What ports does Activesync + Exchange use?

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From: "Rosewood" <rosewod@xxxxxxxxxxxxxxxxxxx>
Date: Wed, 22 Feb 2006 15:48:36 -0600

I am trying to do a sync to an exchange server over the internet / wlan.
What ports have to be open / forwarded for a WM5 device to sync with an
exchange server?

.

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- Re: What ports does Activesync + Exchange use?
  - From: Rob Borek [MS MVP]

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