KR ENUM Trial Status Update

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KR ENUM Trial Status Update
Korean ENUM Service Council
Ph.D. Kwan-Ho Song khsong_at_nic.or.kr Sungwoo Shin
ssw_at_nic.or.kr
www.enum.or.kr
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Contents

• ENUM Trial
• Overview
• Trial System Formation
• Trial System Feature
• ENUM Numbering Plan
• Trial Service Flow
• Trial Service Statistics
• ENUM service council in Korea
• Status of National ENUM Standardization
• Next Steps

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KR ENUM Now

• ENUM Trial System Set-up (2003)
• ENUM Public Trial Service (1st Phase) (Oct. 2003
  Jan. 2004)
• Analysis on Trial Result
• Korean ENUM Service Council (Sep. 2003)
• National Standards equivalent to RFCs New
  Standards Development (2003)
• AP ENUM Engineering Team (APEET) Discussion
  (2004)
• International ENUM Workshop in Seoul (Dec. 2003)
  
• National trial (Austria, China, Japan, Korea)
• ITU and Commercial Part
• 2nd Phase trial System

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ENUM Trial Overview

• Mission
• To examine the technical availability of ENUM
• Setup Period
• Mar. 2003 Oct. 2003
• Internal trial system set-up finished (Jul.2003)
• ENUM Public Trial Service (finished)
• From 13th. Oct. 2003 to 9th. Jan. 2004
• ENUM Trial Registration, ENUM Telephony(VoIP) Use
• Budget
• 20022003 Approx. US400,000 for ENUM Trial
  Set-up
• 2004 US250,000 (Confirmed) for System
  Upgrade
• 2005 US300,000 (under discussion with
  MIC)

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ENUM Trial Formation

• ENUM APIs
• Based on Windows(98/ME/2000/XP), IE Tool Bar and
  IE Built-in
• ENUM number direct fill-in, Service array and
  connection
• ENUM Telephony System
• IP-PSTN Connection Telephony Service Based on SIP
  Technology
• ENUM DNS
• ENUM Tier 1 / 2, Dynamic Update from Registration
  System
• ENUM Registration System
• Web-based Registration

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ENUM Trial System Feature
E1(60Ch.) 2 Lines
VoIP Gateway
CISCO 3662
ENUM DNS Tier 1
SUN280R BIND 9.2.2
VoIP Phone
PC
ENUM DNS Tier 2
CISCO 7960
PSTN Mobile
SUN280R BIND 9.2.2 Apache 1.3.27
SIP Server
SUN280R VOCAL 1.4.0
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ENUM Numbering Plan

• Both Telephone Number and Mobile Number can be
  ENUM Number
• ? Not considering specific number range for ENUM
  number

82-2-563-5757
82-17-227-2186
Same Results
Homepage www.enum.or.kr Telephone
02-563-5757 Mobile [phone] E-mail
enum-info_at_nic.or.kr
Homepage www.enum.or.kr Telephone
02-563-5757 Mobile [phone] E-mail
enum-info_at_nic.or.kr
Number of Telephone Service Subscribers -
Wire Telephone 23,000,000(41) - Mobile
Phone 33,000,000 (59)
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ENUM Telephony Call

• PC to PC VoIP using ENUM

ENUM Query SIP Message
Voice Channel
ENUM DNS
ENUM SIP System
ENUM SIP Redirect Server
?
?
?
?
?
ENUM SIP SIP Proxy(UA)
ENUM SIP SIP Proxy(GW)
?
ENUM Telephony Program
IP Phone / ENUM Telephony Program
?
?
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ENUM Telephony Call

• PC to PSTN VoIP using ENUM

ENUM Query SIP Message
Voice Channel
ENUM DNS
ENUM SIP System
ENUM SIP Redirect Server
?
?
ENUM SIP SIP Proxy(UA)
ENUM SIP SIP Proxy(GW)
?
?
?
VoIP Gateway
?
ENUM Telephony Program
?
E1
?
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Trial Usage Statistics

• Trial Period Oct. 13th 2003 to Jan. 9th 2004
• ENUM Registration 1,495
• ENUM Telephony Service Use 14,697
• PC to PC(IP Phone) 5,117
• PC to Mobile 8,022
• PC to PSTN 1,558
• ENUM Web Visitors (accumulated) 181,734
• Oct. 37,861, Nov. 70,625, Dec. 73,248
• Survey from ENUM Service Users for Extended Trial
  and System Modification

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More APIs

• ENUM FAX

• ENUM H.323

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More APIs

• Telephony on Website

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Korean ENUM Service Council

• Overview
• Started as of Sep.,2003
• Members
• - MIC(Government), KRNIC
• - Dacom, Hanaro, KT (Wired Telco.)
• - KTF, LGT, SKT (Mobile Telco.)
• - Saerom, Yahoo KR, KThitel ..(TSB.
  Exceptional Telcos)
• General Goals

Present
Future Work

• Joint Promotion
• Privacy Guideline
• Delegation of National Code
• Tier 1 Registry Selection
• System and Service
• Extension
• Standardization Works

• Profit Model Setup
• Commercial Service

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Korean ENUM Service Council

• Questions of the Korean Council

Telcos

• What is the business model for ENUM?
• - The reason the other countries keep working
  on
• ENUM implementation.

Govern -ment (MIC)
What is the ENUMs affect on Telecommunication
Policy? - The relationship between ENUM and
VoIP
KRNIC
What is the charm of ENUM to attract users? - Is
it attractive to users as domain name is?
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Standardization Status

• Applied of RFC and Drafts
• New Standards Development

• RFC 2916bis
• ENUM Service Registration for H.323 URL
• Enumservice registration for SIP Address of
  Record
• Registration for enumservice web and ft
• Registration for enumservice of group messages

• ENUM DNS Tier 1,2 Architecture
• Communication Procedure between ENUM Client and
  DNS
• ENUM Service Registration for Wireless Internet
  Sites

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Next Steps

• ENUM Service Plan

2003
2004
2005
ENUM Trial Service requirements for ENUM
Implementation
Extended Trial Service (trial Commercial)
Commercial Service

• To Do
• Policy Setup
• - Tier 1/ 2, ASP Requirements
• - Regulations for ENUM Service
• - Authentication Authorization
• Requirements
• - Business Model

• Technical Extension

• System Interoperation
• System Extension
• Verification / Authentication
• Fax, H.323 VoIP, Telephone
• embedded ENUM

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THANK YOU