wireless ( wifi ) hardware
DESCRIPTION
Wireless ( wifi ) Hardware. Vendors,Configuration,Price,choice,. Objective . What is your budget, including maintenance budget Design of network Selecting wireless products on need Price wireless products Legal considerations to used the frequency at your locality . Agenda. Benefit - PowerPoint PPT PresentationTRANSCRIPT
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Wireless (wifi) Hardware
Vendors,Configuration,Price,choice,
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Objective
• What is your budget, including maintenance budget
• Design of network • Selecting wireless products on need• Price wireless products• Legal considerations to used the frequency at
your locality
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Agenda
• Benefit• Selecting standard and hardware• Types of Wifi hardware• Features to consider• Some recommended Products
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Selecting standard and hardware
• What do you want to do?• Usage of your network, expectations, user
stories• For example: are you building infrastructure or
reaching end users?
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Selecting standard and hardware
• Robustness• Indoor & outdoor• Power consumption • Environment • Short & long links
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Legal considerations
• Regulations, licensing• standards, frequencies, applications e.g. VoIP• What equipment is available and serviced?
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WiFi standards
• WiFi Standard Frequency Band Maximum data rate• 802.11a 5 GHz 54 Mbps• 802.11b 2.4 GHz 11 Mbps• 802.11g 2.4 GHz 54 Mbps• 802.11n 2.4 GHz, 5 GHz, 2.4 450 Mbps
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Different Types of Vendors
• Mikrotick• Ubiquiti • Cisco (linksys)• Buffalo• Senao• Engenius• And more
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Linksys router
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Linksys WRT54G(L)
• Type: Wireless Router 802.11b/g • Still one of the best low cost devices• GNU/Linux firmware and a great variety of
firmware choices OpenWRT • Great for mesh networks• Great for experiments and training• Quite robust
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Mikrotick Routres
• Mikrotik Rb433, • Rb411, • Rb133• Rb153• Rb600 • Cross Road • Etc
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Mikrotick Router 153
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Router Board 153• Specifications• CPU MIPS32 4Kc based 175MHz embedded processor• Memory 32MB SDRAM onboard memory• Boot loader RouterBOOT, 1Mbit Flash chip• Data storage 64 or 128MB onboard NAND memory
chip• Ethernet Five 10/100 Mbit/s Fast Ethernet ports
supporting Auto-MDI/X• MiniPCI slot Three MiniPCI Type IIIA/IIIB slots• Serial port One DB9 RS232C asynchronous serial port
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Mikrotick Router 433
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Router Board 433• CPU Atheros AR7161 680MHz network processor (Tested at 800MHz)• Memory 128MB DDR SDRAM onboard memory• Boot loader RouterBOOT• Data storage 64MB onboard NAND memory chip and microSD• Ethernet Three 10/100 Mbit/s Ethernet ports with Auto-MDI/X• miniPCI Three MiniPCI Type IIIA/IIIB slots• Power options Power over Ethernet: 10..28V DC (except power over• datalines). Power jack: 10..28V DC. Voltage monitor.• Power consumption ~3W without extension cards, maximum – 25 W,
16W output to cards• Operating System MikroTik RouterOS v3, Level5 license
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Router Board 411
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Router Board 411• CPU:Atheros AR7130 300MHz network processor• Memory: 32MB DDR sDRAM onboard memory• Boot Loader: RouterBOOT• Data Storage: 64MB onboard NAND memory Chip• Ethernet: One 10/100 Mbit/s • miniPCI: One MiniPCI Type IIIA/IIIB slot • Power options: Power over Ethernet: 12..28V DC Power
Jack: 12..28V DC • Power Consumption: ~3W without extension cards,
maximum - 12W
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Cross Road
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Cross Road Mikrotick• CPU MIPS32 4KEc based 184MHz embedded processor• Memory 32MB SDRAM onboard memory chip• Boot loader RouterBOOT, 1Mbit Flash chip• Ethernet One 10/100 Mbit/s Fast Ethernet port supporting
Auto-MDI/X• Power options IEEE802.3af PoE: 12V or 48V DC including over
datalines.• Power jack: 11..60V DC• Power output 3V and 5V DC fan power output headers,
maximal output current • Power consumption typical – 6W, max - 12W
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Ubiquiti Routers
• Ubiquiti NS2loco• Ubiquiti NS2• Ubiquti LS2• Ubiquiti Bullet 2• Ubiquiti Bullet 2HP• Etc
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Ubiquiti NS2loco
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Ubiquiti NS2
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Ubiquiti LS2
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Ubiquiti Bullet2
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Radio
• XR2 Ubiquiti• XR5 Ubiquiti• SR2 Ubiquiti• R52 Mikrotick• etc
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PCMCIA cards
• Disappearing from market, as most laptops, smart phones come with inbuilt WiFi
• Still interesting because of • external antenna option, for measuring / site
survey• use of old (pre WiFi) laptops• Cards with external antenna connectors
include Avaya/Orinoco/Proxim, Senao/Netgate (200 mW)
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CABLE LMR 400 N Type Connectors
CABLE ULF with SMA Connectors
CABLE MMCX with N Connectors
CABLE RPTNC Connectors
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Tower Design
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• Show some Picture of Antenna and Tower
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•Thank you