1. ENUM in neighbor countries: Austria (+43) Alexander Mayrhofer alexander.mayrhofer@enum.at ENUM-Day, Prague, Sept. 2007

2. Agenda  History of ENUM in Austria  Current status  Registration statistics  The +43 780 range  Standardization activities  Related activities

3. History of ENUM in Austria  Summer 2002 – Trial initiated  Dec 2004 – enum.at founded, production registry opened  May 2005 – "ENUM" numbers +43 780 available  (March 2006 – IENUM wins +353 bid)  June 2006 – infrastructure ENUM trial started

4. Current Status  13 registrars, half of them actively selling ENUM products  Major business models:  Bundling DSL with ENUM-enabled soft-PBX  Upgrading legacy-PBX systems with Asterisk  Independent VoIP accounts using +43 780  no real business model (yet) for mobile numbers :-/ (Instant Messaging vs. SMS?)

5. Current status cont'd  Number ranges:  geo, 0800, 0780, 0720, private networks, mobile  Registry EPP-based  no direct registrations (registrar model)  Charging: number count (User-ENUM)  €0.1 – €0.5 per number and month  €250 per month minimum charge  Infrastructure ENUM: transaction based

6. ENUM domain statistics  7832 numbers as of 06.09.2007

7. The +43 780 number range  Works like a "common" internet domain  register a free ENUM domain – get the respective number with it – enter SIP URI – finished!  Gateway "built into" the PSTN (obligation to carriers) PSTN Internet ENUM DNS +43 780 123456 sip:user@provider.at

8. Standardization  contributing to IETF working groups  several drafts  ENUM: combined infrastructure/user  ENUM: validation process  SPEERMINT, ECRIT, GEOPRIV  finished documents  RFC 4725 – ENUM validation architecture  RFC 4969 – "vCard" Enumservice  RFC 4979 – "XMPP" (Jabber) Enumservice

9. Related activities  Registry system and Registrar frontend exported to Ireland (IENUM, +353)  VoIP consulting (ipcom.at)  ENUM Federation ("free your voip")