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Sideseadmed, probleemid ja lahendused (4)

Explore solutions for network infrastructure problems, from LAN to WAN, involving routers, switches, hubs, and more. Learn about different devices and profiles and the importance of a robust setup. Stay informed and up-to-date!

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Sideseadmed, probleemid ja lahendused (4)

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  1. Sideseadmed,probleemid ja lahendused (4) Avo Ots 27. märts 2006

  2. Network Infrastructure CORE WAN Routers Switches EDGE Hubs LAN LAN LAN LAN Users Users Users Users

  3. Onsite Technician 1 1 2 2 Set-top Box Set-top Box Set-top Box 2 4 5 8 Application Traffic PSTN Voice Profile Multicast Video Profile VOD Profile EMS STB / Middleware Profile Video Headend OAM Profile Gaming Profile Game Server Web Browsing Profile Misc. Data Profile HTTP Proxy 802.11 in-home wireless LAN Internet

  4. CPE • ADSL2+ • Bonded ADSL2+ • ADSL2+ w/WiFi • Res. IAD • Biz. IAD • TAs Broadband Loop Carriers (BLCs) • ADSL2+, Bonded ADSL2+ • Analog and Digital POTS services • Non-blocking Video Architecture 1U IP/GR-303 Gateway 1U DSLAMs & BLCs • ADSL2+, Bonded ADSL2+ • ADSL2+ & POTS “Combo” • Hardened • Pole-mount and cabinet options Class 5 Switch 1U VoIP Gateways • IP-GR303 using MGCP • Dual interface groups • 8 T1s The Triple Play Network Video Head End 18 Kft Bonded ADSL2+ ADSL2+ RT Internet IP Core Network RT EAPS ADSL2+ & POTS Media & Application Servers Remote Terminal CO ADSL2+ / POTS Softswitch Gigabit Ethernet PSTN

  5. Internet WAN Management PSTN Class 5 Switch Remote Terminal Building One Access Network Business-ClassIP Voice & Data Video Head End Packetized E1,Frame Relay orMetro Ethernet Broadband Loop Carrier Softswitch Voice Gateway VoIP Consumer Broadband Bundles: VoIP, Telco TV & Internet In-Home Solutions for Voice, Video

  6. More Video Channels Minimal Change to Video Service Area ADSL Performance (24AWG Wire) 28000 26000 24000 22000 20000 18000 16000 14000 12000 10000 8000 6000 4000 2000 0 ADSL Down S=1/2 Down ADSL2 Down ADSL2+ Down Line Rate (kb/s) 0 5000 10000 15000 20000 25000 Loop Length (ft)

  7. Paradyne Ethernet Protection Switching Management Systems/Integration/Middleware Network Digital Headend Distribution Access Home Paradyne BLC 12000 TUT Video Head End Optical Ethernet Ring 6000’ 24AWG 25pair Cable Local Off-air Luminous Resilient Packet Ring (RPR) Add/Drop Muxes Extreme Summit GigE Switch BitBand VoD Server Cisco Catalyst Router POTS phones Digital STBs: Amino i3 Micro Thompson Paradyne BLC 8000 Paradyne CPE MetaSwitch Softswitch Myrio Middleware Server

  8. Preventative Management

  9. Management method and Cost

  10. Network Hardware Applications Network Management Organisation

  11. Analüüsitav setup http://www.lr.ttu.ee/~avots/WiMAX_Overview_and_Performance.pdf

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