Kr enum trial status update
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Korean ENUM Service Council. KR ENUM Trial Status Update. Contact: Sungwoo Shin [email protected] www.enum.or.kr. Contents. ENUM Trial Overview Trial System Formation Trial System Feature ENUM Numbering Plan Trial Service Flow Trial Service Statistics ENUM service council in Korea

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Kr enum trial status update

Korean ENUM Service Council

KR ENUM Trial Status Update

Contact:

Sungwoo Shin

[email protected]

www.enum.or.kr


Contents

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…


Kr enum now

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 Technical Forum(APETF) Discussion (2004~)

  • International ENUM Workshop in Seoul (Dec. 2003)

    • National trial (Austria, China, Japan, Korea)

    • ITU and Commercial Part


Enum trial overview

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

    • 2002~2003 : Approx. US$400,000 for ENUM Trial Set-up

    • 2004~ : US$250,000 (Confirmed) for Extension

    • 2005~ : US$300,000 (under discussion with MIC)


Enum trial formation

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


Enum trial system feature

KRNIC

Internal

Network

External

Telephone

Network

Internet

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


Enum numbering plan

ENUM Numbering Plan

  • Both Telephone Number and Mobile Number can be ENUM Number

    ※ Not considering Specific prefix for ENUM number

+82-2-563-5757

+82-17-227-2186

Same

Results

Homepage www.enum.or.kr

Telephone 02-563-5757

Mobile 017-227-2186

E-mail [email protected]

Homepage www.enum.or.kr

Telephone 02-563-5757

Mobile 017-227-2186

E-mail [email protected]

* Number of Telephone Service Subscribers

- Wire Telephone : 23,000,000(41%)

- Mobile Phone : 33,000,000 (59%)


Enum telephony call

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


Enum telephony call1

PSTN

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


Trial usage statistics

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


More apis

More APIs

  • ENUM FAX

ENUM H.323


More apis1

More APIs

  • Telephony on Website


Korean enum service council

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


Kr enum trial status update

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 ENUM’s 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?


Standardization status

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


Standard drafts from trial system

Standard Drafts from Trial System

ENUM User

ENUM DNS

ENUM Telephony

ENUM, SIP

Connection

① ENUM(82-2-2186-4500) query

0.0.5.4.6.8.1.2.2.2.8.e164.arpa resolution

e164.arpa

③ choose service

ENUM DNS

Tier 0

Communication of

ENUM

Client & DNS

- 4 APIs

Cconnect

2.8.e164.arpa

ENUM DNS Tier 1

Mobile

ENUM DNS

Tier 1

0.0.5.4.6.8.1.2.2.2.8 ns

:

Registration Sys.

ENUM DNS

Tier 1,2

Architecture

② ENUM Query response

Name(ID)

Phone No.

E-mail address

website

VoIP No.

Internet

Network

PSTN

ENUM DNS Tier 2

ENUM DNS

Tier 2

0.0.5.4.6.8.1.2.2.2.8.e164.arpa

NAPTR sip:82221864500@ nic.or.kr

mailto:enum@ nic.or.kr

http://www.nic.or.kr

③ ENUM Registration

① Registration

Request

VoIP

PC

Plain


Next steps

Next Steps…

  • ENUM Service Plan

2003

2004

2005

ENUM Trial Service

: requirements for

ENUM Implementation

Extended

Trial Service

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

    • Fax, H.323 VoIP, Telephone

    • embedded ENUM


    Kr enum trial status update

    THANK

    YOU


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