VoIP and ENUM The Austrian Trial IETF #57 Vienna July 2003 Richard STASTNY ÖFEG/TELEKOM AUSTRIA, Postbox 147, 1103-Vienna enum:

Richard Stastny2 ENUM Delegations  31Netherlands  33France  358Finland  36Hungary  374 Armenia  40Romania  420Czech  421 Slovakia  43Austria  44UK  46Sweden  48Poland  49Germany  246Diego Garcia  247Ascension  290Saint Helena  55Brazil  65 Singapore  7 Russia (requested)  82Korea requested  86China (June 2004)  VISIONng UPT  971UAE Delegations in e164.arpa as of 11. July 2003

Richard Stastny3 ENUM Applications and Provisioning ENUM TIER 2 NS ENUM TIER 1 NS ENUM TIER 0 NS Internet ENUM TIER 1 Registry ENUM TIER 2 Register ENUM Registrar ENUM SUBSCRIBER ENUM USER ENUM DNS QUERY ENUM Application VoIP etc. Communication REGISTRATION ENUM NAPTR MODIFICATION ITU TSB RIPE NCC 3.4.e164.arpa x.x.x.x.3.4.e164.arpa Web SERVICES Registry nic.at ENUM SP Telekom Austria Web portal ENUM DELEGATION RTR policy framework VALIDATION WHOIS

Richard Stastny4 Scope of the Austrian ENUM Trials  Provisioning for +43 and  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 Stastny5 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 Stastny6 Austrian ENUM Trials - Rollout Start of planning activities and delegated by ITU-T and RIPE NCC ENUM Trial in full operation: Web-Portal for registration and modification available SIP and H.323 VoIP applications available Clients available ENUM Tier 1 Registry processes fully automated (nic.at) Conversion to ETSI TS compliance First phase of trials completed (proof of concept) Second phase started: Corporate customers Free World Dialup and Earthlink are joining VISIONng Linking together different VoIP Applications First ENUM enabled VoIP call between two countries (AT-SK)

Richard Stastny7 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 (n 2 - 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 Stastny8 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 Stastny9 VoIP and ENUM Demo  Thursday, 17. July 2003, 1515 hours Meeting point: IETF registration desk 

Richard Stastny10 VoIP and ENUM PSTN/ISDN/Mobile Telekom Austriaat43iptel.orgFWDSiemensKapsch Internet e164.arpa dns ENUM tree....

Richard Stastny11 Demo Scenarios - SIP nic.at pulver.com telekom.at iptel.org Internet stastny mah test3 FWD - FWD: dials nic.at - FWD: stastny dials

Richard Stastny12 VON Demo Scenario – SIP +ENUM pulver.comiptel.orgnic.attelekom.atInternet ENUM stastny mah test3 test3 queries ENUM for , gets or mah dials , nic.at queries ENUM, gets

Richard Stastny13 VON Demo Scenario - PSTN pulver.comiptel.orgnic.attelekom.gwtelekom.atTDMInternet ENUM mah dials , nic.at queries ENUM, gets stastny mah test3