Troubleshoot: Cannot complete certificate request in IIS 7

When trying to complete a certificate request in IIS 7 you may experience the error: CertEnroll::CX509Enrollment::p_InstallResponse: ASN1 bad tag value met. 0x8009310b (ASN:276) This error is described in KB article 959216 but the suggested resolution may not apply to you as the certificate is not imported into the certificate store regardless of the error message…

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Troubleshoot: Office Communicator problem verifying certificate

You encounter the following error when trying to connect to the pool with Office Communicator: This is caused by the certificate on the server not matching the host name you are trying to connect to. Typically this is because the _sipinternaltls SRV record in DNS is pointing to a physical OCS server instead of the…

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Troubleshoot: Why are call notifications and voice mails not showing on my Tanjay?

If you have a Office Communicator Phone Edition (aka. Tanjay) device, you might be wondering why your incoming, outgoing and missed calls as well as voice mails are not showing up in the lists on the device. For the integration to work, the Tanjay needs to access your mailbox and for this to work it…

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Troubleshoot: UM voice mails not submitted to Hub Transport

After you have set up the Exchange Server 2007 UM role in a lab or in production and want to test Auto Attendant functionality by leaving voice mails for one or more users, you may experience that the Auto Attendant plays the greeting and asks for your message but the user doesn’t receive anything although…

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