data access solutions
DESCRIPTION
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. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/1.jpg)
Data Access Solutions
![Page 2: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/2.jpg)
Packet Switch Networks & Services
Networks• X.25• Frame Relay• ATM• MPLS• InternetServices• Point to Point connection• VPN connection• Internet Access
![Page 3: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/3.jpg)
HK
MD
KPT
CEN
SI
Existing IP/MPLS Backbone
M.Agg=Metro Aggregation Switch
PE=Provider Edge
Internet Router
Internet
GE access rings
GE access rings
GE acce
ss rin
gs
GE access rings
GE access rings
10GE aggregation ring
GE
M.Acc=Metro Access Switch
GE
GE
GE
GE
GE
Metro Ethernet
![Page 4: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/4.jpg)
Circuit Switch Networks & Dial up connections
PSTN
• POTS/ISDN
PLMN
• CDMA 2000 1x / EV DO
• GPRS / EDGE
![Page 5: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/5.jpg)
VPN (Layer 3)
IP/MPLS
PE
PE
PE
PE
PE
PE
PE
ISP & Internet
CE
CE
CE
CE
CE
CE
CE
CE
![Page 6: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/6.jpg)
VPN (Layer 2)
Metro Ethernet
M-Agg
ISP & Internet
CPE
M-Agg
M-Agg
M-Agg
M-Agg
M-Agg M-Agg
CPE
CPE
CPE
CPECPE
CPE
CPE
CPE
![Page 7: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/7.jpg)
Last Mile Access Methods
• Leased Lines
• Point to Point Radio
• Linear Fiber
• Metro Ethernet
• Wi Max
• Dial VPN
• CDMA 2000 1x / EVDO
![Page 8: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/8.jpg)
Leased Line
Local Trunk Transmission
Network (E1/STM1)MDF/DDF
IP/MPLS
PEn x E1/ STM1
DSU
Data Node Data NodeDACCS
Range : 5 kmMax Data rate:2Mbps
![Page 9: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/9.jpg)
Point to Point Radio
Local Trunk Transmission
Network (E1/STM1)
IP/MPLS
PEn x E1/ STM1
DSU
Data NodeData NodeDACCS
Radio unit
Radio unit
Range : 15 kmMax Data rate:2Mbps
![Page 10: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/10.jpg)
Linear Fiber
Local Trunk Transmission
Network (E1/STM1)
MPLS
PEn x E1/ STM1
Data Node Data NodeDACCS
Data Node
Linear fiber
Range : 10 km (max 80km)Max Data rate: 34Mbps (max STM4)
![Page 11: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/11.jpg)
Metro Ethernet
IP/MPLS
PEn x GE
M-Access switch
M-Aggregation switch
Linear Fiber
Access ring
Aggregation ring
Range : 10 km (100m UTP)Max Data rate :100Mbps
![Page 12: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/12.jpg)
Wi Max
IP/MPLS
PEFE
Base Station
Subscriber Station
![Page 13: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/13.jpg)
Dial VPN Access
MDF/DDF
IP/MPLS
PE
E1
modem
NRAS
PSTNswitch
SP AAA
RSA
POTS/ ISDN
FE
Token
![Page 14: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/14.jpg)
CDMA2000 1X/EVDO
IP/MPLS
PE
FE
USB modem
BSC & PCFPDSN
FE
E1
FE
Ethermax router
P-card
BTS
Range: > -100dBm,>-90dBmMax Data rate:70kbps, 1Mbps
![Page 15: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/15.jpg)
Internet Access Methods
• Dial up access
• CDMA 2000 1x/EVDO
• GPRS/EDGE
• ADSL
![Page 16: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/16.jpg)
Dial up Access
MDF/DDF
FE
E1
modem
NAS
PSTNswitch
POTS/ ISDN
Modem pool
ISP & Internet
![Page 17: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/17.jpg)
CDMA2000 1X/EVDO
ISP & Internet
FE
USB modem
BSC & PCF PDSN
FE
E1
FE
Ethermax router
P-card
BTS
![Page 18: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/18.jpg)
GPRS/EDGE
FE
FE
GPRS modem
BSC & PCU SGSN
FE
E1
Mobile/PDA
BTS GGSN
ISP & Internet
![Page 19: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/19.jpg)
ADSL
MDF
IP/MPLS
PEGE
ADSLmodem
DSLAM
Splitter
PSTN
ADSLrouter
PSTN phone
BRAS
ISP/Internet
PE
Range: 5 kmMax Data rate: 2 Mbps / 512 kbps
![Page 20: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/20.jpg)
ADSL with PSTN
MDF
IP/MPLS
PE
GE
ADSLmodem
CNL/CNE/CSND
Splitter
PSTN
ADSLrouter
PSTN phone
DDF
E1(IMA) / STM1
Transmission network
DSLAM
BRAS
PE
![Page 21: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/21.jpg)
ADSL with NGN
MDF
IP/MPLS
PE
ADSLmodem
MSAN
Splitter
PSTN
ADSLrouter
PSTN phone
UMG
BRAS
FE
PE
DDF
E1
![Page 22: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/22.jpg)
Other solutions
• Cable
• Satellite
• UMTS/HSDPA,etc.
![Page 23: Data Access Solutions](https://reader036.vdocument.in/reader036/viewer/2022062323/56815a69550346895dc7bd83/html5/thumbnails/23.jpg)
END