How to use
                Channel is a concept of a call circuit in RemoteMonster SDK
                You can create a channel or join a channel.
                "Channels" shows the list of channels you can join. The channel you create from this page doesn't show on the list.
                To create a channel, please enter a channel name and click the "CONNECT" button. 
                Open the same link in another tab or a browser. To join the channel you created,
                    click on the channel name from the channel list.
                
                Source code: github page
                Please use a unique channel name.