Lifesize Cloud : is it possible to disable welcome message - "joining the meeting" when dial into a meeting room?
No, it is not possible to suppress the greeting.
You can create an Idea for this to be considered (How to Create an Idea or Feature Request). Please be sure to include why and how this will be used. The more you can provide in an idea and the more background we have, the better we can understand the use case.
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