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Have the affected users had their ability to connect using mobile devices disabled or added to a policy in which it might be disabled? Check the accounts in EMC.<br />
<br />
Also, are there any policies directed at blocking idevices enabled?<br />
<br />
Is it a cert problem? Apple tends to lack quite a few preinstalled certificates for intermediate trust authorities. Easy enough DIY fix if the user is savvy. 
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Have the affected users had their ability to connect using mobile devices disabled or added to a policy in which it might be disabled? Check the accounts in EMC.

Also, are there any policies directed at blocking idevices enabled?

Is it a cert problem? Apple tends to lack quite a few preinstalled certificates for intermediate trust authorities. Easy enough DIY fix if the user is savvy.

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<div class="content wysiwyg-content">
With some users of exchange i cant Connect the iPad or iPhone<br />
<br />
But with the same server we have users with iPhone connected to exchange.<br />
<br />

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With some users of exchange i cant Connect the iPad or iPhone

But with the same server we have users with iPhone connected to exchange.



I cant Connect some users of iPhone and iPad to exchange 2010

The iPhone is a smartphone made by Apple Inc. It and the iPad, along with several other mobile devices from Apple, run on the iOS operating system, which has its own topic, as does the iPad for device-specific questions. Native iOS applications are written in Objective-C or in Swift using the Cocoa Touch frameworks or HTML5 compiled with the help of a package manager such as Adobe PhoneGap; a common IDE is Xcode.

iPhone

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.