Please give your comments on how to connect a few iPhones in a work place
What do you mean connect in a work place?
I suggest you get the following publication from Apple, dealing with these issues: https://itunes.apple.com/mx/book/ios-deployment-scenarios/id499335673?l=en&mt=11
Each Apple store has a business team that has quite a few strategies for using iPhone in a business environment.
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