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Wireless local loopWireless local loop
Prepared By:- Akshay N MahajanPrepared By:- Akshay N Mahajan
Definition & descriptionDefinition & description
• WHAT IS WIRELESS LOCAL
LOOP?
The local loop is the physical
link or circuit ,
 It Connects the customer to the
service provider
The local loopThe local loop
 Dial tone
 Central Office
 Twisted Pair
How phone call works in WLL ?How phone call works in WLL ?
 Dial tone - Central office –
Twisted pair
 local number - same procedure
 Std number – various other
switches used to reaching its
destination
The SwitchThe Switch
 Short Distance network
 Long Distance network
 Access
How WLL is different thenHow WLL is different then
Cellular ?Cellular ?
• CELLULAR
 IT ’S a mobile technology
Advantage- Universal
coverage
 Modest Voice Quality
Now WLLNow WLL
It ‘s a landline technology
 Voice quality high than
Cellular
 Advantages – Fax ,Modem
Communication ,Public call
office
Types of WLLTypes of WLL
 WLL with limited mobility
 WLL with Fixed line
Technical requirementsTechnical requirements
 Communications Quality
 The Electromagnetic Spectrum
Economy & Market In the
Next Coming Years
 Quickly Activating
 Less maintenance cost
 Fastest Subscriber Growth
FeaturesFeatures
 Space Time Processing
 Smart antennas
BibliographyBibliography
• www.ultavista.com
• www.google.com
• www.nextgenmobile.com
• www.howstuffworks.com
?
Thank you

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Wireless local loop