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Comprehensive Data Access Solutions for Network Services

Explore a range of data access solutions including Packet Switch Networks & Services, X.25, Frame Relay, ATM, MPLS, Internet Services, and more. Learn about Point-to-Point and VPN connections, Internet access methods like Metro Ethernet and GE access rings. Discover Last Mile Access Methods such as Leased Lines, Wi-Max, and CDMA 2000. Ensure seamless connectivity with IP/MPLS, Radio, Linear Fiber, and other transmission networks. Stay informed about Dial-up connections, PSTN, ISDN, CDMA, and various Internet access options.

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Comprehensive Data Access Solutions for Network Services

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  1. Data Access Solutions

  2. Packet Switch Networks & Services Networks • X.25 • Frame Relay • ATM • MPLS • Internet Services • Point to Point connection • VPN connection • Internet Access

  3. Metro Ethernet Internet GE access rings GE GE access rings KPT GE GE HK CEN Existing IP/MPLS Backbone GE GE GE access rings GE access rings SI GE 10GE aggregation ring MD M.Acc=Metro Access Switch M.Agg=Metro Aggregation Switch GE access rings PE=Provider Edge Internet Router

  4. Circuit Switch Networks & Dial up connections PSTN • POTS/ISDN PLMN • CDMA 2000 1x / EV DO • GPRS / EDGE

  5. IP/MPLS VPN (Layer 3) CE CE PE PE PE PE CE CE PE PE PE CE CE CE CE ISP & Internet

  6. Metro Ethernet VPN (Layer 2) CPE CPE M-Agg CPE M-Agg M-Agg M-Agg CPE CPE M-Agg M-Agg M-Agg CPE CPE CPE CPE ISP & Internet

  7. Last Mile Access Methods • Leased Lines • Point to Point Radio • Linear Fiber • Metro Ethernet • Wi Max • Dial VPN • CDMA 2000 1x / EVDO

  8. IP/MPLS Leased Line Range : 5 km Max Data rate:2Mbps Local Trunk Transmission Network (E1/STM1) Data Node DACCS Data Node MDF/DDF n x E1/ STM1 PE DSU

  9. IP/MPLS Point to Point Radio Range : 15 km Max Data rate:2Mbps Local Trunk Transmission Network (E1/STM1) Data Node DACCS Data Node n x E1/ STM1 PE Radio unit Radio unit DSU

  10. MPLS Linear Fiber Range : 10 km (max 80km) Max Data rate: 34Mbps (max STM4) Local Trunk Transmission Network (E1/STM1) Data Node DACCS Data Node Linear fiber n x E1/ STM1 PE Data Node

  11. IP/MPLS Metro Ethernet Range : 10 km (100m UTP) Max Data rate :100Mbps M-Aggregation switch Aggregation ring Access ring M-Access switch n x GE PE Linear Fiber

  12. IP/MPLS Wi Max Base Station PE FE Subscriber Station

  13. IP/MPLS Dial VPN Access PSTN switch POTS / ISDN E1 NRAS MDF/DDF FE PE modem Token SP AAA RSA

  14. IP/MPLS CDMA2000 1X/EVDO Range: > -100dBm,>-90dBm Max Data rate:70kbps, 1Mbps BSC & PCF PDSN FE E1 BTS FE PE P-card USB modem Ethermax router FE

  15. Internet Access Methods • Dial up access • CDMA 2000 1x/EVDO • GPRS/EDGE • ADSL

  16. Dial up Access PSTN switch POTS / ISDN Modem pool NAS MDF/DDF E1 FE modem ISP & Internet

  17. CDMA2000 1X/EVDO PDSN BSC & PCF FE E1 BTS FE P-card USB modem Ethermax router ISP & Internet FE

  18. GPRS/EDGE BSC & PCU SGSN FE FE GGSN E1 BTS Mobile/PDA FE GPRS modem ISP & Internet

  19. IP/MPLS PSTN Range: 5 km Max Data rate: 2 Mbps / 512 kbps ADSL DSLAM MDF GE PE BRAS Splitter ADSL modem PSTN phone ADSL router PE ISP/Internet

  20. IP/MPLS PSTN ADSL with PSTN DSLAM CNL/CNE/CSND E1(IMA) / STM1 Transmission network GE MDF DDF PE Splitter BRAS ADSL modem PSTN phone ADSL router PE

  21. IP/MPLS PSTN ADSL with NGN UMG MSAN E1 DDF MDF FE PE Splitter BRAS ADSL modem PSTN phone ADSL router PE

  22. Other solutions • Cable • Satellite • UMTS/HSDPA,etc.

  23. END

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