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Data Access Solutions. Packet Switch Networks & Services. Networks X.25 Frame Relay ATM MPLS Internet Services Point to Point connection VPN connection Internet Access. Metro Ethernet. Internet. GE access rings. GE. GE access rings. KPT. GE. GE. HK. CEN.
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Packet Switch Networks & Services Networks • X.25 • Frame Relay • ATM • MPLS • Internet Services • Point to Point connection • VPN connection • Internet Access
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
Circuit Switch Networks & Dial up connections PSTN • POTS/ISDN PLMN • CDMA 2000 1x / EV DO • GPRS / EDGE
IP/MPLS VPN (Layer 3) CE CE PE PE PE PE CE CE PE PE PE CE CE CE CE ISP & Internet
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
Last Mile Access Methods • Leased Lines • Point to Point Radio • Linear Fiber • Metro Ethernet • Wi Max • Dial VPN • CDMA 2000 1x / EVDO
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
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
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
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
IP/MPLS Wi Max Base Station PE FE Subscriber Station
IP/MPLS Dial VPN Access PSTN switch POTS / ISDN E1 NRAS MDF/DDF FE PE modem Token SP AAA RSA
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
Internet Access Methods • Dial up access • CDMA 2000 1x/EVDO • GPRS/EDGE • ADSL
Dial up Access PSTN switch POTS / ISDN Modem pool NAS MDF/DDF E1 FE modem ISP & Internet
CDMA2000 1X/EVDO PDSN BSC & PCF FE E1 BTS FE P-card USB modem Ethermax router ISP & Internet FE
GPRS/EDGE BSC & PCU SGSN FE FE GGSN E1 BTS Mobile/PDA FE GPRS modem ISP & Internet
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
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
IP/MPLS PSTN ADSL with NGN UMG MSAN E1 DDF MDF FE PE Splitter BRAS ADSL modem PSTN phone ADSL router PE
Other solutions • Cable • Satellite • UMTS/HSDPA,etc.