Crucigrama OSI ModelVersión en línea OSI Model´s layers por Coskun Polat 1 this layer handles syntax processing of message data 2 This layer supplies network services to end-user applications 3 This layer delivers data across network connections 4 This layer is responsible for ultimate transmission of digital data bits 5 This layer process frames 6 This layer manages the sequence and flow of events that initiate and tear down network 7 This layer layer adds the concept of routing above the Data Link layer. 4 2 3 5 6 7