I'm trying to understand signaling servers. And I was wondering if you know of any p2p signaling severs? I'm thinking of a network of signaling servers that sh

I'm trying to understand signaling servers. And I was wondering if you know of any p2p signaling severs? I'm thinking of a network of signaling servers that share client addresses so you could connect to any of the signaling servers(web sites) and be connected to any other clients across all the signaling servers. Does that even sound possible? Am I using signaling server in the right context?