(Kabel) SIP Exchange Nederland

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1 ISOC SIP meeting november 2006 (Kabel) SIP Exchange Nederland 1 Sikko de Graaf - CAIW Diensten

2 Nederlandse kabel facts & figures Subscribers per kabelbedrijf x 1000 UPC Essent Casema Multikabel 315 CAIW 135 Others 439 Total (app 90% of all households) 2

3 Nederlandse kabel facts & figures Kabel breedband abonnee s

4 Nederlandse kabel facts & figures Breedband markt hevige competitie Hoge penetratie breedband Heftige maar innovatieve markt 4

5 Nederlandse kabel facts & figures Bestaande infrastructuren 5

6 Nederlandse kabel facts & figures Digitale Telefonie via de kabel Snel groeiende markt Groei 2005 van naar subs Verwachtte groei 2006 met Eind subs digitale telefonie 6 5 Kabel bedrijven vs KPN UPC/Essent/Casema/Multikabel/CAIW

7 2005 Uitgangs situatie SIP wordt de standaard Hardware/software Flat fee tarieven worden trend Gratis On-net bellen tussen kabel bedrijven Eerste publicaties carrier Enum 7 JCC, Joint Cable samenwerking kabel Q start van project

8 SIP exchange Taskforce Joint Cable Research Technische specificaties Request For Information (RFI) 8

9 Sipexchange Specificaties Carrier Enum voor number translation SIP als standard, support voor algemene codec s Multi operator omgeving, met automatische provisioning Ge-decentraliseerd verkeer van codecs data Support voor roaming en of peering Veilige en redundante service Schaalbaar > subs Kabel industrie standaarden; packet cable multi media QoS support 9

10 Sipexchange Research Wat is er op de markt? AMS-IX, Nederlandse regulators (COIN/FIST), SIDN. Consultatie SIP specialisten 10

11 Sipexchange Research resultaten: Geen turn key oplossing in de markt Op zoek naar partners AMS-IX locatie van de exchange RFI 11 Xconnect / Kayote networks

12 SIPexchange basis Provisioning interface P rovisioning R eporting 12 DNS S I P redirect server R egistration S cope of S I P E xchange SIP message interface

13 Basis provisioning P rovisioning process operator A P rovisioning process operator B P rovisioning process : Add, change or terminate user Operational process : S etup call P rovisioning process operator n P rovisioning interface R eporting S IP E xchange S IP interface Provisioning interface P rovisioning 13 DNS S I P redirect server R egistration S cope of S I P E xchange SIP message interface SIP Proxy operator A SIP Proxy operator B SIP Proxy operator n

14 Hoe werkt het 6. S R V Query net 2. nl 7. result : ÇIP A ddress of S IP proxy B È SIP Exchange Central DNS Map E 164 number to A OR U R I 3. E NU M Query SIP P roxy (B 2B UA ) e164.local 5.invite sip 2.nl S IP : a@ net 1.nl : online on xxx. xxx.xxx.xxx 8. Invite sip : b@ net 2. nl Local DNS 4. R esult : sip: b@ net2.nl OK 14 : 200 OK 18 : A C K 9. lookup S IP :b@ net 2.nl 17 : A C K SI P registrar S IP proxy B S IP proxy A 2. Invite tel : : A C K OK 10 : result : S IP : b@ pc1.net2.nl at IP 4 yyy.yyy.yyy. yyy SIP registrar (mapping of AoR URI to SI P URI ) 11. invite yyy.yyy. yyy. yyy Media 16. A C K OK a di Me 1 B elt telefoonnummer Media Relay Media Relay Me S IP 2.nl : online at S IP 1. net 2. nl at yyy. yyy. yyy.yyy di a SIP AT A SIP :ata 112.net 1.nl With user SIP a :@ net 1.nl Voorbeeldscenario S IP E xchange. S tateful S IP P roxies ; P rovider a maakt gebruik van Òlocal treeóe N U M ; zoekstrategie : eerst lokaal zoeken naar geadresseerde, als tweede altijd naar S IP E xchange (niet getekend : als derde naar S IP - P S TN gateway ); N iet getekend : provisional responses, N AT in netwerk evt. autorisatie /authenticatie S oftphone SIP :b@ pc 1.net 2.nl With user net2.nl With e 164 nr: on IP Address yyy.yyy1.yyy december 2006, 14

15 Sipexchange AMS-IX Networkdiagram S IP E xchange version 0.3 C oncept E d Zwinkels 27 february 2006 SIP E xchange P rovisioning SIP E xchange SIP Exchange SIP P roxy Central Directory B GP AS = xxxxx S IP E xchange central public space subnet N A L V eg n a h cx E P I S B GP route reflector server B GP AS = xxxxx New unpublished AS number E ach operator a P ublic space subnet P ublic space subnet P ublic space subnet P ublic space subnet P ublic space subnet adressing operator 15 Session Border C ontroller function O perator Edge SIP P roxy / P rotocol gateway Media Relay (NAT function ) ina m od ro ta r e p O SBC P rivate adressing Operator or public Internet Local directory Softswitch Softswitch

16 SIPexchange problemen Succes van digitale telefonie > subs per maand Project team resources Mixed SIP implementatie bij operators SER / Siemens / Nortel SIEMENS / Nortel SIP voor de kabel 2006/2007 (work arounds) 16

17 Sipexchange October 2006 SIPexchange centrale servers operationeel op AMS-IX Proof of concept positief November/December Juridische zaken Opstellen opties zoals peering en/of roaming services Fraude protectie Video en Multimedia codec s test 17

18 Sipexchange 2007 Full launch van SIPexchange On-net calling tussen Kabel operators Nieuwe extended SIP services ten behoeve kabel abonnee s All (S)IP solutions TV/Internet/Telephony 18

19 Sipexchange voordelen Full Codec support Full SIP RFI support Multiple SIP sessies All IP strategie Nieuwe services Buddy list / Do not Disturb / Presence en veel meer Fixed Mobile convergence SIP services op mobiele hardware 19 Nomadisch bellen Soft phones Micro devices / Stick telephone Video telefonie Special Interest Groups (ouderen, service centra) Integratie van SIP in andere devices DVB setop boxes, sip client op TV

20 Sipexchange Benefits 20

21 21

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