ca, 97
Call control:
connection to, 107
IN/SS7 for, 8
in IN model, 6, 119
Call detail records (CDRs), 37,
162, 167
formats of, 169
generation of, 170, 171
management of, 169
partial, 174??“175
and session-based charging,
174??“175
standardization of, 169
storage of, 169, 171
Call flow, 121
Call generation, 141, 147
CALL ID, 132, 133
Call is being forwarded
(SIP response), 65
Call Progress (CPG) Message, 122
Call session control function (CSCF),
10??“22, 47
and AS, 19
and BGCF, 20??“21
and cost, 10
entities of, 11
and HSS, 17??“18
interrogating CSCF, 13??“15
and MGCF, 19, 20
and MRF, 21??“22
proxy CSCF, 11??“13
serving CSCF, 15??“16
in session establishment, 128, 130
and SLF, 17
variations in implementation of, 10
Called party, 75, 190
Called party number, 126
Called-party-address AVP, 187, 190
CALL-ID (SIP header), 70??“71, 73,
136, 156
CALL-INFO (SIP header), 71
Calling Name delivery, 3??“4
Calling Name Display, 119
Calling party number, 126
Calling party??™s category, 126
Calling-party-address AVP, 187, 190
Call/Transaction Does Not Exist
(SIP response), 67
CANCEL (SIP method), 13, 61,
122, 136
Cap and grow approach, 32
Capabilities-exchange-answer
(CEA), 175, 185, 186
Capabilities-exchange-request
(CER), 175, 183, 185
Capability assignment, 13??“14, 112
Cat (in media attribute line), 85
Category (in media attribute line), 85
Cause AVP, 187, 190
Cause codes, 122??“123
Cause-code AVP, 187, 190, 191
CCA (see Credit-control-answer)
CCF (charging collection function), 76
CCR (see Credit-control-request)
CDF (see Charging data function)
CDMA (Code Division Multiple
Access) 2000, 9
CDMA domain:
and IMS interface, 53??“54
subscriptions in, 90
CDRs (see Call detail records)
CEA (see Capabilities-exchangeanswer)
Centrally located functions, 171
CER (see Capabilities-exchangerequest)
CGF (see Charging gateway function)
Challenge to authenticate, 109??“110
Change_in_location, 197
Change_in_QoS, 196
Change_in_RAT, 197
Change_in_SGSN_IP_address, 196
Character set (in media attribute
line), 85
Chargeable event record, 177
Charging, 161??“200
architecture for, 162??“171
and DIAMETER protocol, 162
importance of, 161
IMS as single format for, 161
Index 213
Charging (Continued)
models of, 161
offline, 175??“178, 198, 199
online, 177??“186, 197??“199
user profile for, 171??“200
Charging architecture, 162??“171
offline, 167??“171
online, 163??“167
Charging collection function (CCF), 76
Charging data, 38??“39
correlation of, 200
headers used for, 12
and P-CHARGING-FUNCTIONADDRESS
header, 75??“76
Charging data function (CDF), 162,
167??“169
Charging gateway function (CGF),
162, 169, 198
Charging headers, 160
Charging identifier, 192
Charging systems, 37
Charging trigger function (CTF),
162, 163, 166, 167
Charging vector, 76
Charset (in media attribute line), 85
Cipher keys, 48, 91, 96
HSS storage of, 112
in ISIM, 111
Cipher keys (CKs), 156, 157, 159
Circuit-switched (CS) domains, 40??“48
BGCF in, 47??“48
and IMS interface, 40??“48
MG in, 44??“45
MGCF in, 46??“47
MRF in, 45??“46
Circuit-switched networks:
CDR formats for, 169
CKs (see Cipher keys)
Class, of response, 65
Client failure responses, 66??“67
Cloned messages, 153
Cloning messages, 154
Code Division Multiple Access
(CDMA) 2000, 9
Colons (in IP addresses), 93
.
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