UCSC Google Chat & Talk
Google Talk, aka., Google Chat lets you share quick thoughts with people in the UCSC Google domain via instant messages and voice chat.
Phone Calls in Email - making and receiving calls in Google Email
Voice and Video Chat - Computer to computer voice and video calling
Chat - Instant messaging from any Google product
Google Chat is a self-supported service at this time. The best resource for support is the Google Help Center, which contains official Google support documentation for all Google services.