1. 58th IETF ENUM Working Group Korean ENUM Trial Updates Contact: Jeonghyun Lee Seung Jai Yi Sungwoo Shin enum-info@nic.or.kr www.enum.or.kr

2. Contents • ENUM Service Council • ENUM Trial Service - Overview - Status - ENUM Number Plan • National ENUM Standardization • Next Steps

3. ENUM Service Council • Members • MIC(Ministry of Information and Communication) • Telcos(Dacom, KT, SKT, LGT, KTF) • KRNIC • Goals In 2003 In 2004 • Joint PR • Privacy Guideline • Delegation of National Code • Tier 1 Registry Selection • Profit Model • Joint Development for • Extended System • Standardization Works

4. ENUM Trial Service • Overview -launched on Oct. 13th, 2003 - ENUM API : IE Direct Fill-in, ENUM Toolbar, ENUM Program, ENUM Website - Available Services : Website, E-mail, Telephone, Mobile - www. enum.or.kr • Status • About 2,000 have registered (2003.11.5)

5. ENUM Trial Service • ENUM Number Plan - Both Telephone Number and Mobile Number can be ENUM Number +82-2-2186-4500 +82-11-123-4567 Homepage www.enum.or.kr Telephone 02-2186-4500 Mobile 011-123-4567 E-mail enum-info@nic.or.kr Homepage www.enum.or.kr Telephone 02-2186-4500 Mobile 011-123-4567 E-mail enum-info@nic.or.kr Same Results * Number of Telephone Service Subscribers - Wire Telephone : 23,000,000(41%) - Mobile Phone : 33,000,000 (59%)

6. National ENUM Standardization

7. Next Steps • ENUM Service Commercial Service Extended Trial Service ENUM Trial Service : requirements for ENUM Implementation • 2003 • 2004 • 2005 • ENUM Standardization • - Drafts Submission to IETF • - New Standards Development • :Registration and Validation • : ENUM Service Applications(Fax, H.323…)