IMS IP Multimedia Concepts and Services - Part II potx

... can TheIMS:IPMultimediaConceptsandServices, SecondEdition Miikka Poikselkä, Georg Mayer, HishamKhartabilandAkiNiemi © 2006JohnWiley&Sons,Ltd. ISBN: 0-4 7 0-0 190 6-9 126 The IMS Figure 4.5 Subscription ... infrastructure to the IMS. TheIMS:IPMultimediaConceptsandServices, SecondEdition Miikka Poikselkä, Georg Mayer, HishamKhartabilandAkiNiemi © 2006JohnWiley&Sons,Ltd. ISBN:...

Ngày tải lên: 14/08/2014, 10:22

... the IP Multimedia Subsystem (IMS) . It allows applications in IP- enabled devices to establish peer-to-peer and peer-to-content connections easily and securely. Our definition for the IMS is: IMS ... use and dropping an old set of SAs 192 10.8 Request and response routing between UE and P-CSCF over UDP 196 10.9 Request and response routing between UE and P-CSCF over TCP...

Ngày tải lên: 14/08/2014, 10:22

... request: REGISTER sip:home1.fr SIP/2.0 Require: sec-agree Proxy-Require: sec-agree Security-Client: digest, IPsec-3gpp ;alg=hmac-sha- 1-9 6 ;spi-c=23456789 ;spi-s=12345678 ;port-c=2468 ;port-s=1357 The Proxy-Require ... ports: REGISTER sip:home1.fr SIP/2.0 Require: sec-agree Proxy-Require: sec-agree Security-Verify: tls ;q=0.2, IPsec-3gpp ;q=0.1 ;alg=hmac-sha- 1-9 6 ;spi-c=98765432 ;spi-s...

Ngày tải lên: 14/08/2014, 10:22

... securing SIP messages at the IP layer. It supports both TCP and UDP (see Chapter 22 for more details). 12.11.3.2 User-to-user and proxy-to-user mechanisms User-to-user (or end-to-end) and proxy-to-user ... dialog-creating request. SIP 325 SIPS URIs it is ‘‘sips’’, while for SIP URIs it is ‘‘sip’’. A SIP URI and a SIPS URI are not equivalent. IPsec IPsec provides authentication, inte...

Ngày tải lên: 14/08/2014, 10:22

... S-CSCF Abbreviation UAR UAA SAR SAA LIR LIA MAR MAA RTR RTA PPR PPA Source I-CSCF HSS S-CSCF HSS I-CSCF HSS S-CSCF HSS HSS S-CSCF HSS S-CSCF Destination HSS I-CSCF HSS X-CSCF HSS I-CSCF HSS S-CSCF S-CSCF HSS S-CSCF HSS 52 The IMS Figure 3.2 A high-level IMS ... commands. Command-Name User-Authorization-Request/ Answer Server- Assignment- Request/Answer Location-Info-Request/Answer M...

Ngày tải lên: 05/04/2014, 23:31

... No.3, 1992, pp.6 5-7 3 Nixon, M. “Innovations in logistic technology: generating top-line value and bottom-line ROI”, World Trade, June, Vol. 14 No.6, 2001, pp.6 2-4 O’Brien, E.M. and Kenneth R., ... No.3, 1992, pp.6 5-7 3 Nixon, M. “Innovations in logistic technology: generating top-line value and bottom-line ROI”, World Trade, June, Vol. 14 No.6, 2001, pp.6 2-4 O’Brien...

Ngày tải lên: 21/06/2014, 02:20

... that it is in its best interest to award financial preparation services (Part I) and audit services (Part II) to separate and non-related CPAs or CPA firms. 1.2 Information about the City ... “the City”, financial statement preparation services (Part I) and auditing services (Part II) for the fiscal periods ending June 30, 2007, 2008, and 2009 (with options to rene...

Ngày tải lên: 19/06/2014, 22:20

... HSS, I-CSCF hoặc S-CSCF gởi yêu cầu Cx đến SLF qua điểm tham chiếu Dx. Khi đã nhận được địa chỉ của HSS, I-CSCF hoặc S-CSCF sẽ gởi yêu cầu Cx đến HSS. 43 IP Multimedia Subsystem 19 IP Multimedia ... Cellular) . 7 IP Multimedia Subsystem Khi chuyển sang mạng IMS, thông số IMSI của các thuê bao miền PS, CS khác sẽ được thay đổi theo định dạng sau: sốIMSI.@MCC.MNC.IMSI.IMSdomain...

Ngày tải lên: 20/11/2012, 11:31

... với bên ngoài I- I- CSCF CSCF S- S- CSCF CSCF P- P- CSCF CSCF SIP SIP SIP SIP SIP Diameter 9 Radio Area Networks MGW Kiến trúc IMS SCIM Application Servers S-CSCF I-CSCF P-CSCF MRFC PDF MRFP BGCF MGCF HSS, ... Push-to-talk • Instant messaging • Telephony AS • 3 rd party or IMS Vendor Domain Name Server P- P- CSCF CSCF MGCF MGCF MGW MGW PSTN PSTN H.248 ISUP BGCF BGCF SIP SS7 SS7 S...

Ngày tải lên: 20/11/2012, 14:17

Ngày tải lên: 16/02/2014, 17:03