Austrian ENUM Trials & VoIP Implementation

1. VoIP and ENUM The Austrian Trial IETF #57 Vienna 2003 14. July 2003 Richard STASTNY ÖFEG/TELEKOM AUSTRIA, Postbox 147, 1103-Vienna enum:+43 664 420 4100E-Mail: richard.stastny@oefeg.atrichard@stastny.com

2. ENUM Delegations Delegations in e164.arpa as of 11. July 2003 • 31 Netherlands • 33 France • 358 Finland • 36 Hungary • 374 Armenia • 40 Romania • 420 Czech • 421 Slovakia • 43 Austria • 44 UK • 46 Sweden • 48 Poland • 49 Germany • 246 Diego Garcia • 247 Ascension • 290 Saint Helena • 55 Brazil • 65 Singapore • 7 Russia (requested) • 82 Korea requested • 86 China (June 2004) • 87810 VISIONng UPT • 971 UAE http://www.ripe.net/enum/request-archives/ Richard Stastny

3. Internet ENUM Applications and Provisioning ENUM USER ENUM DNS QUERY ENUM TIER 0 NS RTR policyframework ITU TSB RIPE NCC WHOIS 3.4.e164.arpa ENUM Application email VoIPetc. Registrynic.at ENUM TIER 1 NS ENUM TIER 1 Registry ENUM DELEGATION ENUM SP Telekom Austria x.x.x.x.3.4.e164.arpa ENUM TIER 2 NS ENUM TIER 2 Register ENUM Registrar Communication ENUM NAPTR MODIFICATION VALIDATION ENUM SUBSCRIBER Web SERVICES REGISTRATION Web portal Richard Stastny

4. Scope of the Austrian ENUM Trials • Provisioning for +43 and +87810 • Provide a DNS based infrastructure in ENUM Tier 1 and ENUM Tier 2 • Basic administration and validation including the necessary provisioning processes • by ENUM registrars (ENUM Service Providers) • an ENUM Tier 1 registry • Web-Portal for registration of ENUM subscribers and for simple manipulations of the DNS NAPTR records in ENUM Tier 2 Richard Stastny

5. Scope of the Austrian ENUM Trials • Applications • ENUM client-SW for ENUM users to query the ENUM database • Generic clients • ENUM enabled application clients • ENUM enabled servers • VoIP applications for ENUM subscribers and users (sip and h323) • Evaluation of the services provided and of the user feedback • Monitoring of and interworking with other trials • Evaluation of standards and feedback to the relevant bodies • The first phase of Austrian and VISIONng trials have been feasability studies • Purpose: find out first products and then markets Richard Stastny

6. Austrian ENUM Trials - Rollout 2002-03 Start of planning activities 2002-05 +43 and +87810 delegated by ITU-T and RIPE NCC 2002-10 ENUM Trial in full operation: Web-Portal for registration and modification available SIP and H.323 VoIP applications available Clients available 2002-11 ENUM Tier 1 Registry processes fully automated (nic.at) 2003-02 Conversion to ETSI TS 102 172 compliance 2003-03 First phase of trials completed (proof of concept) 2003-04 Second phase started: Corporate customers Free World Dialup and Earthlink are joining VISIONng 2003-06 Linking together different VoIP Applications 2003-07 First ENUM enabled VoIP call between two countries (AT-SK) Richard Stastny

7. Current findings • VoIP is now taking off (xDSL, cable, WiFi) • The primary ENUM service is VoIP • in conjunction with IP phones and terminal adapters • but: ENUM and VoIP for residential customers has yet to overcome Metcalfe's law (n2 - n) • most beneficial in corporate (private) environment • as replacement of existing PBX or Centrex solutions • preserving the existing dialing plan • Corporate solutions as inroad for • other services • home workers, road warriors Richard Stastny

8. VoIP and ENUM activities planned • ENUM Administration • ENUM Validation Architecture using RADIUS • E.164 Certificates, Trust Circles • Use ENUM for Interconnection of Private Networks • Upgrade the Registry and Registrar Functions accordingly • ENUM Usage, VoIP and other Services • Upgrade ENUM Clients • ENUM-enabled Applications e.g. Softphones, PDAs, Mobile Phones, Outlook • ENUM-enabled Server und IP PBX e.g. SER, Asterisk, ... • Linking VoIP Applications with ENUM nationally and internationally • Network Asserted Identities, RPID, CLI, ... • Implement SS7 Gateways, SIM-Card Roaming, ... • Feedback to Standardisation and cooperation with other Trials (good contacts with UK, SE, DE, CH, US, AU, FI, SK...) Richard Stastny

9. VoIP and ENUM Demo • Thursday, 17. July 2003, 1515 hoursMeeting point: IETF registration desk • http://enum.nic.at Richard Stastny

10. e164.arpa dns ENUM tree Telekom Austria at43 iptel.org FWD Siemens Kapsch PSTN/ISDN/Mobile Internet VoIP and ENUM .... Richard Stastny

11. pulver.com telekom.at nic.at iptel.org Internet Demo Scenarios - SIP 19824 22123 16241 mah stastny test3 FWD - FWD: 16241 dials 19824 nic.at - FWD: stastny dials 19824@fwd.pulver.com Richard Stastny

12. pulver.com telekom.at iptel.org nic.at Internet VON Demo Scenario – SIP +ENUM 19824 22123 ENUM 16241 mah stastny test3 test3 queries ENUM for +87810 87810 87810, gets 19824@fwd.pulver.com or mah dials +87810 87810 87810, nic.at queries ENUM, gets 19824@fwd.pulver.com Richard Stastny

13. pulver.com telekom.gw telekom.at Internet iptel.org nic.at TDM VON Demo Scenario - PSTN 19824 22123 ENUM 16241 mah stastny test3 mah dials +87810 87810 87810, nic.at queries ENUM, gets +43 664 420 4100 +43 664 420 4100 Richard Stastny