We have more than 350 facilities around the world we are all on the same WAN we use a Frame relay interconnecting all of us using private lines (i.e. E1, T1)

>Hello all
>
>Could anyone give me a little understanding and concept of WAN,my requirement is we have a order tracking system,that has to be given access to all regional offices around the country.Basically its used to lookup what is the status of the order at different stages.
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>I know one option is Internet
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>is there any other option and if so what hardware requirements.
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>Txs
>Khan