Taiwan SIP/ENUM trial status TWNIC 2005/ 2/ 23
Content ! SIP/ Enum trial project ! SIP/ ENUM trial deployment status ! Registration system and equipments 2
Project Managem ent Project Leader :Dr. S.S. Tseng President, TWNIC Project Management Co-leader : Dr. S.L. Chou Director, CCL Secretariat E.164 & ENUM Technical Project Service Number Development Planning Provisioning Management & Supporting • CCL • TWNIC • TANet(MOECC) • CCL • Secretariat 3
EPP 、 、 Registration system 、 、 、 、 、 、 Whois 、 、 、 、 DNS resolution 、 、 、 、 TWNIC Number manager(09440) Academic Commerce 09440 070 60 originations 20 originations Since 2003/5 Since 2003/10 4
Services in 2 0 0 4 SI P/ ENUM Trial 1. Softphone "# "# "# "# Softphone 2. Softphone # # # # PSTN NCTU/NTHU/NTU TWNIC 3. Softphone # # Voice Mail # # Tier 1 NS Softphone ISP Tier 2 NS IP PBX Softphone ISP SIP Proxy IP Phone (0944-0xxxxx) ( I P v 4 / 6 ) ( I P v 4 / 6 ) CCL/ITRI TANet/NBEN IPv6-IPv4 IP PBX Gateway Softhone SIP Proxy Media Server Signaling Gateway Signaling Softswitc Gateway Softswitc h LEC pbx h (MGC) (MGC)) PSTN Trunk Trunk PSTN LEC PBX Gateway Gateway Hsinchu Operator Taipei Operator (0944-0xxxxx) (0944-0xxxxx)
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 6 ! http: / / service.enum.org.tw
2004 SIP/ ENUM Trial Architecture 2004 Deployment Configuration B – Proxy Users(5) Core Service Platform NTU,NCKU,NSYSU,NTHU,NCU Voice Mail Server ENUM ENUM Server (TWNIC) SIP Phone SIP Proxy Softswitch ENUM Proxy (TANet) Deploy Proxy SIP UA Deploy Proxy IP Network SS7 / E1 Configuration A – IP-PBX Users (1) SIP Phone IP-PBX Call Server C5 Switch SIP UA (Sparq, EBT) MMS Relay Server PSTN Gateway Media Server Legacy Phone Configuration C – Standalone Users GPRS Core Network Project Office PBX SIP UA Public Switched Telephone Network
Taiw an SI P/ ENUM Trial Deploym ent Status
Distribution of New registrants SIP/ENUM Trial users 25000 20000 15000 人數 10000 5000 0 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 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 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 9 ! 2004/ 12 enable WiFi roaming
Sum of Total Calls by Month SIP/ENUM Trial calls 2500000 proxy-ntu 2000000 proxy-ncu proxy-nthu proxy-nctu 1500000 proxy-nsysu 秒 proxy-nsysu 1000000 500000 0 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 10
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 11
Registration system
Registry/ Registrar Model whois DNS Registry DB Enum- EPP Registrar Registrar DB DB 13
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 14
SI P Client ! PCA softphone, developed by CCL ! Supported codec: G.711, G.723, G.729 ! Next version will support private IP 15
SI P gatew ay ! 2 * Cisco 5300 switch with E1 interface ! 2 * Softswitch 16
Next Step ! Extend number range from 100K to 1M ! Add new PSTN gateway 17
Thank you 18
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