Why won't my room system video send to other participants?

This may be a simple wiring issue. Check the device cables to ensure they are connected to your endpoint, and that there are no kinks in the wires or broken connections.
Ensure there is no visible damage to your camera. You’ll also want to ensure you're properly connected to a network.
If you're using a Polycom unit, check your network statistics. Confirm that your network speed and bandwidth meet the minimum requirements. Review our Network Readiness Guide, attached below.