To install the Lync 2010 client for Mac OSX, please follow the steps below.
Install the Lync 2010 client for Mac from the following location:
Open the Lync client and sign in with the following info:
Email Address: W-ID@losrios.edu
Sign in as: Automatic
User ID: lrccd\W0000000 (your W-ID)
Password: your AD password
Check the box for “Remember my Password“.