Jabber is a software application for Windows, Mac OS X, and mobile devices. It works in conjunction with your Cisco 8841 phone and also allows you to use your computer as your phone. It provides an easy way to look someone up in the University Directory. Other features include displaying someone's presence (the ability to see if someone is available), video calls, voice messaging, and conferencing capabilities.
Use the Cisco Self Care Portal to set up features and functionality on your Cisco phone including adding Speed Dials, Call Forwarding, and Single Number Reach.