(See View and order supported phone equipment). If you use a Cisco headset, Jabber will open a dialog to tell you if it needs updating, and shows progress.

Cisco Jabber is a softphone, chat client and conference tool ... and manage voice and/or video calls using an Internet-connected computer and a headset, or to open a text window to chat with ...

The Cisco Jabber softphone allows you to replicate your office telephone on your desktop or laptop. This unified communications and collaboration tool provides instant messaging, video, presence, ...