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TOT to NGN

TOT to NGN. By Dr. Kamthon Waithayakul EVP, Office of Engineering TOT Plc. From this:. To this:. British Telecom: Moving to 21CN. Today – customers must connect to multiple networks to get what they want

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TOT to NGN

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  1. TOT to NGN By Dr. Kamthon Waithayakul EVP, Office of Engineering TOT Plc.

  2. From this: To this: British Telecom: Moving to 21CN • Today – customers must connect to multiple networks to get what they want • Tomorrow – customers connect how they wish, services consistent across different access technologies, cost leadership

  3. France Telecom: one IT & network Shared Information System Service Platforms Control Layer Gigabit Ethernet IP / MPLS Backbone Transmission Customer Access Network Aggregation Core/Backbone networks One IT & Network is our strategy toward NExT objectives

  4. NSC NSC NSC NSC NSC NSC NSC NSC NSC NSC NSC NSC NSC STP STP SCE SCP SMS IN SSP PSTN & ISDN EX STP STP EX EX EX EX EX EX EX EX EX EX EX EX EX EX EX EX EX EX EX EX EX EX EX IP Metro LAN ATM Gate Way ISP BRAS DDN DDN SDH TOT’s exiting network

  5. Standard NGN Architecture 3rd Party Application Providers Service Voice Services Data Services Value Added Services Content Services Wholesale Services Service Control functions Transport Transport Control functions Network Management / NG-OSS / BSS Other Networks Security / QoS IP/MPLS Transport Edge functions Copper Access (MSAN) Fibre Access (PTP, PTMP) Wireless Access (WiMAX, WiFi) Mobility (2G/3G) CPE CPE CPE CPE

  6. Industry standard architecture Soft-switch / H248 Soft-switch /SIP IMS Where the vendors are going Sensible if moving to mobile Technology for the ONE service layer Fixed Voice plus Broadband Build a NGN to deliver voice and broadband services Fixed Voice, Broadband and Multi-Media Services Build a NGN to deliver voice and multi-media services Add Web 2.0 services from hosting centres Fixed Voice, Broadband, and Multi-Media and Mobile Build a NGN to deliver fixed and mobile voice and multi-media services. Have an access-agnostic architecture Have an integrated services architecture

  7. TOT’s Future Network IMS Mobile-IP/ GPRS METRO LAN WiMax

  8. A practical initial implementation Consumer VoIP APP SME VoIP APP Other APP Core Session Control IP Core IP Internet Backhaul PSTN Legacy Networks Service Node User Data IN ENUM 3rd Party Applications RCU Exch Interworking Voice Soft-switch Hosting Centre (IPTV ICT) DSLAM BGW MGW H.248 Base band POTS MSAN SBC BRAS NTE Softphone MGW Vision Service Edge Service Edge

  9. Future implementation IP Core IP Internet Backhaul PSTN Service Node User Data IN ENUM 3rd Party Applications Hosting Centre (IPTV ICT) Consumer VoIP APP PSTN Mobile Core Session Control BGW H.248 Base band POTS MSAN SBC BRAS NTE Softphone MGW Vision Service Edge Service Edge

  10. Access Network 3G Mobile)/WiMAX Access Node Street MSAN Copper for Voice and Data (ADSL) xDSL MSAN GE xDSL FTTN PTP PTMP e.g. GPON Fibre / Ethernet Fibre for Enterprise

  11. MSAN

  12. MINI DSLAM

  13. Access Network 3G Mobile)/WiMAX Access Node Street MSAN Copper for Voice and Data (ADSL) xDSL MSAN GE xDSL FTTN PTP PTMP e.g. GPON Fibre / Ethernet Fibre for Enterprise

  14. Conclusion

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