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Karsten Palmvig's blog

Notes from the field on Unified Communications...

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Troubleshoot: CWA publishSelfPresence request error
If you encounter the publishSelfPresence request error (Error Code = 0-1-492) in the CWA client, you most likely have a problem with the SPN (Service Principal Name) of the CWA Service Account. To correct this problem; open AdsiEdit and navigate to the Read More...
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 Read More...
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 Read More...
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 Read More...
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 Read More...
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