Troubleshooting Voice Quality Issues with Enterprise Voice
Microsoft Office Communications Server 2007 and Microsoft Office Communications Server 2007 R2 will reach end of support on January 9, 2018. To stay supported, you will need to upgrade. For more information, see Resources to help you upgrade your Office 2007 servers and clients.
The topics in this section cover general approaches to troubleshooting voice quality issues as well as steps to investigate and troubleshoot specific voice quality issues.