, 4
transport layers of, 30??“31
wireless communication with, 6
SIGTRAN protocol, 20, 29, 31, 43
SIM (see Subscriber Identity Module)
SIM card, 18, 96, 99, 111, 144
Simple Mail Transport Protocol
(SMTP), 57
SIMPLE SIP, 43
SIP (see Session Initiation Protocol)
SIP headers, 60, 69??“83
ACCEPT, 69
ACCEPT ENCODING, 69
ACCEPT LANGUAGE, 69??“70
ALERT INFOR, 70
ALLOW, 70
AUTHORIZATION, 70
CALL-ID, 70??“71
CALL-INFO, 71
CONTACT, 71
CONTENT-DISPOSITION, 71
CONTENT-LENGTH, 72
CONTENT-TRANSFERENCODING,
72
CONTENT-TYPE, 72
CSeq, 72
DATE, 72
Error-Info, 72
EVENT, 73
examples of, 58??“59
EXPIRES, 73
FROM, 73
IN-REPLY-TO, 73
MAX-FORWARDS, 73??“74
MIME-VERSION, 74
MIN-EXPIRES, 74
ORGANIZATION, 74
P-ACCESS-NETWORK-INFO,
74??“75
P-ASSERTED-IDENTITY, 75
P-ASSOCIATED-URI, 75
P-CALLED-PARTY-ID, 75
P-CHARGING-FUNCTIONADDRESS,
75??“76
P-CHARGING-VECTOR, 76
P-PREFERRED-IDENTITY, 77
PRIORITY, 78
PRIVACY, 77??“78
PROXY-AUTHENTICATE, 78
PROXY-AUTHORIZATION,
78??“79
PROXY-REQUIRE, 79
P-VISITED-NETWORK-ID, 77
RECORD-ROUTE, 79
REPLY-TO, 79??“80
REQUIRE, 80
RETRY-AFTER, 80
Index 221
SIP headers (Continued)
ROUTE, 80
SERVER, 81
SUBJECT, 81
SUPPORTED, 81
TIMESTAMP, 81
TO, 81??“82
and topology hiding, 14
UNSUPPORTED, 82
USER-AGENT, 82
VIA, 82
WARNING, 83
WWW-AUTHENTICATE, 83
SIP identity(-ies), 95??“103
domain names/URIs, 96??“99
importance of, 95
user identities, 99??“103
SIP methods, 60??“64
ACK, 61
BYE, 61
CANCEL, 61
INFO, 61??“62
INVITE, 62
MESSAGE, 62
NOTIFY, 62??“63
OPTIONS, 63
REGISTER, 63
SUBSCRIBE, 63
UPDATE, 63??“64
SIP requests, 58??“59, 64
SIP responses, 59, 65??“69, 122??“125
1xx provisional, 65
2xx successful, 65??“66
3xx redirect, 66
4xx client-failure, 66??“67
5xx server-failure, 67??“68
6xx global-failure, 68
SIP URI, 96??“98, 120
SIP URLs, 16
SIP User Agents (UAs), 13, 48
SIP-method AVP, 189, 196
SIP-request-timestamp AVP, 189, 196
SIP-response-timestamp AVP,
189, 196
Skype, 33, 50
SLF (see Subscription Locator
Function)
SMS (Short Messaging Service), 163
SMS flooding, 147
SMSC (Short Message Service
Center), 23
SMTP (Simple Mail Transport
Protocol), 57
Sniffing, 142
Softswitches, 15, 18
Software version, 82
SS7 (see Signaling System #7)
SSP (service switching point), 119
Start line (in SIP), 58??“59, 64
Stateful entities, 13
Stateful proxy, 16
Static addressing, 92
Status, session, 15
Status codes, 59??“60
Status line (in SIP), 59
Storage:
of CDRs, 169, 171
of cipher keys, 112
for network monitoring, 37
STP (see Signal transfer point)
Stream Control Transport Protocol
(SCTP), 29
Strict routing, 79, 82, 130, 132,
150, 158
SUBJECT (SIP header), 81
SUBSCRIBE (SIP method), 16, 19,
62, 63, 69, 117, 118
Subscriber authentication, 151
Subscriber device location, 7
Subscriber identity, 42
Subscriber Identity Module (SIM),
91, 100, 142
Subscriber lines, 89
Subscriber status, 117
Subscriber usage, 149
Subscribers:
authenticating, 110
identities of, 89
subscriptions vs.
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