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Published byEric Dickerson Modified over 9 years ago
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Sideseadmed, probleemid ja lahendused (4) Avo Ots 27. märts 2006
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Network Infrastructure Users WAN Routers Switches Hubs UsersUsersUsers LANLANLANLAN
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Onsite Technician Application Traffic PSTN Internet Voice Profile Multicast Video Profile VOD Profile STB / Middleware Profile OAM Profile Gaming Profile Web Browsing Profile Misc. Data Profile Set-top Box Video Headend Game Server HTTP Proxy 802.11 in-home wireless LAN EMS 1 1 1 1 2 2 2 2 2 2 4 4 5 5 8 8
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The Triple Play Network Video Head End Remote Terminal RT CO EAPS Gigabit Ethernet 18 Kft ADSL2+ & POTS Bonded ADSL2+ Softswitch Media & Application Servers IP Core Network ADSL2+ ADSL2+ / POTS Class 5 Switch 1U DSLAMs & BLCs ADSL2+, Bonded ADSL2+ ADSL2+ & POTS “Combo” Hardened Pole-mount and cabinet options Internet PSTN Broadband Loop Carriers (BLCs) ADSL2+, Bonded ADSL2+ Analog and Digital POTS services Non-blocking Video Architecture CPE ADSL2+ Bonded ADSL2+ ADSL2+ w/WiFi Res. IAD Biz. IAD TAs 1U IP/GR-303 Gateway 1U VoIP Gateways IP-GR303 using MGCP Dual interface groups 8 T1s
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Building One Access Network Broadband Loop Carrier Class 5 Switch Video Head End Voice Gateway Softswitch Internet PSTN WAN Remote Terminal Business-Class IP Voice & Data Packetized E1, Frame Relay or Metro Ethernet VoIP Consumer Broadband Bundles: VoIP, Telco TV & Internet Management In-Home Solutions for Voice, Video
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ADSL Performance (24AWG Wire) More Video Channels Minimal Change to Video Service Area ADSL Down S=1/2 Down ADSL2 Down ADSL2+ Down 28000 26000 24000 22000 20000 18000 16000 14000 12000 10000 8000 6000 4000 2000 0 0500010000150002000025000 Line Rate (kb/s) Loop Length (ft)
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Network Management Systems/Integration/Middleware AccessHomeDigital Headend Local Off-air Optical Ethernet Ring Distribution TUT Video Head End BitBand VoD Server Myrio Middleware Server Luminous Resilient Packet Ring (RPR) Add/Drop Muxes Extreme Summit GigE Switch Digital STBs: Amino i3 Micro Thompson Paradyne BLC 8000 Paradyne CPE 6000’ 24AWG 25pair Cable Cisco Catalyst Router Paradyne Ethernet Protection Switching MetaSwitch Softswitch POTS phones Paradyne BLC 12000
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Preventative Management
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Management method and Cost
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Network Hardware Applications Network Management Organisation
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Analüüsitav setup http://www.lr.ttu.ee/~avots/WiMAX_Overview_a nd_Performance.pdf
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