in MSC/VLR/SSP and HLR
【摘要或目录】：Contents
Contents 3
List of tables 4
List of figures 5
Summary of changes 7
1 CAMEL in MSC/VLR/SSP and HLR 9
1.1 CAMEL in MSC/VLR/SSP and HLR overview 9
1.2 CAMEL architecture 10
1.3 Prerequisites for CAMEL 15
1.4 CAMEL call-related service switching functions 18
1.4.1 CAMEL call-related basic call state models 18
1.4.2 Call party handling 27
1.4.3 gsmSCF-initiated calls 27
1.4.4 CAMEL BCSM modelling of call scenarios 28
1.4.5 Triggering in CAMEL 33
1.4.6 Overlay SSP 36
1.4.7 CAMEL user interaction 42
1.4.8 Call gapping 44
1.4.9 CAMEL signalling configuration 45
1.4.10 CAMEL data in HLR and VLR (CS domain) 48
1.4.11 CAMEL parameters 51
1.4.12 Feature interworking in CAMEL 58
1.5 CAMEL call-unrelated service switching functions 61
1.5.1 CAMEL short message services 61
1.5.2 CAMEL mobility management 63
1.5.3 CAMEL data in the HLR and VLR (PS domain) 64
1.6 CAMEL charging and statistics 66
1.7 CAMEL-related alarms and cause codes 68
2 Controlling CAMEL data in HLR and VLR 71
2.1 Controlling CAMEL cross phase compatibility 71
2.1.1 Activation parameter 71
2.1.2 Roaming agreement parameters 71
2.1.3 Control data 73
2.1.4 CAMEL capability handling information 74
2.1.5 Negotiated CAMEL phase 75
2.1.6 CAMEL testing for roaming subscribers 75
2.1.7 Prepaid roaming  disabling MTC-triggering in the home network 75
2.2 Handling CAMEL subscription information 76
2.3 Handling any time interrogation 77