Thank you for your reply.
There is no problem in OWA i tried it there is no problem also with POP3 protocol I enable it but without the calendar. But there is possible complication of the setup that I have.
Servers:
(1) Windows Server 2008 R2 Standard ed. 64-bit
Rules: AD, Certificate Services, DNS Server, Hyper-V
Hyper V - 1 [Windows Server 2003 Standard w/ sp2 32bit Installed Exchange Server 2003 w/ sp2 (newly installed)]
(2) Windows Server 2008 R2 Standard ed. 64bit
Installed: Lync Server 2010 Standard Ed.
(3) Windows Server 2003 Standard Ed 32bit w/ sp2 child domain
Client with Office Outlook 2007 with patch for Lync Server 2010 (presence) installed
Before the installation of the service pack 2 to of the OS of the Exchange Server the Outlook 2007 has no problem connecting to Exchange server.
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