ILECs Migration towards IMS — 华为

1、huawei technologies co., ltd. 28.june 2006 huawei technologies co., ltd. page 1 ilecs migration towards ims hugo palma latin america mkt manager huawei technologies co., ltd. page 2 agenda standard entities etsi tispan general architecture pstn emulation/simulation interconnection with others networ

2、ks huawei vision for pstn migration comon services between ims and pstn customers huawei technologies co., ltd. page 3 3gpp make ims architecture standards based on sip main ims standard bodies ietf make internet protocols open mobile alliance (oma) make standards for e2e service capabilities ( e.g.

3、 poc） etsi tispan, itu-t make ngn/fmc standards based on 3gpp ims 3gpp2 like 3gpp, makes ims standard for cdma2000. huawei technologies co., ltd. page 4 wireline access to ims cellular access to ims wlan access to ims ims related standard organizations huawei technologies co., ltd. page 5 ip bearer

4、acbas gprs/umts wifi/wimax xdsl/lan pdsn cdma ggsn ims core session control t d m t d m fixedmobileinternet access bearer session application voiceipvoice ngn/ims promises access agnostic session control unified session control ; user profile unified service platforms ; qos lower opex, faster servic

5、e creation enriched converged services experience ngn legacy networks - stovepipes access dependent services different user profiles different session control embedded service logic high opex access network attachment subsystem release 2 optimizing access resources usage according to user subscripti

6、on profile and service use corporate users specific requirements release 3 introducing full (inter-domain) nomadicity inter-network domain nomadicity/user-controlled roaming higher bandwidth access (vdsl, ftth, wi-max ) ? 2010 huawei technologies co., ltd. page 12 etsi tispan ngn architecture resour

7、ce and admission control functionality racs based on 3gpp ims ip connectivity access network and related functionality network attachment functionality nass other multimedia components streaming services (rtsp based) applications core transport network 3gpp ip-can access transport network 3gpp termi

8、nals ngn terminals customer networks user profiles other networks legacy terminalsgw pstn / isdn emulation (sip-i based) ip multimedia component (core ims ) (sip based) gw legacy terminals huawei technologies co., ltd. page 13 pstn emulation subsystem (pes) allow users to receive the same services f

9、rom an ngn that they previously received from a pstn and/or isdn clip / clir colp / colr call transfer call waiting cfu/ cfb/ cfnr anonymous call rejection call back on busy call hold three-party call msn aoc sub address emergency call g3 fax traditional pstn/isdn services pstn/isdn emulation: provi

10、des pstn/isdn service capabilities and interfaces using adaptation to an ip infraestructure pstn/isdn simulation: provides pstn/isdn-like service capabilities ising session control over ip interfaces and infraestructure huawei technologies co., ltd. page 14 ims and pstn/isdn emulation many similarit

11、ies two session-based control subsystems: for supporting multimedia conversational services and pstn/isdn services simulation (ims) for supporting pstn/isdn services emulation above a managed ip network supporting operators requirements quality of service, security, charging capabilities, regulatory

12、 constraints. clear benefits enables the deployment of common control platforms towards a unique infrastructure for supporting multimedia services and tdm- switches replacement enables service convergence new voice services available to all types of subscribers enables the scope of nomadism to be ex

13、tended to legacy access lines. huawei technologies co., ltd. page 15 other ip networks ip transport (access and core) t-mgf i-bgf as hss ibcf a-bgf p-cscf s-cscf bgcf i-cscf slf c hargi ng funct i ons iwf ue c ore i m s m w m w m w / m k/ m m m r m g m j m i m pm n g m g q i scc x d x d h sh i c r f

14、 / r o r f / r oc x i b i a i d pstn/isdn sgf mrfc mgcf mrfp r esource and adm i ssi on c ont rol subsyst em network attachment subsystem i f i e m i m w other ip networks ip transport (access and core) t-mgf i-bgf as hss ibcf a-bgf p-cscf s-cscf bgcf i-cscf slf c hargi ng funct i ons iwf ue c ore i

15、 m s m w m w m w / m k/ m m m r m g m j m i m pm n g m g q i scc x d x d h sh i c r f / r o r f / r oc x i b i a i d pstn/isdn sgf mrfc mgcf mrfp r esource and adm i ssi on c ont rol subsyst em network attachment subsystem i f i e m i m w tdm switches tdm switches tispan ngn rel 1 : ims based ngn in

16、ter-working with pstn signaling gateway media gateway softswitch access gateway huawei technologies co., ltd. page 16 agenda standard entities etsi tispan general architecture pstn emulation/simulation interconnection with others networks huawei vision for pstn migration comon services between ims a

17、nd pstn customers huawei technologies co., ltd. page 17 e1 ts e1 sdh/pdh e1 ls onu/rsp ip core softswitch shlr tmg pstn msan mgcf/agcf hss ip core cscf pstn tmg msan migration path towards ims evolution: ip multimedia capability enhancement revolution: from tdm to ip huawei technologies co., ltd. pa

18、ge 18 metro optical backhaul resource manager pots multi service edge route lan apiad soft phone soft phone pots fmc msan internet sip phone xdsl/lan/pots residential enterprise mobile scenario pstn media gw ss7/tdm ss7/v5.2/tdm nmssdp softswitch app server3rd party resource manager signaling gw mul

19、ti service edge route user profile center ip core network iptv sip phone ap convergence intelligence broadband revolution: from tdm to ip huawei technologies co., ltd. page 19 ip core inter-working with pstnnew c5 application sg mg mg ag onuonuswitch switch softswitch sigtran h.248 h.248 h.248/mgcp

20、sip asnms inap/sipsnmp psoftswitch focuses on pstn inter- working services and pstn emulation services. pnew ims core brings new ip multimedia applications. psoftswitch will simply inter-working with cscf through sip protocol sip ip multimedia application sipsip sip phone sip inter-working cscf (s-c

21、scf) hssomsas diameter snmp sip cscf (p-cscf) multimedia phone sip iad evolution phase 1: softswitch and cscf inter-working huawei technologies co., ltd. page 20 ip core inter-working with pstnnew c5 application sg mg mg ag onuonuswitch switch softswitch sigtran h.248 h.248 h.248/mgcp inap/sipsnmp s

22、ip ip multimedia application sipsip sip phone sip inter-working cscf (s-cscf) hssomsas diameter snmp sip cscf (p-cscf) multimedia phone sip iad softswitch (mgcf) softswitch (agcf) sip asnmshsssip asnms telephony as pstn simulation as diameter sip snmp sipsip diameter sip sip psoftswitch is upgraded

23、to mgcf and agcf, indeed, mgcf and agcf can be in the same equipment poms in ims domain is accessed into nms pims new services can be shared by legacy terminal evolution phase 2: softswitch and cscf convergence huawei technologies co., ltd. page 21 pstn sg mg ag iad softswitch racf racf nms scp mrs

24、pstn sg mgw ag iad agcf/mgcf (softswitch) pdf/ racf pdf/ racf nms scp cscf mrs ims as hss software upgrade new elements introduction telephony as evolution summary: from softswitch to ims sbc huawei technologies co., ltd. page 22 huawei u-sys ims end-to-end solution mm-ptx ip core network umts ran c

25、dma ran gtas9900mm-rich callmm-metinfox- game 3rd as enip platform xdsl / lan access wifi / wimax access hfc acces s pstn plmn other packet network tdm access huawei technologies co., ltd. page 23 agenda standard entities etsi tispan general architecture pstn emulation/simulation interconnection wit

26、h others networks huawei vision for pstn migration comon services between ims and pstn customers huawei technologies co., ltd. page 24 personal unified communication universal voucher integrated pps multimedia upt crbt pim sms/mms/im/um mobile tv/iptv mrbt/m-cli video sharing video avatar presence,

27、group . family universal voucher family payment baby online integrated pps unified account familiar number integrated aps video monitoring family crbt family mrbt . enterprise integrated vpn unified communication ip centrex web800 group crbt/mrbt group sms group attendant voice activated dialing voi

28、ce conference poc video conference data collaboration . ims/fmc services huawei technologies co., ltd. page 25 personal unified communication universal voucher integrated pps multimedia upt crbt pim sms/mms/im/um mobile tv/iptv mrbt/m-cli video sharing video avatar presence, group . family universal

29、 voucher integrated vpn family payment baby online integrated pps unified account familiar number integrated aps video monitoring family crbt family mrbt . enterprise integrated vpn unified communication ip centrex web800/click to dial group crbt/mrbt group sms group attendant voice activated dialin

30、g voice conference poc video conference data collaboration . ims/fmc services compatible w/ legacy huawei technologies co., ltd. page 26 huawei: an active member committed to open standards huawei is active in main standardization bodies including etsi tispan, 3gpp, itu-t, ietf, oma, etc. huawei has

31、 submitted more than 270 articles related to ngn and ims , 116 of them are accepted until end of 2005 strong ability to provide an end to end solution for both fixed and mobile domains huawei leads various working groups in these bodies 3gpp tr23.802 “end to end qos framework enhance”rapporteur etsi tispan “wi bearer control requirements” rapporteur itu-t ngn-fg y.e2eqos.2editor