Pls i need information about WAN : in terms of leased line, packet switching and circuit switching.

Pls i need information about WAN : in terms of leased line, packet switching and circuit switching.

Please I would like to get notes with examples on advantages and disadvantages of Wide Area Network in an organization.

I would be much grateful if you can help me achieve what am expecting.

Thank you.

leased line circuits refer to dedicated TDM circuit switched services such as T1, T3 while packet switched includes frame relay, atm and mpls. the issues with selecting them have to do with budget, network design requirements and service availability.

i wrote some article at ezinearticles.com that describes networking protocols

http://ezinearticles.com/?expert=Shaun_Hummel

""""""""""Please I would like to get notes with examples on advantages and disadvantages of Wide Area Network in an organization.

I would be much grateful if you can help me achieve what am expecting.
""""""""""""


Where are you located?

http://atlcomputerdoctor.com/