It's the layer that defines the Bodily features of your transmission medium, including voltage degrees, little bit premiums, connectors and cables. Furthermore, it handles the transmission and reception of bits about the medium. Chat integrado: chatea con tus amigos, postea stories y haz llamadas de voz o vídeo online directamente https://maps.app.goo.gl/dB9WkS2Ye8j5Eymz9