Chapter 24 - Conferencing in the IMS pptx
Chapter 24 - Conferencing in the IMS pptx
... 502
CHAPTER 24. CONFERENCING IN THE IMS
domain. The I-CSCF of the terminating domain consults the HSS (7) in order to resolve
the PSI (i.e., the conference URI). The HSS provides the I-CSCF ... produced
within the XCON working group, the IMS conferencing service only uses BFCP (specified
in RFC 4582 [106]). In the future, as the work in the XCON w...
Chapter 12 - Security in the IMS docx
... Ltd. ISBN: 97 8- 0- 47 0- 5166 2- 1
302
CHAPTER 12. SECURITY IN THE IMS
Security-Client: ipsec-3gpp; alg=hmac-sha- 1-9 6; ealg=aes-cbc;
spi-c=23456789; spi-s=12345678;
port-c =246 8; port-s=1357
Figure ... this
P-Access-Network-Info header field and an existing one generated b y the IMS terminal,
the P-CSCF also includes a network-provided parameter. Then the P-CS...
Chapter 7 - AAA in the IMS pdf
... Primary-Event-Charging-Function-Name
• Secondary-Event-Charging-Function-Name
• Primary-Charging-Collection-Function-Name
• Secondary-Charging-Collection-Function-Name.
The User-Authorization-Type AVP indicates ... S-CSCF in the mentioned AVPs, the S-CSCF
inserts these keys as parameters of the Digest scheme in the SIP WWW-Authenticate header
field, and then the P-CSCF removes...
Tài liệu How to Motivate Every Employee- 24 Proven Tactics to Spark Productivity in the Workplace pptx
... possess unique, one-of-a-kind creativity
and out-of -the- box thinking skills.
“There is nothing that is a more certain sign of insanity
than to do the same thing over and over and expect the
results ... getting more and more creative when
it comes to providing their employees with uniquely-their-own incen-
tives and morale boosters that contribute to an ever-changing, excit-
ing, and mot...
Chapter 20 - The Presence Service in the IMS pdf
... (2) to the I-CSCF in the presentity’s
network. The I-CSCF queries the HSS using the Diameter protocol, (3), (4) in Figure 20.5,
to locate the S-CSCF allocated to the presentity and forwards the ... with the Service configu-
ration offered by the XDM architecture. The IMS terminal plays the role of both a watcher
´ıa- M ar t´ın
The 3G IP Multimedia Subsystem (IMS...
Chapter 18 - Service Configuration in the IMS pot
... the
X-3GPP-Intended-Identity header field. Then it inspects the Request-URI, d etermines,
Chapter 18
Service Configuration in the IMS
Chapter 17 provided a description of the protocols at the user’s disposal ... identified in HTTP, thus, excluding the host name. Of relevance in the
HTTP GET request is the inclusion of an X-3GPP-Intended-Identity header field that
is po...
Chapter 22 - The Instant Messaging Service in the IMS ppt
... 480
CHAPTER 22. THE INSTANT MESSAGING SERVICE IN THE IMS
IMS
Terminal #1
(1) INVITE
P-CSCF
(18) 180
Ringing
P-CSCF
(3) INVITE
(17) 180 Ringing
(19) 180
Ringing
S-CSCF S-CSCF
(7) Diameter
LIR
(8) ... Trying
(11) INVITE
(12) 100
Trying
(13) INVITE
(14) 100
Trying
Originating
Visited
Network
Originating
Home
Network
Terminating Home Network
Terminating
Visited
Network
(16) 180
Ringing...
Chapter 10 - Quality of Service in the IMS ppt
... do not expect the IMS to adopt them in the immediate
future.
10.3 Reservations by the Terminals
Terminals use the SRF information received in session descriptions to determine the number
of resource ... semantics
The P-CSCF adds a=mid and a=group:SRF lines to the session descriptions before
relaying them to the terminals (as d escribed in 3GPP TS 24. 229 [37]). The...
Chapter 5 - Session Control in the IMS pps
... SETUP
141
P-Access-Network-Info: 3GPP-UTRAN-TDD;
utran-cell-id-3gpp =244 50289A3299239
Figure 5 .24: The P-Access-Network-Info header field
(2) The identity of the radio cell where the IMS terminal is ... originating side. The IMS ter minal inserts a
P-Access-Network-Info header field in a similar way to that th e originating terminal used
to insert the same header field in...
Chapter 6: Strategy in the Global Environment
... by:
–
Expanding the market
–
Realizing economies of scale
–
Realizing location economies
–
Leveraging the skills of global subsidiaries
“Remember the finish line is at
the end of the race. Don’t ... many multinational companies is
based not just on the goods and services they
sell, but upon the distinctive competencies that
underlie their production and marketing
•
Globalizat...
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