Microsoft Lync 2013 Web App is a browser-based meeting client which can be used to join Lync Meetings. This feature allows users to participate in Lync meetings with full audio and video via a web browser.
1. Log in to OWA.
2. Click on Add Contact.
3. Click on the user you wish to add to your Lync contact list and then click on Add to IM Contact List.
4. Click on OK.
Note: Add to IM Contact List will change to Remove from IM Contact List when you click on it once.
Start a chat:
1. Click on Other Contacts to expand the list of users. Double-click on the user you want to chat with.
2. If nothing happens, check the navigation bar on the top-right. If there is a message stating that a pop-up was blocked, allow pop-ups and try the previous step again.
3. Start typing.
Manage multiple chat sessions at once:
Click on the Chat notice, select the active chat you wish to open and then click on Open.