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Sidevõrgud IRT 4060/ IRT 0020 vooruloeng 2 / 22. sept 2004

Sidevõrgud IRT 4060/ IRT 0020 vooruloeng 2 / 22. sept 2004. Avo Ots telekommunikatsiooni õppetool, TTÜ raadio- ja sidetehnika inst. avo.ots@ttu.ee. Teenuste keskkond. terminal (laptop/PDA). GUI. application. application server. access wizard: support for access selection.

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Sidevõrgud IRT 4060/ IRT 0020 vooruloeng 2 / 22. sept 2004

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  1. SidevõrgudIRT 4060/ IRT 0020 vooruloeng 2 / 22. sept 2004 Avo Otstelekommunikatsiooni õppetool, TTÜ raadio- ja sidetehnika inst.avo.ots@ttu.ee

  2. Teenuste keskkond

  3. terminal (laptop/PDA) GUI application application server access wizard:support for access selection accesswizard agent Mobile IP Foreign Agent Mobile IP Home Agent Mobile IPclient AAA server access manager:access selection profile server link manager:access discovery user profile:operator’sinformationabout user network characteristics:bandwidth, cost, QoS, operator, ... terminalcapabilities:screen size, processingcapacity, ... personal preferences: for choice of accessetc. Profiilid

  4. Võrgud communication networks switchednetworks broadcastnetworks packet-switched networks circuit-switchednetworks(e.g. telephone) virtual circuit-switched networks(e.g. ATM) datagram networks(e.g. Internet)

  5. Võrgukomponendid ja haldus

  6. Security Measures Signaling Path RTP & Payload Voogude kulg Signaling Networks Transport / Interconnect Networks Access Networks (Wireline & Wireless) Subnet 1 Subnet 2 Subnet 3 Subnet 4

  7. Reroute Valid Traffic Security Measures Signaling Path Teenuste tagamine Signaling Networks Transport / Interconnect Networks DOS Attack Access Networks (Wireline & Wireless) Enterprise or Peer Point Network

  8. PSTN/ISDN PSTN/ISDN Wireless access SS7 Network Rec. Q.931 Frame Relay Networks Rec. Q.700 series Rec. I.580 Rec. Q.2931, PNNI FR OSF & NM Rec. I.555 Rec. I.580 IWF IWF IWF IWF IWF IETF RFCs ATM Networks IP-based Networks Rec. Y.1310 ATM OSF & NM, M series Rec. SNMP based Kokkuühendamine

  9. INTERNET Hajutatud töökeskkond Filiaal Firma ISP ISP DNS Kaugtöökohad MAIL

  10. Network Intelligence Servers Service Provider Servers Võrgud ja terminaalid Terminals client application network applications applications Programming Libraries Libraries network capabilities Client resource controllers Network (PSTN, PLMN, IP) Resources and Special Resources

  11. cdma2000 1x operator 1 Adhoc Network cdma2000 1x operator 2 IP Network Web Server WLAN Edge GPRS Ethernet Võrkude ühiskasutus

  12. Võrguliikluse jaotus

  13. Mägi

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