This allows an individual to access email using their outlook client without the use of VPN's or dial up networking.
But if you decide not to do it yourself, you will surely have to pay a company to do it for your company. They run up s and other bills and make your credit worthless.

OFirst almost all you have to have set the Settings in your Gmail account to deliver your mails to be downloaded.
Simple definition of bandwidth shaping is limiting data transfer especially in the peak time. Tell them "what's in it for these types of.