Topic Last Modified: 2011-03-02

You can use the Microsoft Lync 2010 log file, Communicator-uccapi-0.uccapilog, to troubleshoot client issues.

The files are located under <Drive>:\Users\%User%\Tracing

Issue: A SIP-enabled contact object cannot sign in

If a SIP-enabled contact object cannot sign in, take the following steps to resolve the issue: