Taiwan SIPENUM trial status

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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 Management
Project Leader Dr. S.S. Tseng
President, TWNIC Co-leader Dr. S.L. Chou
Director, CCL
Project Management
Secretariat
Project Planning
E.164 ENUM NumberManagement
Service Provisioning
Technical Development Supporting

• CCL
• Secretariat

• TWNIC

• TANet(MOECC)

• CCL

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TWNIC
EPP?Registration system?Whois? DNS
resolution? Number manager(09440)
Academic 09440 Since 2003/5
Commerce 070 Since 2003/10
60 originations
20 originations
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Services in 2004 SIP/ENUM Trial
1. Softphone ?? Softphone
2. Softphone ? PSTN
NCTU/NTHU/NTU
TWNIC
3. Softphone ? Voice Mail
Tier 1 NS
Softphone
ISP (IPv4/6)
Tier 2 NS
Softphone (0944-0xxxxx)
IP Phone
CCL/ITRI
TANet/NBEN
IPv6-IPv4 Gateway
Softhone
Signaling Gateway
Signaling Gateway
LEC pbx
PSTN
Trunk Gateway
Trunk Gateway
PSTN
LEC PBX
Hsinchu Operator (0944-0xxxxx)
Taipei Operator (0944-0xxxxx)
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Taiwan SIP/ ENUM Trial Service Web 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

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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 Proxy
Softswitch
ENUM Proxy (TANet)
Deploy Proxy
Deploy Proxy
IP Network
SS7 / E1
Configuration A IP-PBX Users (1)
SIP Phone
IP-PBX Call Server
C5 Switch (Sparq, EBT)
PSTN Gateway
Legacy Phone
Configuration C Standalone Users
Project Office
PBX
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Taiwan SIP/ENUM Trial Deployment 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

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Sum of Total Calls by Month
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Services

• VoIP service
• IP-gtPSTN
• IP-gtIP
• PSTN-gtIP not available
• Voice-Mail
• UMS forward Voice-Mail users mail box
• ENUM Service
• Up to 8 records
• WiFi roaming
• Enum number can free roaming at public WiFi hot
  zone

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Registration system
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Registry/Registrar Model
whois
DNS
Registry
DB
Enum-EPP
Registrar
Registrar
DB
DB
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SIP 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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SIP Client

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

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SIP gateway

• 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