1. Data Access Solutions

2. Packet Switch Networks & Services
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 GEHK
CEN GE
Existing IP/MPLS Backbone 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 x / EV DO
GPRS / EDGE

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

6. VPN (Layer 2) Metro Ethernet M-Agg M-Agg M-Agg M-Agg M-Agg M-Agg M-Agg
CPE
CPE
M-Agg
CPE
Metro Ethernet
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 x / EVDO

8. Local Trunk Transmission Network (E1/STM1)
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
IP/MPLS
DSU

9. Local Trunk Transmission Network (E1/STM1)
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
Radio unit PE
IP/MPLS
Radio unit
DSU

10. Local Trunk Transmission Network (E1/STM1)
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
MPLS
Data Node

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

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

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

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

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

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

17. CDMA2000 1X/EVDO ISP & Internet FE 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. ADSL IP/MPLS PE PE Range: 5 km Max Data rate: 2 Mbps / 512 kbps PSTN
DSLAM
MDF GE PE
IP/MPLS
BRAS
Splitter
ADSL
modem
PSTN
phone
ADSL
router PE
ISP/Internet

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

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

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

23. END