Taiwan SIP/ENUM trial status TWNIC 2005/ 2/ 23 Content ! SIP/ Enum - - PowerPoint PPT Presentation

Taiwan SIP/ENUM trial status

TWNIC 2005/ 2/ 23

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Content

! SIP/ Enum trial project ! SIP/ ENUM trial deployment status ! Registration system and equipments

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Project Managem ent

Project Management Project Planning E.164 & ENUM Number Management Service Provisioning Technical Development & Supporting

Project Leader :Dr. S.S. Tseng President, TWNIC Co-leader : Dr. S.L. Chou Director, CCL

• CCL
• Secretariat
• TWNIC
• TANet(MOECC)
• CCL

Secretariat

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Academic 09440 Since 2003/5 Commerce 070 Since 2003/10 TWNIC

EPP、 、 、 、Registration system、 、 、 、 Whois、 、 、 、 DNS resolution、 、 、 、 Number manager(09440)

60 originations 20 originations

Services in 2 0 0 4 SI P/ ENUM Trial

• 1. Softphone "#

"# "# "# Softphone

• 2. Softphone #

# # # PSTN

• 3. Softphone #

# # # Voice Mail

Tier 2 NS

Softphone

PSTN

Trunk Gateway Signaling Gateway LEC pbx

Taipei Operator (0944-0xxxxx)

PSTN

Trunk Gateway Signaling Gateway LEC PBX

Hsinchu Operator (0944-0xxxxx)

Tier 1 NS

ISP

( I P v 4 / 6 )

ISP

( I P v 4 / 6 )

Softphone (0944-0xxxxx)

IPv6-IPv4 Gateway IP PBX

CCL/ITRI

IP PBX

NCTU/NTHU/NTU TWNIC

Media Server Softswitc h (MGC)) Softswitc h (MGC) SIP Proxy

IP Phone Softhone

SIP Proxy

TANet/NBEN

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Taiw an SI P/ ENUM Trial Service W eb Portal

! Numbering $Application $Org. Info $Admin. Guideline ! Log-in $Download PCA $Maintain User Record $Maintain NAPTR ! Query $ENUM Whois $ENUM NAPTR $Call Log ! Enum Trial Documentation ! Enum System Documentation ! http: / / service.enum.org.tw

IP Network

ENUM ENUM Server (TWNIC) ENUM Proxy (TANet) Project Office PSTN Gateway PBX IP-PBX Call Server SIP Phone Legacy Phone SIP UA SIP Phone SIP UA NTU,NCKU,NSYSU,NTHU,NCU SIP Proxy Softswitch C5 Switch (Sparq, EBT) SS7 / E1 Voice Mail Server MMS Relay Server Media Server

Public Switched Telephone Network GPRS Core Network

Deploy Proxy Deploy Proxy SIP UA

Configuration A – IP-PBX Users (1) Configuration B – Proxy Users(5) Configuration C – Standalone Users Core Service Platform

2004 Deployment

2004 SIP/ ENUM Trial Architecture

Taiw an SI P/ ENUM Trial Deploym ent Status

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Distribution of New registrants

! 2003/ 08 setup SIP platform(1 SIP proxy) ! 2003/ 12 setup registration system and ENUM DNS ! 2004/ 03 setup PSTN gateway ! 2004/ 10 allocate more numbers to school and setup new SIP proxys ! 2004/ 12 enable WiFi roaming

SIP/ENUM Trial users

5000 10000 15000 20000 25000

人數

人數 人數 人數 人數 8 1 8 33 8 2 31 395 67 86 198 136 87 61 3470 4389 10907 1584 累計 累計 累計 累計 8 9 17 50 58 60 91 486 553 639 837 973 1060 1121 4591 8980 19887 21471 2003- 08 2003- 09 2003- 10 2003- 11 2003- 12 2004- 01 2004- 02 2004- 03 2004- 04 2004- 05 2004- 06 2004- 07 2004- 08 2004- 09 2004- 10 2004- 11 2004- 12 2005- 01

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Sum of Total Calls by Month

SIP/ENUM Trial calls

500000 1000000 1500000 2000000 2500000 2003-08 2003-09 2003-10 2003-11 2003-12 2004-01 2004-02 2004-03 2004-04 2004-05 2004-06 2004-07 2004-08 2004-09 2004-10 2004-11 2004-12 2005-01

秒

proxy-ntu proxy-ncu proxy-nthu proxy-nctu proxy-nsysu proxy-nsysu

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Services

! VoIP service $ IP->PSTN $ IP->IP $ PSTN->IP not available ! Voice-Mail $ UMS forward Voice-Mail user’s mail box ! ENUM Service $ Up to 8 records ! WiFi roaming $ Enum number can free roaming at public WiFi hot zone

Registration system

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Registry/ Registrar Model

Registrar

Registry

Registrar

DB DB DB Enum- EPP whois

DNS

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SI P proxy

! 6 SIP proxy servers in the trial ! Each proxy server can service more than 6000 register users and 1000 concurrent sessions ! Developed by CCL

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SI P Client

! PCA softphone, developed by CCL ! Supported codec: G.711, G.723, G.729 ! Next version will support private IP

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SI P gatew ay

! 2 * Cisco 5300 switch with E1 interface ! 2 * Softswitch

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Next Step

! Extend number range from 100K to 1M ! Add new PSTN gateway

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Thank you