The attached PDF file is a troubleshooting flowchart to help you assess issue, fix common configuration problems, and get the most out of your Lifesize Cloud implementation. Should you run into any trouble, hopefully this PDF will get you set back on the right path. If not, we are always available to help.
Special thanks to our Support Rep and the author of this document: akrishnamohan. Be sure to send him a note or leave a comment if you find this useful. Also, feel free to comment on needed additions. Let's consider this a living doc that can be updated with your help.