KR ENUM Trial Status Update Contact: Sungwoo Shin [email protected] Korean ENUM Service Council.
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Transcript of KR ENUM Trial Status Update Contact: Sungwoo Shin [email protected] Korean ENUM Service Council.
KR ENUM Trial Status KR ENUM Trial Status UpdateUpdate
Contact:Sungwoo Shin [email protected]
www.enum.or.kr
Korean ENUM Service Council
2
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…
3
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
4
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)
5
ENUM Trial Formation
ENUM APIs Based on Windows(98/ME/2000/XP), IE Tool Bar and I
E Built-in ENUM number direct fill-in, Service array and connection
ENUM Telephony System IP-PSTN Connection Telephony Service Based on SIP Tech
nology
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
CISCO 7960
VoIP Phone
CISCO 3662VoIP Gateway
PC
InternetKRNICInternalNetwork
ExternalTelephoneNetwork
SUN280R BIND 9.2.2
ENUM DNS Tier 1
SUN280R BIND 9.2.2
Apache 1.3.27
ENUM DNS Tier 2
SUN280R VOCAL 1.4.0
SIP Server
E1(60Ch.) 2 Lines
PSTN Mobile
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ENUM Numbering Plan
Both Telephone Number and Mobile Number can be ENUM Number
※ Not considering Specific prefix for ENUM number
Homepage www.enum.or.krTelephone 02-563-5757Mobile 017-227-2186E-mail [email protected]
+82-2-563-5757
Same Results Homepage www.enum.or.kr
Telephone 02-563-5757Mobile 017-227-2186E-mail [email protected]
+82-17-227-2186
** Number of Telephone Service Subscribers - Wire Telephone : 23,000,000(41%) - Mobile Phone : 33,000,000 (59%)
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ENUM Telephony CallPC to PC VoIP using ENUM
ENUM SIPRedirect Server
ENUM SIPRedirect Server
ENUM SIPSIP Proxy(UA)
ENUM SIPSIP Proxy(UA)
ENUM SIPSIP Proxy(GW)
ENUM SIPSIP Proxy(GW)
ENUM TelephonyProgram
IP Phone /ENUM Telephony
Program
ENUM DNS
ENUM SIP System
ENUM Query : SIP Message :Voice Channel :
⑵
⑴
⑶
⑷ ⑹
⑸ ⑺
⑻
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ENUM Telephony Call PC to PSTN VoIP using ENUM
ENUM SIPRedirect Server
ENUM SIPRedirect Server
ENUM SIPSIP Proxy(UA)
ENUM SIPSIP Proxy(UA)
ENUM SIPSIP Proxy(GW)
ENUM SIPSIP Proxy(GW)
ENUM TelephonyProgram
VoIP Gateway
ENUM DNS
ENUM SIP System
ENUM Query : SIP Message :Voice Channel :
⑵
⑴
⑶
⑷
⑹⑸
⑺
⑻PSTN
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 CouncilOverview 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
•Joint Promotion• Privacy Guideline
• Delegation of National Code • Tier 1 Registry Selection
•System and Service Extension
• Standardization Works
•Profit Model Setup• Commercial Service
PresentFuture Work
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Korean ENUM Service Council
Questions of the Korean Council
What is the business model for ENUM? - The reason the other countries keep working on
ENUM implementation.
What is the ENUM’s affect on
Telecommunication Policy? - The relationship between ENUM and VoIP
What is the charm of ENUM to attract users?- Is it attractive to users as domain name is?
Telcos
Govern-ment(MIC)
KRNIC
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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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Standard Drafts from Trial System
2.8.e164.arpa
ENUM DNSTier 0
e164.arpa
ENUM DNS
Tier 1
ENUM DNS Tier 2
0.0.5.4.6.8.1.2.2.2.8.e164.arpaNAPTR sip:82221864500@ nic.or.kr mailto:enum@ nic.or.kr http://www.nic.or.kr
InternetNetwork
PSTN
ENUM DNS ENUM UserENUM Telephony
VoIP PC Plain
① ENUM(82-2-2186-4500) query 0.0.5.4.6.8.1.2.2.2.8.e164.arpa resolution
②
ENUM Q
uery response
③ choose service
④Cconnect
Registration Sys.
Name(ID)Phone No.
E-mail addresswebsite
VoIP No.
③
ENUM Registration
- 4 APIs
① Registration Request
Mobile0.0.5.4.6.8.1.2.2.2.8 ns
:
ENUM DNS Tier 1
ENUM DNSTier 1,2
Architecture
Communication of ENUM
Client & DNS
ENUM, SIPConnection
ENUM DNSTier 2
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Next Steps…
ENUM Service Plan
ENUM Trial Service: requirements for
ENUM Implementation
Extended
Trial Service
Commercial
Service…
2003 2004 2005
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
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THANK
YOU