Synchronizing communication and controlling details exchange Encapsulating details and offering entry services for a variety of applications Chat integrado: chatea con tus amigos, postea tales y haz llamadas de voz o vídeo online directamente desde el panel de Messenger. It's the layer that routes the data packets throughout unique networks. https://maps.app.goo.gl/dB9WkS2Ye8j5Eymz9