1 / 20

Sidevõrgud IRT 0020 loeng 5 09. okt. 2005

Sidevõrgud IRT 0020 loeng 5 09. okt. 2005. Avo Ots telekommunikatsiooni õppetool raadio- ja sidetehnika instituut avots@lr.ttu.ee. IP VPN. Internet IPv4/v6. Ethernet VPN. SDH/SONET. Optical. Mitmekesisus. IP VPN. IP VPN. IP/MPLS/ GMPLS. Ethernet VPN. Ethernet VPN.

dean-hood
Download Presentation

Sidevõrgud IRT 0020 loeng 5 09. okt. 2005

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. SidevõrgudIRT 0020loeng 5 09. okt. 2005 Avo Ots telekommunikatsiooni õppetoolraadio- ja sidetehnika instituut avots@lr.ttu.ee

  2. IP VPN Internet IPv4/v6 Ethernet VPN SDH/SONET Optical Mitmekesisus IP VPN IP VPN IP/MPLS/ GMPLS Ethernet VPN Ethernet VPN Optical Core Network (OXC and GMPLS) IPv4/v6 IPv4/v6

  3. Piirkonnad ja piirpinnad T T T GW SCN GW GW GK MCU Packet Network T T

  4. Juurdepääsu ja tuumvõrk

  5. Kommutaatorid

  6. Hierarhia+ 49 89 1234567

  7. Ühiskanaliga signaliseerimismudel

  8. IKM kaader

  9. t Aeg ja ruumiline kommuteerimine sisendid väljundid

  10. MUX Timeslot interchange DEMUX i j j i Kaadrimälu i j i j 1 Data out Data in i j 1 Write access Read access i j c (j) (i) Ajapilude loendur Time slot counter Juhtmälu TSI

  11. N sisendit N väljundit Esimene aste Kolmas aste Teine aste Clos’i võrk

  12. (N/n)x(N/n) kxn nxk 2x2 3x3 N=6 n=2 k=2 N 2x2 3x3 2x2 k 2x2 N N2 2x2 2x2 N Clos‘ivõrgu näide Clos(N,n,k): N- inputs/outputs; cross-points: 2(N/n)nk+k(N/n)2

  13. TSI TSI TSI TSI TSI TSI TSI TSI Time-space-timekommuteerimine

  14. Järjekordade moodustamine fabric

  15. Kaadri päis IP päis Transpordi päis lugemid Paketi moodustamine One Sample One 8-bit Sample 00000100 00000011 00000111 Analog Signal ADC

  16. Order of transmission 1st 2nd S T M 1 270 columns Section overhead (SOH) VC Capacity 9 columns 261 columns

  17. A Side loomine (connection establishment) Nõudlus B Vastus (kinnitus)

  18. Võrkude ja teenuste ühendamine T G T T T T T R R T

  19. Kõnekvaliteedi kategooriad

  20. Lingid http://www.cisco.com/en/US/products/hw/univgate/ps505/products_white_paper09186a008007c7af.shtml http://cco-rtp-1.cisco.com/univercd/cc/td/doc/ product/mels/15530/12_2_sv/config2/hcg_muxp.pdf http://www.siemens.com/ http://www.bookpool.com/.x/rqohhct1y8/ss/1?qs=Bellamy&Go.x=4&Go.y=1

More Related