1. VoIP and the Telcos Is there a life after death? VON Europe 2003 Industry Perspective 10. June 2003 Richard STASTNY ÖFEG/TELEKOM AUSTRIA, Postbox 147, 1103-Vienna enum:+43 664 420 4100 E-Mail: richard.stastny@oefeg.at [email_address]

5. This is not really new “ Innovations make enemies of all those who prospered under the old regime, and only lukewarm support is forthcoming from those who would prosper under the new. Their support is indifferent partly from fear and partly because they are generally incredulous, never really trusting new things unless they have tested them by experience.” (Machiavelli - The Prince)

6. Vertical Structure Access Transport Services T E L C O T E L C O T E L C O T E L C O NGN? NGN?

7. Horizontal Layer Unbundling Access Transport Services Internet PSTN ISDN GSM UMTS ADSL W-LAN SIP MAIL IM WEB ... ...

8. The Future of the Telcos? FUTURE TODAY

9. Where the action is … Enterprise Toll Call ENUM may solve the problem of cross domain or “Inter-Enterprise” call capture. So 80% or more of Enterprise calls can go all IP, leaving only 20% to the Telco. Toll Calls are a $110 Billion revenue stream. $987 per Business line per year in toll charges (source FCC) Intra-Enterprise Calling (40 %) Employees at different locations Inter-Enterprise Calling (40 %) Typically Customers and Suppliers Other (20%)

10. Have we reached a tipping point? Switched minutes are down … … the first time since the Great Depression in the 30’s. (Source FCC)

17. e.g. a Pingtel phone is a product VoIP is a Product – not a Service

25. ENUM Application and Provisioning ENUM TIER 2 NS ENUM TIER 1 NS ENUM TIER 0 NS ENUM TIER 1 Registry ENUM TIER 2 Register ENUM Registrar ENUM SUBSCRIBER ENUM USER ENUM DNS QUERY ENUM Application email 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 Internet

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

27. The End Thank you for your attention