org, 97
ORGANIZATION (SIP header), 74
Orient (in media attribute line), 85
Originating inter-operator
identifier, 192
Originating-IOI AVP, 188, 193
ORIG-IOI, 120
OSS/BSS (see Operational support
systems/back-office support
system)
OSSs (see Operations support
systems)
Other_quota_type (reporting
reason), 194
Outgoing-trunk-group-ID, 197
Outgoing-trunk-group-ID AVP,
188, 193
Owner identifier, 84
P
P-ACCESS-NETWORK-INFO (SIP
header), 74??“75, 116, 117
Packet Control Function (PCF), 53
Packet Data Protocol (PDP)
contexts, 9, 51, 52
218 Index
Packet Data Service Node
(PDSN), 53
Packet services, 8, 9, 24
Packet time (in media attribute
line), 85
Packet-based networks, 30
Packet-switched (PS) domains:
CDR formats for, 169
and IMS interface, 48
Page mode, 62
PAM (Pass Along Message), 122
Partial CDRs, 174??“175
Partner networks, 103
Pass Along Message (PAM), 122
P-ASSERTED-IDENTITY (SIP
header), 75, 118, 120, 131, 151
P-ASSOCIATED-IDENTITY
(SIP header), 101
P-ASSOCIATED-URI (SIP header),
75, 113, 114
PATH (SIP header), 111, 113, 114
P-CALLED-PARTY-ID
(SIP header), 75
PCF (Packet Control Function), 53
P-CHARGING-FUNCTIONADDRESS
(SIP header), 75??“76,
113, 132, 163
P-CHARGING-VECTOR (SIP
header), 12, 76, 111, 118, 120,
131, 200
P-CSCF (see Proxy Call Session
Control Function)
PDF (Policy Decision Function), 12
PDP contexts (see Packet Data
Protocol contexts)
PDSN (Packet Data Service Node), 53
PEF (Policy Enforcement
Function), 12
Peg counts, 173
Performance management, 159
Performance management
systems, 37
Periods (in IP addresses), 93
Phone number, 84
Plain text, 145
Policy Decision Function
(PDF), 12
Policy Enforcement Function
(PEF), 12
Pop Idol, 147
Port 5060, 108
Port 5061, 108
Portability (see Number portability)
P-PREFERRED-IDENTITY
(SIP header), 77, 131
Prepaid billing systems, 174
Prepaid charging, 162, 166
Prepaid service, 177, 193
Presence server, 101, 102, 117
Presence service, 16, 63, 73
Primary session control, 9
PRIORITY (SIP header), 78
Privacy, 148??“149
PRIVACY (SIP header), 77??“78
Private user identities, 99??“100
and barring services, 18
and charging, 172
P-CSCF role in saving, 13
in SIM cards, 111
Probes, 171
Protocol extensions, 60
Protocol version, 84
Provisional responses, 65
Proxy Call Session Control Function
(P-CSCF), 11??“13
in handset interfaces, 9
IMS access through, 12, 108
locating, 107??“109
and network domain security, 158
in registration process, 111??“115,
117, 118
PROXY-AUTHENTICATE
(SIP header), 78
PROXY-AUTHORIZATION
(SIP header), 78??“79
PROXY-REQUIRE (SIP header),
67, 79, 81
PS domains (see Packet-switched
domains)
PS-append-free-format-data AVP,
188, 193
PS-free-format-data AVP, 188, 193
PS-furnish-charging-information
AVP, 188, 193
PS-information, 196
PSTN (see Public Switched
Telephone Network)
Ptime (in media attribute line), 85
Public service identity, 102, 103
Public Switched Telephone Network
(PSTN), 2
IMS interworking with, 118??“129
MGCF needed for interconnecting
with, 47
SS7 communication with, 6
Public user identities, 100??“103
and charging, 172
P-CSCF role in saving, 13
service identifiers stored by, 18
Pull mechanisms, 169
Push mechanisms, 169
PUT, 116
P-VISITED-NETWORK-ID (SIP
header), 77, 111, 113, 114
Q
QHT (reporting reason), 194
Qos (see Quality of Service)
Quality (in media attribute line), 85
Quality of Service (QoS):
with ATM protocol, 29
authorized, 187, 190
change in, 196
monitoring, 2
in signaling networks, 31
with VoIP, 30
Query, of application servers and
devices, 63
Queued (SIP response), 65
Quota threshold, 196, 197
Quota_exhausted (reporting
reason), 194
Quota-holding-time AVP, 188, 194
R
RAA (see Re-auth-answer)
Radio access technology (RAT), 197
Radio Network Control (RNC), 24, 52
Random number (RAND), 156, 157
RAR (see Re-auth-request)
RAT (Radio access technology), 197
Rate plans, 95
Rating function (RF), 165, 166, 177,
197, 198
Rating_condition_change (reporting
reason), 194
Real Time Protocol (RTP), 60
REASON (SIP header), 122
Re-auth-answer (RAA), 175,
183, 184
Reauthorization, 194, 196
Re-auth-request (RAR), 175, 181,
184, 198
Receive-only mode (in media
attribute line), 85
Index 219
RECORD-ROUTE (SIP header), 79
in basic session registration, 114
encryption of, 159
and man-in-the-middle attacks, 152
and ROUTE header, 80
in routing request, 131
and strict routing, 132, 158
Recvonly (in media attribute line), 85
Redirect responses, 66
REGISTER (SIP method), 63
and 401 Unauthorized response, 67
headers/parameters of, 111
Registered domains, 98
Registrars, 98, 99
Registration:
dynamic, 17
and establishing sessions, 108
HSS role in, 17??“18
identities exchanged in, 96
length of, 14
purpose of, 17
subscriber data for, 18
of subscriber devices, 5
user identifier in, 101
for wireless networks, 6
Registration hijacking, 139, 145, 154
Registration messages, volume of, 147
Registration status, 73
Registration using SIP, 109??“127
basic session, 112??“118
information stored during, 117
PSTN interworking, 118??“129
VoIP interworking, 127
Render, 71
Repeat sessions, 84
Replay of message, 148
REPLY-TO (SIP header), 79??“80
Reporting-reason AVP, 188, 194
Request Pending (SIP response), 67
Request Terminated
(SIP response), 67
Requests, SIP (see SIP requests)
REQUEST-URI (SIP header), 111,
115, 117, 118, 130??“131, 136
REQUIRE (SIP header), 79??“81, 111
Re-registration, 109, 114??“116
Reservation of units, 174
Responses, SIP (see SIP responses)
Result-code AVP, 188, 194
RETRY-AFTER (SIP header), 68, 80
Revenue assurance applications, 175
Revenue generation, 92
RF (see Rating function)
Rf interface, 193
RFC 3261, 69, 107, 128, 134
Ringing (SIP response), 59, 65, 70
RNC (see Radio Network Control)
Ro interface, 193
Roaming, 7
and authentication, 157
current problems with, 145
establishing sessions when, 108
identities used when, 103
and registration, 114
registration when, 110
resolving addresses when, 99
Role-of-node AVP, 189, 195
Round trip time (RTT), 81
ROUTE (SIP header), 12, 14, 80,
131, 136, 158, 159
Route list, 152, 153
Router, STP as, 6
Routing:
loose vs.
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